... .1/0.52.Application:Extrusion dies and die-casting for alumium,Mandgnesium allay mostly,for copper alloy could usemechaincal press forhing of steel ... ,1.0503,1.0540,1.0535,1.1525,1.1545,1.2735,1.2764,1.4021,1.2361, 1.2316,1.4122,1.2327,1.2550,1.2782,1.2787 1.2601/1.2379/1.2419/1/2108 TOOL DIE STEEL ...