... ,super quality,UT TEST D/D 1.2714 HOT WORK DIE STEEL BAR1. Equivalent grades: DIN 1.2714/55NiCrMoV7, AISI L6 ... or pre-hardened and tempered 6. Application: Extrusion dies and die-casting for aluminum, Mandgnesium allay mostly, for copper alloy could ... materials for forging dies, hot shear knives, punches, backing plates, die holders, hot punching tools. 1.2714 hot work ...