广东荆州、宜昌=25Cr2mov规格！结构钢【【【俊峰钢材】】】辉县、沁阳、孟州、禹州、长葛、义马、灵宝、邓州、永城、T10圆钢-T10棒材-T10工具钢-T10碳工钢-T10碳素工具钢、项城、济源、武汉、黄石、十堰、荆州、宜昌、襄樊、鄂州、荆门、孝感25Cr2MoV钢板化学成分碳C0.22～0.29；硅Si0.17～0.37锰Mn0.40～0.70；硫S≤0.035磷P≤0.035；铬Cr1.50～1.80钒V0.15～0.30；钼Mo0.25～0.3525Cr2MoV钢板力学性能抗拉强度σb(MPa):1090屈服强度σs(MPa):1042；伸长率δ5(%):18断面收缩率ψ(%):63冲击韧性值αku(J/cm2):213；硬度:308HB热处理规范和金相***：25Cr2MoV钢板热处理规范：890℃,30min,油淬;670℃,60min,回火,空冷。金相***：火索氏体。俊峰钢材==========圆钢详细的标准材质规格材质规格8#-10#∮16-29065Mn∮40-30015#∮14-15045Mn2∮18-7520＃∮8-48060Si2Mn∮16-15035＃∮8-48020CrMnTi∮10-48045＃∮6.5-48020crmnTiB∮16-75Q235B∮6.5-180GCr15∮16-40040Cr∮8-480ML35∮8-15020Cr∮10-480T8-T13∮8-48042CrMo∮12-480Cr12∮16-30035CrMo∮12-480Cr12MoV∮16-30020CrMo∮12-3003Cr2W8V∮16-30038CrMoAL∮20-30045Cr50Cr∮20-3005CrMnMo∮20-45020CrMnMo∮20-30016Mn（Q345B）∮14-36540Mn2∮28-6050Mn∮40-20035Cr∮5515CrMo∮21∮24∮7515Mn∮32∮17025＃∮16-28040CrMnMo∮80-∮160YF45MnV∮28-8020CrMnMo∮20-30030＃∮6.5-48027SiMn∮20-35030Crmo∮28Crwmn∮20-30030CrmnTi∮16-300H13(4Cr5MoSiVi)∮20-30060＃∮210.∮26040crNimo∮20-400)