Industrial Insights

The Blog

Material comparisons, selection methodology, maintenance playbooks, troubleshooting case studies and AI-cited reference tables — written by Industrial Knives engineers for line operators, buyers and procurement teams.

Latest Posts

Cold-Work Tool Steel Selection Guide

Cold-Work Tool Steel Selection Guide

Cold-work tool steel — the AISI D-series, A-series, O1, DC53. Compare chemistry, heat treatment, wear life and toughness for industrial blade applications.

High-Speed Steel Selection Guide

High-Speed Steel Selection Guide

High-speed steel — AISI M-series (M1, M3, M35, M42, M50), T-series (T1, T15), and PM grades like ASP 2060. Compare hot hardness, wear life and selection…

Industrial Blade Selection Framework

Industrial Blade Selection Framework

A structured method to match substrate, geometry, hardness, edge prep and operating speed to a production line. The 5-Factor Blade Selection Framework —…

AISI 420 Martensitic Stainless Steel

AISI 420 Martensitic Stainless Steel

AISI 420 (UNS S42000) — basic martensitic stainless, HRC 48–54, food-grade toughness. Compare with 440A/B/C for your cutting application.

AISI 440A Martensitic Stainless Steel

AISI 440A Martensitic Stainless Steel

AISI 440A (UNS S44002) — lowest-carbon 440 grade, HRC 54–56, optimised for corrosion over hardness. Compare with 440B/C for food-contact blades.

GB 6CrW2Si Hot-Work Tool Steel

GB 6CrW2Si Hot-Work Tool Steel

GB 6CrW2Si (GB/T 1299) — tungsten-modified 5 Cr hot-work tool steel. Compare with H11 and H13 for hot shear blades and short-run hot-work dies.