60SiMn5弹簧钢产品详情详细信息:60SiMn5德国(DIN)标准弹簧钢1.5142C:0.55-0.65SI:1.00-1.30MN:0.90-1.10P:0.050S:0.050N:0.00755CR3弹簧钢1.7176C:0.52-0.59SI:0.25-0.50MN:0.70-1.00P:0.030S:0.030日本弹簧钢:SUP2SUP6SUP7SUP9SUP12等58CRV4德国DIN标准弹簧钢1.8161C:0.55-0.62SI:0.15-0.40MN:0.70-1.10P:0.035S:0.035CR:0.90-1.20V:0.10-0.20)