wear -resistant steel 1. Material grade: NM360 NM400 NM450 NM500 2. Standard GB/T 24186-2009 3. Thickness 6-80mm .Wear resistant steelD6,1.2436,Cr12W 2.Mould Steel Cr12W,D6 ,1.2436 3.Direct sales from factory 4.Surface:black or bright1.D6,1.2436,Cr12W2.the steel has a high hardenability ,toughness,abrasion resistance3.COLD WORK TOOL STEEL ROUND BARHigh carbon and high chromium, dimensionally ...