... /c mould steel HMD1Specialized tool steel(7CrSiMnV, CH, CH-1, Cr12MoV, 9Mn2V, CrWMn, GC15, T10A, CrSiMnMoV, HMD5,HMD1, G05, FH5, SX105V, 7Cr2SiMnMoV, TiRe ... )Round bars Dia: 80~450mm Length:2000-13000mm or as required 1) Chemical Composition(GB) %CSiMnCrMoV 0 ... accessies, home appliances, electronic equipment plastic mould HMD-1 die steel