... 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 ... : In the past few years, Strong Special Steel provided a large number of high-quality steel materials to aviation, aerospace, petroleum ...