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Material Selection

4 articles covering Material Selection. Every guide is written by the engineers who run the process, not by a marketing team.

Cr8Mo2SiV cold-work tool steel round bar
Die Material Selection6 min read

The Complete Cr8Mo2SiV Die Steel Guide: Balancing Hardness, Toughness and Machinability

Cr8Mo2SiV is an upgraded cold-work tool steel over Cr12Mo1V1, striking a better balance between hardness, toughness and machinability. This article covers the key selection criteria for Cr8Mo2SiV in die making — from material properties and heat treatment to typical applications.

Jun 29, 2026Read article →
Cr12Mo1V1 and Cr8Mo2SiV round bar compared
Die Material Selection5 min read

Cr12Mo1V1 vs Cr8Mo2SiV: Two Close Cousins — Which Is Right for Your Die?

Cr12Mo1V1 and Cr8Mo2SiV are both cold-work tool steels with similar chemistry but different strengths. This article compares them across five dimensions: hardness, toughness, wear resistance, machinability and cost.

Jun 8, 2026Read article →
W6Mo5Cr4V2, W6Mo5Cr4V2Co5 and W2Mo9Cr4VCo8 high-speed steel rotary dies
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 →
Ground hardened tool steel round bar stacked at the works
Round Bar Specification8 min read

How to Specify Hardened Round Bar: Tolerances

A hardened round bar drawing usually carries five numbers, and most buyers only check two. This guide explains what each one controls, what it costs to tighten, and how each is verified before the bar leaves the works.

Oct 8, 2026Read article →