代理SUP9弹簧钢批发SUP9弹簧钢日本弹簧钢牌号：SUP9材料名称：弹簧钢标准：JISG48001:2005特性及适用范围：突出优点是淬透性好，另外热加工性能、综合力学性能、抗脱碳性能亦好大截面的各种重要弹簧，如汽车、机车的大型板簧、螺旋弹簧等。SUP9弹簧钢具有较高强度、塑性和韧性，淬透性较好，过热敏***比锰钢低，脱碳倾向比硅锰钢小，回火脆性大。SUP9弹簧钢用于车辆、拖拉机工业上制作负荷较重、应力较大的板簧和直径较大的螺旋弹簧。化学成份：碳C：0.52～0.60硅Si：0.17～0.37锰Mn：0.65～0.95硫S：≤0.030磷P：≤0.030铬Cr：0.65～0.95镍Ni：≤0.35铜Cu：≤0.25钒V:0.10～0.20[1]力学性能：抗拉强度σb(MPa)：≥1225(125)条件屈服强度σ0.2(MPa)：≥1080(110)伸长率δ5(%)：≥9(供参考)断面收缩率ψ(%)：≥20硬度：热轧,≤321HB;冷拉+热处理,≤321HB弹簧钢分类.碳素弹簧钢碳素弹簧钢的碳含量(质量分数)一般在0.62%~0.90%。按照其锰含量又分为一般锰含量(质量分数)(0.50%~0.80%)如65、70、85和较高锰含量(质量分数)(0.90~1.20%)，如65Mn两类。2.合金弹簧钢合金弹簧钢是在碳素钢的基础上，通过适当加入一种或几种合金元素来提高钢的力学性能、淬透性和其他性能，以满足制造各种弹簧所需性能的钢。SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带0.2*160/180/200/262*C钢板1*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带0.3*160/180/200/262*C钢板2*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带0.4*160/180/200/262*C钢板3*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带0.5*160/180/200/262*C钢板4*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带0.6*160/180/200/262*C钢板5*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带0.7*160/180/200/262*C钢板6*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带0.8*160/180/200/262*C钢板7*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带0.9*160/180/200/262*C钢板8*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带1.0*160/180/200/262*C钢板9*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带1.1*160/180/200/262*C钢板10*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带1.2*160/180/200/262*C钢板11*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带1.3*160/180/200/262*C钢板12*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带1.4*160/180/200/262*C钢板13*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带1.5*160/180/200/262*C钢板14*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢带1.6*160/180/200/262*C钢板15*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢板16*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢板17*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢板18*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢板20*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢板22*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢板25*(200MM-2.1M)*(1M-6M)日本住友金属SUP9弹簧钢SUP9钢带SUP9钢板荣创钢板30*(200MM-2.1M)*(1M-6M)日本住友金属荣创金属材料行本公司经营：进口弹簧钢，弹簧钢线，弹簧钢板，弹簧钢带，弹簧钢圆棒，进口弹簧钢带,进口弹簧钢丝,进口弹簧钢规格,进口弹簧钢牌号,碳素弹簧钢，合金弹簧钢，日本进口弹簧钢,国芬可乐弹簧钢，日本住友弹簧钢，德国进口弹簧钢等等欢迎各新老顾客来电来函订购)