... ASTM JIS DIN GBSpecifications:Hot Work Die Steel H10,SKD-7,1.2365,3Cr5Mo3SiV For Cu press mould , good heating ... stabilityHot Work Die Steel H10,SKD-7,1.2365,3Cr5Mo3SiVFor Cu press mould , good heating stabilityChemical composition ... : Strong Special Steel's management team is composed of senior professional manager, professionals experienced in the special steel, die & mold ...