{"id":2389,"date":"2026-07-12T11:17:21","date_gmt":"2026-07-12T11:17:21","guid":{"rendered":"https:\/\/likundacnc.com\/introduction-to-common-metal-materials-for-cnc-machining-characteristics-of-aluminum-alloy-stainless-steel-and-copper\/"},"modified":"2026-07-29T06:30:10","modified_gmt":"2026-07-29T06:30:10","slug":"cnc-machining-materials-aluminum-stainless-steel-copper","status":"publish","type":"post","link":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/","title":{"rendered":"CNC Machining Materials Guide | Aluminum, Stainless Steel &#038; Copper"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Why Is Choosing the Right Metal Material Important in CNC Machining?<\/p>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-5425a79\" data-block-id=\"5425a79\"><style>.stk-5425a79 .stk-img-wrapper{aspect-ratio:16\/9 !important;height:auto !important;}@media screen and (max-width:999px){.stk-5425a79 .stk-img-wrapper{height:auto !important;}}@media screen and (max-width:689px){.stk-5425a79 .stk-img-wrapper{height:auto !important;}}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1809\" src=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machining-metal-raw-material-bar-stock.webp\" width=\"1200\" height=\"900\" alt=\"Aluminum alloy, brass and stainless steel bar stock materials for precision CNC machining\" srcset=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machining-metal-raw-material-bar-stock.webp 1200w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machining-metal-raw-material-bar-stock-300x225.webp 300w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machining-metal-raw-material-bar-stock-1024x768.webp 1024w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machining-metal-raw-material-bar-stock-768x576.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">CNC machining uses cutting tools to remove material from metal stock and create precision components according to engineering drawings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Different metal materials have different characteristics, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hardness<\/li>\n\n\n\n<li>Strength<\/li>\n\n\n\n<li>Machining difficulty<\/li>\n\n\n\n<li>Surface finishing performance<\/li>\n\n\n\n<li>Operating environment suitability<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, selecting the correct material during the product design stage is essential.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proper material selection directly affects:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Machining efficiency<\/li>\n\n\n\n<li>Part accuracy<\/li>\n\n\n\n<li>Manufacturing cost<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It also influences the final product performance, reliability, and service life.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. Aluminum Alloy: An Ideal Material for Lightweight and High-Efficiency Machining<\/h2>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-243cb0e\" data-block-id=\"243cb0e\"><style>.stk-243cb0e .stk-img-wrapper{aspect-ratio:16\/9 !important;height:auto !important;}@media screen and (max-width:999px){.stk-243cb0e .stk-img-wrapper{height:auto !important;}}@media screen and (max-width:689px){.stk-243cb0e .stk-img-wrapper{height:auto !important;}}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1810\" src=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/5-axis-cnc-machining-aluminum-housing-milling.webp\" width=\"1200\" height=\"900\" alt=\"5-axis CNC machining center milling and drilling aluminum alloy housing parts\" srcset=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/5-axis-cnc-machining-aluminum-housing-milling.webp 1200w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/5-axis-cnc-machining-aluminum-housing-milling-300x225.webp 300w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/5-axis-cnc-machining-aluminum-housing-milling-1024x768.webp 1024w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/5-axis-cnc-machining-aluminum-housing-milling-768x576.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Characteristics of Aluminum Alloy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum alloy is one of the most widely used metal materials in CNC machining.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The main advantages include:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. Lightweight<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum alloy has a lower density and provides significant weight advantages compared with steel materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, it is widely used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Automation Equipment<\/li>\n\n\n\n<li>Aerospace structural components<\/li>\n\n\n\n<li>Electronic equipment housings<\/li>\n\n\n\n<li>Precision mechanical parts<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. Excellent Machinability<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum alloy offers excellent cutting performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During CNC machining:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Low cutting resistance<\/li>\n\n\n\n<li>Fast machining speed<\/li>\n\n\n\n<li>Reduced tool wear<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Suitable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High-efficiency production<\/li>\n\n\n\n<li>Complex structure machining<\/li>\n\n\n\n<li>Precision part manufacturing<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. Excellent Surface Finishing Capability<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum alloy supports various surface treatments, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anodizing<\/li>\n\n\n\n<li>Sand blasting<\/li>\n\n\n\n<li>Plating<\/li>\n\n\n\n<li>Surface coating<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These treatments can improve:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Appearance quality<\/li>\n\n\n\n<li>Corrosion resistance<\/li>\n\n\n\n<li>Product service life<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Common Types of Aluminum Alloys<\/h3>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-641cecb\" data-block-id=\"641cecb\"><style>.stk-641cecb .stk-img-wrapper{aspect-ratio:16\/9 !important;height:auto !important;}@media screen and (max-width:999px){.stk-641cecb .stk-img-wrapper{height:auto !important;}}@media screen and (max-width:689px){.stk-641cecb .stk-img-wrapper{height:auto !important;}}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1811\" src=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-anodized-aluminum-parts-collection.webp\" width=\"1200\" height=\"900\" alt=\"Multi-color anodized aluminum CNC parts with custom housings and precision structural components\" srcset=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-anodized-aluminum-parts-collection.webp 1200w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-anodized-aluminum-parts-collection-300x225.webp 300w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-anodized-aluminum-parts-collection-1024x768.webp 1024w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-anodized-aluminum-parts-collection-768x576.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Commonly Used in CNC Machining:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">6061 Aluminum Alloy<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Characteristics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Balanced mechanical properties<\/li>\n\n\n\n<li>Moderate strength<\/li>\n\n\n\n<li>Excellent machinability<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Machine structures<\/li>\n\n\n\n<li>Brackets<\/li>\n\n\n\n<li>Industrial components<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">7075 Aluminum Alloy<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Characteristics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High strength<\/li>\n\n\n\n<li>Mechanical performance close to certain steels<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High-strength components<\/li>\n\n\n\n<li>Aerospace-related structures<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. Stainless Steel: A Material with High Strength and Corrosion Resistance<\/h2>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-859a7dc\" data-block-id=\"859a7dc\"><style>.stk-859a7dc .stk-img-wrapper{aspect-ratio:16\/9 !important;height:auto !important;}@media screen and (max-width:999px){.stk-859a7dc .stk-img-wrapper{height:auto !important;}}@media screen and (max-width:689px){.stk-859a7dc .stk-img-wrapper{height:auto !important;}}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1812\" src=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-milling-drilling-metal-parts-coolant-spray.webp\" width=\"1200\" height=\"900\" alt=\"CNC milling machine drilling metal parts with coolant for precision machining\" srcset=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-milling-drilling-metal-parts-coolant-spray.webp 1200w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-milling-drilling-metal-parts-coolant-spray-300x225.webp 300w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-milling-drilling-metal-parts-coolant-spray-1024x768.webp 1024w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-milling-drilling-metal-parts-coolant-spray-768x576.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Characteristics of Stainless Steel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stainless steel is widely used in demanding industrial applications due to its excellent corrosion resistance and mechanical properties.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. High Strength<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compared with aluminum alloy, stainless steel provides higher:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Strength<\/li>\n\n\n\n<li>Hardness<\/li>\n\n\n\n<li>Wear resistance<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Suitable for manufacturing:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Load-bearing structural components<\/li>\n\n\n\n<li>Precision mechanical parts<\/li>\n\n\n\n<li>Industrial equipment components<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Excellent Corrosion Resistance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stainless steel can withstand:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Humid environments<\/li>\n\n\n\n<li>Chemical environments<\/li>\n\n\n\n<li>High-temperature environments<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, it is widely used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medical equipment<\/li>\n\n\n\n<li>Food machinery<\/li>\n\n\n\n<li>Chemical equipment<\/li>\n\n\n\n<li>High-end industrial products<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Higher CNC Machining Difficulty<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compared with aluminum alloy, stainless steel machining requires more advanced process experience.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The machining process requires attention to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tool selection<\/li>\n\n\n\n<li>Cutting parameters<\/li>\n\n\n\n<li>Cooling methods<\/li>\n\n\n\n<li>Machining stability<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Professional machining processes can effectively ensure:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dimensional accuracy<\/li>\n\n\n\n<li>Surface quality<\/li>\n\n\n\n<li>Product consistency<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Common Types of Stainless Steel<\/h3>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-cc167a2\" data-block-id=\"cc167a2\"><style>.stk-cc167a2 .stk-img-wrapper{aspect-ratio:16\/9 !important;height:auto !important;}@media screen and (max-width:999px){.stk-cc167a2 .stk-img-wrapper{height:auto !important;}}@media screen and (max-width:689px){.stk-cc167a2 .stk-img-wrapper{height:auto !important;}}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1813\" src=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-stainless-steel-shaft-sleeve-parts.webp\" width=\"1200\" height=\"900\" alt=\"Stainless steel CNC turned shafts, sleeves and threaded flange precision parts\" srcset=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-stainless-steel-shaft-sleeve-parts.webp 1200w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-stainless-steel-shaft-sleeve-parts-300x225.webp 300w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-stainless-steel-shaft-sleeve-parts-1024x768.webp 1024w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-stainless-steel-shaft-sleeve-parts-768x576.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">304 Stainless Steel<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Characteristics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Good corrosion resistance<\/li>\n\n\n\n<li>Wide range of applications<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Industrial parts<\/li>\n\n\n\n<li>Housings<\/li>\n\n\n\n<li>Connecting components<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">316 Stainless Steel<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Characteristics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enhanced corrosion resistance<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medical equipment<\/li>\n\n\n\n<li>Chemical equipment<\/li>\n\n\n\n<li>Parts for special environments<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Copper: Excellent Electrical Conductivity and Precision Machining Material<\/h2>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-3253996\" data-block-id=\"3253996\"><style>.stk-3253996 .stk-img-wrapper{aspect-ratio:16\/9 !important;height:auto !important;}@media screen and (max-width:999px){.stk-3253996 .stk-img-wrapper{height:auto !important;}}@media screen and (max-width:689px){.stk-3253996 .stk-img-wrapper{height:auto !important;}}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1806\" src=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-copper-alloy-parts-collection.webp\" width=\"1200\" height=\"900\" alt=\"Copper CNC machined parts with threaded posts, heat dissipation components and mounting bases\" srcset=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-copper-alloy-parts-collection.webp 1200w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-copper-alloy-parts-collection-300x225.webp 300w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-copper-alloy-parts-collection-1024x768.webp 1024w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-copper-alloy-parts-collection-768x576.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Characteristics of Copper<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Copper is a metal material with unique properties and is widely used in precision manufacturing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Excellent Electrical Conductivity<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Copper offers excellent electrical conductivity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, it is commonly used for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Electrical components<\/li>\n\n\n\n<li>Electronic connectors<\/li>\n\n\n\n<li>Conductive structural parts<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Good Machinability<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Copper has good cutting performance and can be used to manufacture:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Precision parts<\/li>\n\n\n\n<li>Small structural components<\/li>\n\n\n\n<li>Complex components<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Good Corrosion Resistance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Copper provides certain corrosion resistance and has a distinctive metallic appearance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High-precision connectors<\/li>\n\n\n\n<li>Electrical equipment parts<\/li>\n\n\n\n<li>Decorative structural components<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">How to Select the Right Material for CNC Machining<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Material selection usually requires comprehensive consideration of the following factors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Part Application Environment<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For example:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">General mechanical structures:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum alloy or steel materials can be selected.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Humid or corrosive environments:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stainless steel is recommended.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Electrical applications:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Copper materials are recommended.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Strength Requirements<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If components require:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High load capacity<\/li>\n\n\n\n<li>High-strength operation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended materials:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stainless steel<\/li>\n\n\n\n<li>High-strength alloys<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If lightweight design is required:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum alloy is usually the better choice.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Machining Cost<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Different materials have different machining difficulties.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Generally:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum alloy:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High machining efficiency and relatively lower cost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stainless steel:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Higher machining difficulty and requires more professional processes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Copper:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Higher material cost and machining requirements.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Likunda CNC Metal Material Machining Capability<\/h2>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-c8b4f4a\" data-block-id=\"c8b4f4a\"><style>.stk-c8b4f4a .stk-img-wrapper{aspect-ratio:16\/9 !important;height:auto !important;}@media screen and (max-width:999px){.stk-c8b4f4a .stk-img-wrapper{height:auto !important;}}@media screen and (max-width:689px){.stk-c8b4f4a .stk-img-wrapper{height:auto !important;}}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1807\" src=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cmm-coordinate-measuring-inspection-aluminum-parts.webp\" width=\"1200\" height=\"900\" alt=\"CMM inspection of aluminum CNC housing parts for dimensional accuracy and precision tolerance measurement\" srcset=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cmm-coordinate-measuring-inspection-aluminum-parts.webp 1200w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cmm-coordinate-measuring-inspection-aluminum-parts-300x225.webp 300w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cmm-coordinate-measuring-inspection-aluminum-parts-1024x768.webp 1024w, https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cmm-coordinate-measuring-inspection-aluminum-parts-768x576.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Qingdao Likunda CNC Machinery Co., Ltd. has extensive CNC machining experience with various metal materials and provides suitable machining solutions based on customer part requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Common machining materials include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aluminum Alloy<\/li>\n\n\n\n<li>Stainless Steel<\/li>\n\n\n\n<li>Copper<\/li>\n\n\n\n<li>Carbon Steel<\/li>\n\n\n\n<li>Alloy Steel<\/li>\n\n\n\n<li>Other special metal materials<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Supported by a comprehensive CNC equipment system, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CNC Turning Machines<\/li>\n\n\n\n<li>CNC Machining Centers<\/li>\n\n\n\n<li>Turn-Mill Composite Machines<\/li>\n\n\n\n<li>Multi-axis Machining Equipment<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The company can meet the manufacturing requirements of metal parts with different structures and precision requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At the same time, through:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CMM Coordinate Measuring Machine Inspection<\/li>\n\n\n\n<li>2D Measurement Inspection<\/li>\n\n\n\n<li>Hardness Testing<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ensure that machined parts meet customer technical requirements.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In CNC machining, no single material is suitable for all application scenarios.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum alloy is suitable for lightweight design and high-efficiency machining.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stainless steel is suitable for high-strength and corrosion-resistant environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Copper is suitable for applications requiring electrical performance and precision connections.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Choosing a professional CNC machining supplier requires not only advanced equipment but also extensive material machining experience and a complete quality control system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qingdao Likunda CNC Machinery Co., Ltd. is committed to providing customers with stable and reliable precision metal part machining solutions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In precision CNC machining, material selection directly affects machining performance, component durability, and final product quality.<\/p>\n<p>Aluminum alloys, stainless steel, and copper are widely used metal materials in mechanical manufacturing. Each material provides different advantages in terms of strength, corrosion resistance, electrical conductivity, and machinability.<\/p>\n<p>Understanding the characteristics of different materials helps engineers and purchasing teams select the most suitable CNC machining solution for their applications.<\/p>\n","protected":false},"author":1,"featured_media":2390,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[191,192,170,193,194],"class_list":["post-2389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metal-materials","tag-cnc","tag-192","tag-170","tag-193","tag-194"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Vincent\"\/>\n\t<meta name=\"msvalidate.01\" content=\"8E8C3F4853BD33A95C85A0ABADCB842A\" \/>\n\t<meta name=\"yandex-verification\" content=\"3d65b933d407c42e\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.9.9\" \/>\n\n\t\t<meta name=\"naver-site-verification\" content=\"fcb0e935dfee7903545096474fb5fcc442e74bae\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"likundacnc.com -\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper\" \/>\n\t\t<meta property=\"og:description\" content=\"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/LOGOBLACK.svg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/LOGOBLACK.svg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t\t<meta property=\"og:image:height\" content=\"2048\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-07-12T11:17:21+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-07-29T06:30:10+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/LOGOBLACK.svg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#aioseo-article-mrsw6uq2\",\"name\":\"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper\",\"headline\":\"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper\",\"description\":\"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.\",\"author\":{\"@type\":\"Person\",\"name\":\"Qingdao Likunda CNC Machinery Co., Ltd.\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/author\\\/bianguangkungmail-com\\\/\"},\"publisher\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/cnc-machined-multi-metal-alloy-parts-full-collection.webp\",\"width\":1200,\"height\":900,\"caption\":\"\\u94dd\\u5408\\u91d1\\u3001\\u94dc\\u5408\\u91d1\\u6750\\u8d28\\u5404\\u7c7b CNC \\u5b9a\\u5236\\u6563\\u70ed\\u4ef6\\u3001\\u58f3\\u4f53\\u3001\\u652f\\u67b6\\u975e\\u6807\\u7cbe\\u5bc6\\u96f6\\u4ef6\\u6c47\\u603b\"},\"datePublished\":\"2026-07-12T11:17:21+00:00\",\"dateModified\":\"2026-07-29T06:30:10+00:00\",\"inLanguage\":\"en-US\",\"keywords\":\"CNC machining materials\",\"articleSection\":\"Metal Materials, CNC\\u52a0\\u5de5\\u6750\\u6599, \\u4e0d\\u9508\\u94a2\\u52a0\\u5de5, \\u91d1\\u5c5e\\u96f6\\u4ef6\\u52a0\\u5de5, \\u94dc\\u52a0\\u5de5, \\u94dd\\u5408\\u91d1\\u52a0\\u5de5\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/category\\\/all-posts\\\/#listItem\",\"name\":\"All Posts\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/category\\\/all-posts\\\/#listItem\",\"position\":2,\"name\":\"All Posts\",\"item\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/category\\\/all-posts\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/category\\\/all-posts\\\/metal-materials\\\/#listItem\",\"name\":\"Metal Materials\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/category\\\/all-posts\\\/metal-materials\\\/#listItem\",\"position\":3,\"name\":\"Metal Materials\",\"item\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/category\\\/all-posts\\\/metal-materials\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#listItem\",\"name\":\"CNC Machining Materials Guide | Aluminum, Stainless Steel &#038; Copper\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/category\\\/all-posts\\\/#listItem\",\"name\":\"All Posts\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#listItem\",\"position\":4,\"name\":\"CNC Machining Materials Guide | Aluminum, Stainless Steel &#038; Copper\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/category\\\/all-posts\\\/metal-materials\\\/#listItem\",\"name\":\"Metal Materials\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/#organization\",\"name\":\"\\u9752\\u5c9b\\u5229\\u5764\\u8fbe\\u6570\\u63a7\\u673a\\u68b0\\u6709\\u9650\\u516c\\u53f8 Qingdao Likunda CNC Machinery Co., Ltd.\",\"description\":\"Qingdao Likunda CNC Machinery Co., Ltd. is a professional CNC machining manufacturer established in 2015. We specialize in precision CNC turning, CNC milling, multi-axis machining, and custom metal parts manufacturing. With advanced CNC equipment and inspection capabilities, we provide high-quality OEM machining solutions for global customers.\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/\",\"email\":\"info@likundacnc.com\",\"telephone\":\"+8619862870707\",\"foundingDate\":\"2015-02-01\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/cropped-LOGOBLACK.jpg\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#organizationLogo\",\"width\":512,\"height\":512,\"caption\":\"Qingdao Likunda CNC Machinery Co., Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#organizationLogo\"},\"address\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/#postaladdress\",\"@type\":\"PostalAddress\",\"streetAddress\":\"No.377 Yanqing 1st Rd, Chaohai Subdist, Jimo\",\"postalCode\":\"266200\",\"addressLocality\":\"Qingdao\",\"addressRegion\":\"Shandong\",\"addressCountry\":\"CN\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/author\\\/bianguangkungmail-com\\\/#author\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/author\\\/bianguangkungmail-com\\\/\",\"name\":\"Vincent\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#authorImage\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/wp-content\\\/litespeed\\\/avatar\\\/84bf5884c536ab4df8bb1c375e42b66c.jpg?ver=1787641052\",\"width\":96,\"height\":96,\"caption\":\"Vincent\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#webpage\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/\",\"name\":\"CNC Machining Materials Guide | Aluminum, Stainless Steel & Copper\",\"description\":\"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/author\\\/bianguangkungmail-com\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/author\\\/bianguangkungmail-com\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/cnc-machined-multi-metal-alloy-parts-full-collection.webp\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#mainImage\",\"width\":1200,\"height\":900,\"caption\":\"Commonly Used in CNC Machining:\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/cnc-machining-materials-aluminum-stainless-steel-copper\\\/#mainImage\"},\"datePublished\":\"2026-07-12T11:17:21+00:00\",\"dateModified\":\"2026-07-29T06:30:10+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/\",\"name\":\"Qingdao Likunda CNC Machinery Co., Ltd.\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/likundacnc.com\\\/en\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO Pro -->\r\n\t\t<title>CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper<\/title>\n\n","aioseo_head_json":{"title":"CNC Machining Materials Guide | Aluminum, Stainless Steel & Copper","description":"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.","canonical_url":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"msvalidate.01":"8E8C3F4853BD33A95C85A0ABADCB842A","yandex-verification":"3d65b933d407c42e","miscellaneous":"&lt;meta name=\"naver-site-verification\" content=\"fcb0e935dfee7903545096474fb5fcc442e74bae\" \/&gt;"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#aioseo-article-mrsw6uq2","name":"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper","headline":"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper","description":"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.","author":{"@type":"Person","name":"Qingdao Likunda CNC Machinery Co., Ltd.","url":"https:\/\/likundacnc.com\/en\/author\/bianguangkungmail-com\/"},"publisher":{"@id":"https:\/\/likundacnc.com\/en\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-multi-metal-alloy-parts-full-collection.webp","width":1200,"height":900,"caption":"\u94dd\u5408\u91d1\u3001\u94dc\u5408\u91d1\u6750\u8d28\u5404\u7c7b CNC \u5b9a\u5236\u6563\u70ed\u4ef6\u3001\u58f3\u4f53\u3001\u652f\u67b6\u975e\u6807\u7cbe\u5bc6\u96f6\u4ef6\u6c47\u603b"},"datePublished":"2026-07-12T11:17:21+00:00","dateModified":"2026-07-29T06:30:10+00:00","inLanguage":"en-US","keywords":"CNC machining materials","articleSection":"Metal Materials, CNC\u52a0\u5de5\u6750\u6599, \u4e0d\u9508\u94a2\u52a0\u5de5, \u91d1\u5c5e\u96f6\u4ef6\u52a0\u5de5, \u94dc\u52a0\u5de5, \u94dd\u5408\u91d1\u52a0\u5de5"},{"@type":"BreadcrumbList","@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/#listItem","position":1,"name":"Home","item":"https:\/\/likundacnc.com\/en\/","nextItem":{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/category\/all-posts\/#listItem","name":"All Posts"}},{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/category\/all-posts\/#listItem","position":2,"name":"All Posts","item":"https:\/\/likundacnc.com\/en\/category\/all-posts\/","nextItem":{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/category\/all-posts\/metal-materials\/#listItem","name":"Metal Materials"},"previousItem":{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/category\/all-posts\/metal-materials\/#listItem","position":3,"name":"Metal Materials","item":"https:\/\/likundacnc.com\/en\/category\/all-posts\/metal-materials\/","nextItem":{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#listItem","name":"CNC Machining Materials Guide | Aluminum, Stainless Steel &#038; Copper"},"previousItem":{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/category\/all-posts\/#listItem","name":"All Posts"}},{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#listItem","position":4,"name":"CNC Machining Materials Guide | Aluminum, Stainless Steel &#038; Copper","previousItem":{"@type":"ListItem","@id":"https:\/\/likundacnc.com\/en\/category\/all-posts\/metal-materials\/#listItem","name":"Metal Materials"}}]},{"@type":"Organization","@id":"https:\/\/likundacnc.com\/en\/#organization","name":"\u9752\u5c9b\u5229\u5764\u8fbe\u6570\u63a7\u673a\u68b0\u6709\u9650\u516c\u53f8 Qingdao Likunda CNC Machinery Co., Ltd.","description":"Qingdao Likunda CNC Machinery Co., Ltd. is a professional CNC machining manufacturer established in 2015. We specialize in precision CNC turning, CNC milling, multi-axis machining, and custom metal parts manufacturing. With advanced CNC equipment and inspection capabilities, we provide high-quality OEM machining solutions for global customers.","url":"https:\/\/likundacnc.com\/en\/","email":"info@likundacnc.com","telephone":"+8619862870707","foundingDate":"2015-02-01","logo":{"@type":"ImageObject","url":"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cropped-LOGOBLACK.jpg","@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#organizationLogo","width":512,"height":512,"caption":"Qingdao Likunda CNC Machinery Co., Ltd."},"image":{"@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#organizationLogo"},"address":{"@id":"https:\/\/likundacnc.com\/en\/#postaladdress","@type":"PostalAddress","streetAddress":"No.377 Yanqing 1st Rd, Chaohai Subdist, Jimo","postalCode":"266200","addressLocality":"Qingdao","addressRegion":"Shandong","addressCountry":"CN"}},{"@type":"Person","@id":"https:\/\/likundacnc.com\/en\/author\/bianguangkungmail-com\/#author","url":"https:\/\/likundacnc.com\/en\/author\/bianguangkungmail-com\/","name":"Vincent","image":{"@type":"ImageObject","@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#authorImage","url":"https:\/\/likundacnc.com\/wp-content\/litespeed\/avatar\/84bf5884c536ab4df8bb1c375e42b66c.jpg?ver=1787641052","width":96,"height":96,"caption":"Vincent"}},{"@type":"WebPage","@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#webpage","url":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/","name":"CNC Machining Materials Guide | Aluminum, Stainless Steel & Copper","description":"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/likundacnc.com\/en\/#website"},"breadcrumb":{"@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#breadcrumblist"},"author":{"@id":"https:\/\/likundacnc.com\/en\/author\/bianguangkungmail-com\/#author"},"creator":{"@id":"https:\/\/likundacnc.com\/en\/author\/bianguangkungmail-com\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-multi-metal-alloy-parts-full-collection.webp","@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#mainImage","width":1200,"height":900,"caption":"Commonly Used in CNC Machining:"},"primaryImageOfPage":{"@id":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/#mainImage"},"datePublished":"2026-07-12T11:17:21+00:00","dateModified":"2026-07-29T06:30:10+00:00"},{"@type":"WebSite","@id":"https:\/\/likundacnc.com\/en\/#website","url":"https:\/\/likundacnc.com\/en\/","name":"Qingdao Likunda CNC Machinery Co., Ltd.","inLanguage":"en-US","publisher":{"@id":"https:\/\/likundacnc.com\/en\/#organization"}}]},"og:locale":"en_US","og:site_name":"likundacnc.com -","og:type":"article","og:title":"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper","og:description":"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.","og:url":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/","og:image":"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/LOGOBLACK.svg","og:image:secure_url":"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/LOGOBLACK.svg","og:image:width":2048,"og:image:height":2048,"article:published_time":"2026-07-12T11:17:21+00:00","article:modified_time":"2026-07-29T06:30:10+00:00","twitter:card":"summary_large_image","twitter:title":"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper","twitter:description":"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.","twitter:image":"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/LOGOBLACK.svg"},"aioseo_meta_data":{"post_id":"2389","title":"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper","description":"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.","keywords":null,"keyphrases":{"focus":{"keyphrase":"CNC machining materials","score":54,"analysis":{"keyphraseInTitle":{"score":9,"maxScore":9,"error":0},"keyphraseInDescription":{"score":9,"maxScore":9,"error":0},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":3},"keyphraseInURL":{"score":1,"maxScore":5,"error":1},"keyphraseInIntroduction":{"score":3,"maxScore":9,"error":1},"keyphraseInSubHeadings":{"score":3,"maxScore":9,"error":1},"keyphraseInImageAlt":{"score":3,"maxScore":9,"error":1},"keywordDensity":{"score":0,"type":"low","maxScore":9,"error":1}}},"additional":[{"keyphrase":"Aluminum CNC machining","score":53,"analysis":{"keyphraseInDescription":{"score":3,"maxScore":9,"error":1},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":3},"keyphraseInIntroduction":{"score":3,"maxScore":9,"error":1},"keyphraseInImageAlt":{"score":9,"maxScore":9,"error":0},"keywordDensity":{"score":0,"type":"low","maxScore":9,"error":1}}},{"keyphrase":"Stainless steel CNC machining","score":53,"analysis":{"keyphraseInDescription":{"score":3,"maxScore":9,"error":1},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":4},"keyphraseInIntroduction":{"score":3,"maxScore":9,"error":1},"keyphraseInImageAlt":{"score":9,"maxScore":9,"error":0},"keywordDensity":{"score":0,"type":"low","maxScore":9,"error":1}}},{"keyphrase":"Copper CNC machining","score":40,"analysis":{"keyphraseInDescription":{"score":3,"maxScore":9,"error":1},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":3},"keyphraseInIntroduction":{"score":3,"maxScore":9,"error":1},"keyphraseInImageAlt":{"score":3,"maxScore":9,"error":1},"keywordDensity":{"score":0,"type":"low","maxScore":9,"error":1}}},{"keyphrase":"Metal machining materials","score":40,"analysis":{"keyphraseInDescription":{"score":3,"maxScore":9,"error":1},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":3},"keyphraseInIntroduction":{"score":3,"maxScore":9,"error":1},"keyphraseInImageAlt":{"score":3,"maxScore":9,"error":1},"keywordDensity":{"score":0,"type":"low","maxScore":9,"error":1}}},{"keyphrase":"Precision CNC parts","score":40,"analysis":{"keyphraseInDescription":{"score":3,"maxScore":9,"error":1},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":3},"keyphraseInIntroduction":{"score":3,"maxScore":9,"error":1},"keyphraseInImageAlt":{"score":3,"maxScore":9,"error":1},"keywordDensity":{"score":0,"type":"low","maxScore":9,"error":1}}}]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_custom_url":null,"og_image_custom_fields":null,"og_image_url":null,"og_image_width":null,"og_image_height":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_image_url":null,"twitter_title":null,"twitter_description":null,"schema_type":"default","schema_type_options":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":{"id":"#aioseo-article-mrsw6uq2","slug":"article","graphName":"Article","label":"Article","properties":{"type":"BlogPosting","name":"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper","headline":"CNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper","description":"Learn about common CNC machining materials including aluminum, stainless steel, and copper, their properties, applications, and how to select the right material.","image":"https:\/\/likundacnc.com\/wp-content\/uploads\/2026\/07\/cnc-machined-multi-metal-alloy-parts-full-collection.webp","keywords":"[{\"label\":\"CNC machining materials\",\"value\":\"CNC machining materials\"}]","author":{"name":"Qingdao Likunda CNC Machinery Co., Ltd.","url":"#author_url"},"dates":{"include":true,"datePublished":"","dateModified":""}}},"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"schemas":[],"titles":[],"descriptions":[],"socialPosts":{"email":{"subject":"","preview":"","content":""},"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"breadcrumb_settings":null,"seo_analyzer_scan_date":"2026-07-29 06:37:04","created":"2026-07-22 08:51:21","updated":"2026-07-29 06:46:01"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/likundacnc.com\/en\/\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/likundacnc.com\/en\/category\/all-posts\/\" title=\"All Posts\">All Posts<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/likundacnc.com\/en\/category\/all-posts\/metal-materials\/\" title=\"Metal Materials\">Metal Materials<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\tCNC Machining Materials Guide | Aluminum, Stainless Steel &amp; Copper\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/likundacnc.com\/en\/"},{"label":"All Posts","link":"https:\/\/likundacnc.com\/en\/category\/all-posts\/"},{"label":"Metal Materials","link":"https:\/\/likundacnc.com\/en\/category\/all-posts\/metal-materials\/"},{"label":"CNC Machining Materials Guide | Aluminum, Stainless Steel &#038; Copper","link":"https:\/\/likundacnc.com\/en\/cnc-machining-materials-aluminum-stainless-steel-copper\/"}],"_links":{"self":[{"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/posts\/2389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/comments?post=2389"}],"version-history":[{"count":9,"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/posts\/2389\/revisions"}],"predecessor-version":[{"id":2878,"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/posts\/2389\/revisions\/2878"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/media\/2390"}],"wp:attachment":[{"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/media?parent=2389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/categories?post=2389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/likundacnc.com\/en\/wp-json\/wp\/v2\/tags?post=2389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}