A Complete Guide to 420 Powder for Powder Metallurgy Buyers
1. Introduction: What Is 420 Powder and Why It Matters in PM 420 powder refers to a type of stainless steel powder, specifically martensitic stainless steel, used in powder metallurgy (PM) applications that require high hardness and moderate corrosion resistance. This grade is a popular choice for manufacturing wear-resistant components, surgical instruments, and industrial parts […]
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