... ,1.2365,3Cr5Mo3SiV For Cu press mould , good heating stabilityHot Work Die Steel H10,SKD-7,1.2365,3Cr5Mo3SiVFor ... V =0.55Annealed Hardness:235Heat treatment temp (C)Hardening: 1020Tempering:530-560Secondary hardness: 52-53COMPANY BRIEF INTRODUCTIONCompany ... aerospace, petroleum, die and mould manufacturing industries, and developed a great variety of new die steel materials together with both ...