DIN 1.2714 热作工具钢, 合金工具钢 相似牌号: DIN 1.2714/55NiCrMoV7, AISI L6, JIS SKT4 化学成分:CSiMnCrMoVNiPS0.50-0.600.10-0.400.65-0.951.00-1.200.45- 0.550.07-0.121.50-1.800.03max
DIN 1.2581热作工具钢, 合金工具钢 相似牌号: DIN 1.2581/X30WCrV9-3, AISI H21, JIS SKD5 化学成分:CSiMnCrWVPS0.25-0.350.15-0.300.20-0.402.50-2.808.00-9.000.30-0.400.03max0.03max