... service 3,Hardness:HB<=255 cold work tool steels D2 1.23791.ISO Certificate, UT test 2.High quality ... product & service 3.Competitive price 4.On-time deliver1.2379 / D2 / Cr12Mo1V1 / SKD11 / XW-41 Special SteelHigh Strength Toughness, ... 90~1.10≤0.030≤0.0300.60~0.8-ASTMD21.40~1.600.10~0.600.20~0 ... cold shears.4. Corresponding materials: 1. 2379(DIN), D2(ASTM), SKD11(JIS),Cr12Mo1V1(GB), XW-415.Our product ...