... Standard GB/T 24186-2009 3. Thickness 6-80mm .Wear resistant steelD6,1.2436,Cr12W 2.Mould Steel Cr12W,D6 ,1 ... ,abrasion resistance3.COLD WORK TOOL STEEL ROUND BARHigh carbon and high chromium, dimensionally stable, ledeburitic 12 % Cr alloyed cold ... and improved wear resistance than 1.2080, low distorsion, good edge holding properties, deep hardening, high compressive strength, high surface hardness ...