CNC Knowledge Hub

All CNC machining knowledge articles, material guides, process notes, and sourcing resources.

CNC Knowledge Hub, Design, Cost & RFQ, Processes

20CrMo vs 20Cr: Which is Better for Carburizing Treatment?

本文参考《Metal材料百科》权威资料，详细解析20CrMo（渗碳钢）的性能特点和加工要点。在 CNC 加工和MetalParts制造中，不锈钢是最常用的材料之一。

1. 20CrMoBasic Information

20CrMo，俗称渗碳钢是一种常用的不锈钢材料，具有良好的耐腐蚀性能和机械性能。在工业制造、医疗器械、食品加工等领域有广泛应用。

CNC Knowledge Hub, Materials, Steel & Tool Steel

5CrNiMo Hot-Work Die Steel: Temperature Limits & Forging Die Life Explained

本文参考《Metal材料百科》权威资料，详细解析5CrNiMo（热作模具钢）的性能特点和加工要点。铜合金因其优异的导电导热性能和耐腐蚀性，在电气、机械、船舶等领域广泛应用。

1. 5CrNiMoBasic Information

5CrNiMo，俗称热作模具钢是一种常用的铜合金材料，具有良好的导电性、导热性和耐腐蚀性能。

2. Chemic

CNC Knowledge Hub, Materials, Steel & Tool Steel

20CrMnMo Gear Steel: Performance After Carburizing and Quenching

What is 20CrMnMo Gear Steel? 20CrMnMo Gear Steel is an engineering material with excellent properties. This comprehensive guide covers chemical composition, mechanical properties, and machining characteristics per ASTM/GB standards. Chemical Composition Element Content (%) Standard Primary Element Balance ASTM/GB Alloying Elements Per specification ASTM/GB Mechanical Properties Property Value Standard Tensile Strength ≥500 MPa ASTM Yield

CNC Knowledge Hub, Materials, Steel & Tool Steel

42CrMoA vs 42CrMo: What’s the Difference? High-Strength Bolts Guide

What is 42CrMoA vs 42CrMo? 42CrMoA vs 42CrMo is an engineering material with excellent properties. This comprehensive guide covers chemical composition, mechanical properties, and machining characteristics per ASTM/GB standards. Chemical Composition Element Content (%) Standard Primary Element Balance ASTM/GB Alloying Elements Per specification ASTM/GB Mechanical Properties Property Value Standard Tensile Strength ≥500 MPa ASTM Yield

CNC Knowledge Hub, Materials, Stainless Steel

430 vs 304 Stainless Steel: Which is Better for Decorative Parts?

What is 430 vs 304 Stainless Steel? 430 vs 304 Stainless Steel is an engineering material with excellent properties. This comprehensive guide covers chemical composition, mechanical properties, and machining characteristics per ASTM/GB standards. Chemical Composition Element Content (%) Standard Primary Element Balance ASTM/GB Alloying Elements Per specification ASTM/GB Mechanical Properties Property Value Standard Tensile Strength

CNC Knowledge Hub, Materials, Stainless Steel

9Cr18 Stainless Steel for High-end Knives: HRC60+ Hardness Explained

What is 9Cr18 Stainless Steel for High-end Knives? 9Cr18 Stainless Steel for High-end Knives is an engineering material with excellent properties. This comprehensive guide covers chemical composition, mechanical properties, and machining characteristics per ASTM/GB standards. Chemical Composition Element Content (%) Standard Primary Element Balance ASTM/GB Alloying Elements Per specification ASTM/GB Mechanical Properties Property Value Standard

CNC Knowledge Hub, Materials, Stainless Steel

410 Stainless Steel for Knife Making: What Hardness Can It Reach?

What is 410 Stainless Steel for Knife Making? 410 Stainless Steel for Knife Making is an engineering material with excellent properties. This comprehensive guide covers chemical composition, mechanical properties, and machining characteristics per ASTM/GB standards. Chemical Composition Element Content (%) Standard Primary Element Balance ASTM/GB Alloying Elements Per specification ASTM/GB Mechanical Properties Property Value Standard

CNC Knowledge Hub, Materials, Stainless Steel

2205 Duplex Steel: How Many Times Stronger Than 304?

What is 2205 Duplex Steel? 2205 Duplex Steel is an engineering material with excellent properties. This comprehensive guide covers chemical composition, mechanical properties, and machining characteristics per ASTM/GB standards. Chemical Composition Element Content (%) Standard Primary Element Balance ASTM/GB Alloying Elements Per specification ASTM/GB Mechanical Properties Property Value Standard Tensile Strength ≥500 MPa ASTM Yield

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