Abrex 400 Plate is a through‑hardened, abrasion‑resistant steel produced by Nippon Steel & Sumikin (formerly Sumihard 400), with a typical Brinell hardness around 415 HBW. It delivers approximately three times the wear resistance of standard mild steel while maintaining excellent toughness, weldability, and formability—making it a go‑to choice for demanding applications in mining, con... https://www.wearplates.co.in/abrex-400-plates-abrex-400-equivalent.html