25Cr2MoV圆钢 重庆25Cr2MoV圆钢
25Cr2MoV圆钢
化学成份
碳 C :0.22~0.29
硅 Si:0.17~0.37
锰 Mn:0.40~0.70
硫 S :≤0.035
磷 P :≤0.035
铬 Cr:1.50~1.80
钒 V :0.15~0.30
钼 Mo:0.25~0.35
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:890℃,30min,油淬;670℃,60min,回火,空冷。
销售模具钢、合金钢、弹簧钢、轴承钢、高速钢,齿轮钢、
不锈钢、耐磨钢,无缝钢管,高压锅炉管,合金钢管,钢板,角钢,槽钢H型钢,工字钢9CrWMn,GCr15SiMn,5CrMnMo,5CrNiMo,9CrSi,H13,CrWMn,35#,10#,20#,Cr12MoV,3CR2W8V,30CrMnSi,GCr18MoV*30CrNiMo8*31CrMoV9*34Cr2Ni2Mo*34CrNi3Mo,34CrNiMo6.35CrMoVA.17CrNiMo6.18Cr2Ni4W,3Cr2Mo,12CrNi3,7CrSiMnMoV,35CrMnSi*37CrNi3,37SiMn2MoV,P20,40CrMnMo,40CrNi,40CrNiMo,4300V圆钢 25Cr2MoV圆钢 18CrNiMo7-6圆钢等
板材40Cr,42CrMo,16MN.45#,Q235,60Si2Mn,65Mn,NM350,NM400,NM500,cr12MoV,
无缝钢管:40Cr,20CrMnTi,20#,45#,16Mn.42CrMo,35CrMo,GCr15,15crmo,12cr1mov,27SiMn等
精密管,异型管 油缸管 航磨管
