吴川/40Crmov钢材の热轧薄板
价格:13.00
广东吴川/40Crmov钢材の热轧薄板【【俊峰钢材】】玉溪、保山、昭通、丽江、普洱、临沧、文山、红河、西双版纳、楚雄、德宏、怒江、迪庆、安宁、宣威、个旧、开远、景洪、楚雄、大理、潞西、瑞丽、拉萨、西安、铜川、宝鸡、咸阳、渭南、延安40CrMoV合金结构钢标准:YB/T158-1999特性及应用:40CrMoV合金钢为汽轮机螺栓用合金结构钢。40CrMoV钢棒以退火或回火状态交货。化学成分:碳C:0.36~0.44硅Si:0.15~0.35锰Mn:0.45~0.77硫S:≤0.025磷P:≤0.025铬Cr:0.80~1.15镍Ni:≤0.30铜Cu:≤0.30钒V:0.25~0.35钼Mo:0.50~0.65热处理工艺:淬火890&plu***n;15℃,油冷;回火650℃,空冷。力学性能:规定残余伸长应力ór0.2/MPa:≥720抗拉强度ób/MPa:≥860伸长率δ5(%):≥18断面收缩率ψ(%):≥50冲击吸收功Aku/J:≥34(为V型缺口试样冲击)交货状态HBS10/3000:≤269轧板规格:2.5*145*C2.5*160*C2.5*183*C2.5*204*C2.5*232*C2.75*145*C2.75*160*C2.75*183*C2.75*232*C2.75*272*C2.75*355*C2.75*400*C2.75*2040*C3.0*145*C3.0*160*C3.0*183*C3.0*204*C3.0*232*C3.0*272*C3.0*355*C3.0*400*C3.25*145*C3.25*160*C3.25*183*C3.25*204*C3.25*232*C3.5*145*C3.5*160*C3.5*183*C3.5*272*C3.5*232*C3.5*360*C3.5*400*C3.5*520*C3.5*720*C3.5*204*C3.75*145*C3.75*160*C3.75*183*C3.75*204*C3.75*232*C4.0*400*C4.0*272*C4.0*360*C4.0*520*C4.0*720*C4.5*520*C4.5*720*C5.0*520*C5.0*720*C5.5*720*C6.0*720*C)