Tag
High Speed Steel
2 articles covering High Speed Steel. Every guide is written by the engineers who run the process, not by a marketing team.
Die Material Selection6 min read
W6Mo5Cr4V2 vs W6Mo5Cr4V2Co5 vs W2Mo9Cr4VCo8: Choosing High-Speed Steel for Rotary Dies
W6Mo5Cr4V2, W6Mo5Cr4V2Co5 and W2Mo9Cr4VCo8 cover 90% of rotary die orders, yet they are often specified by habit rather than data. This guide compares hardness, red hardness, toughness, grindability and cost, then maps each grade to the die types it actually suits.
Jul 10, 2026Read article →
Material Science6 min read
PM23 vs W6Mo5Cr4V2: When Powder Metallurgy Steel Is Worth It
PM23 and W6Mo5Cr4V2 can reach similar hardness, so why does one cost several times more? The answer lies in carbide size and distribution — and in how a die actually fails. This article explains what powder metallurgy steel buys you and when it is wasted money.
Aug 3, 2026Read article →