9Cr18MoV vs 440C Stainless Blade Steel
Chinese GB 9Cr18MoV and AISI 440C are the most-quoted martensitic stainless steels for industrial blades that need corrosion resistance.
material-comparison
Material Comparison
Head-to-head comparisons of blade steels, carbides and coatings to back specification decisions.
5 articles
All Material Comparison
D2 vs SKD11: Are They the Same Steel?
AISI D2 and JIS SKD11 are the most-quoted cold-work tool steels in industrial blade manufacturing. They share a spec sheet — but the heat treatment.
HSS vs Carbide Machine Knives: How to Choose
A side-by-side comparison of high-speed steel and tungsten carbide for industrial machine knives — covering hardness, toughness, cost.
M2 vs M4 HSS: Which to Choose?
AISI M2 is the workhorse high-speed steel of the converting industry. AISI M4 is its higher-vanadium cousin. The 1 % V difference looks small on a chemistry.
YG6X vs YG8 Tungsten Carbide Grade Comparison
YG6X and YG8 are the two most-specified Chinese GB standard tungsten carbide grades for industrial knives. The 2 % cobalt difference looks small but it changes.