60Si2Mn弹簧钢
60Si2Mn硬度60Si2Mn价格60Si2Mn成分60Si2Mn性能60Si2Mn抛光性能
60Si2Mn是什么材料?
60Si2Mn棒材60Si2Mn研磨棒60Si2Mn密度60Si2Mn厂家直销| 60Si2Mn
60Si2Mn弹簧钢材|,60Si2Mn价格,60Si2Mn成分,60Si2Mn规格,60Si2Mn厂家,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn钢板,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn材料,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn是什么材料?
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn化学成分,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn热处理工艺,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn销售商,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn代理商,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn上钢五厂,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn东北特钢,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn长城特钢,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn抚顺特钢,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn价格,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn圆钢,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn锻打圆,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn弹簧钢,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn批发商,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn弹簧钢,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn厂家直销
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn弹簧钢材,
现货60Si2Mn厂家直销| 60Si2Mn弹簧钢材|60Si2Mn模具材料,
60Si2Mn弹簧钢
60Si2Mn硬度60Si2Mn价格60Si2Mn成分60Si2Mn性能60Si2Mn抛光性能
特性及适用范围:
是应用广泛的硅锰弹簧钢,强度、弹性和淬透性较 55Si2Mn稍高。适于铁道车辆、汽车拖拉机工业上制作承受较大负荷的扁形弹簧或线径在30mm以下的螺旋弹簧、也适于制作工作温度在250 以下非腐蚀介质中的耐热弹簧以及承受交变负荷及在高应力下工作的大型重要卷制弹簧。
化学成份:
碳 C :0.56~0.64
硅 Si:1.50~2.00
锰 Mn:0.60~0.90
硫 S :0.035
磷 P :0.035
铬 Cr:0.35
镍 Ni:0.35
铜 Cu:0.25
力学性能:
抗拉强度 σb (MPa):1274(130)
屈服强度 σs (MPa):1176(120)
伸长率 δ10 (%):5
断面收缩率 ψ (%):25
硬度 :热轧,321HB;冷拉+热处理,321HB