60Si2CrA
中国GB标准弹簧钢的钢号与化学成分,热处理和力学性能
钢材: 60Si2CrA
C(%): 0.56~0.64
Si(%): 1.40~1.80
Mn(%): 0.40~0.70
P(%)≤: 0.030
S(%)≤: 0.030
Cr(%): 0.70~1.00
Ni(%): ≤0.35
其他(%): —
热处理|淬火温度/℃及冷却: 870,油
热处理|回火温度/℃: 420
力学性能|σb/MPa|≥: 1765
力学性能|σs/MPa|≥: 1570
力学性能|δ5(δ10)(%)|≥: 6
力学性能|ψ(%)|≥: 20
交货状态: 热扎+热处理
硬度HBS≤: 321
60Si2Cra | Φ5*6000 | 60Si2Cra | 5*1250*2500 |
60Si2Cra | Φ10*6000 | 60Si2Cra | 10*1250*2500 |
60Si2Cra | Φ12*6000 | 60Si2Cra | 15*1250*2500 |
60Si2Cra | Φ15*6000 | 60Si2Cra | 20*1250*2500 |
60Si2Cra | Φ20*6000 | 60Si2Cra | 25*1250*2500 |
60Si2Cra | Φ25*6000 | 60Si2Cra | 30*1250*2500 |
60Si2Cra | Φ30*6000 | 60Si2Cra | 35*1250*2500 |
60Si2Cra | Φ35*6000 | 60Si2Cra | 40*1250*2500 |
60Si2Cra | Φ40*6000 | 60Si2Cra | 45*1250*2500 |
60Si2Cra | Φ45*6000 | 60Si2Cra | 50*1250*2500 |
60Si2Cra | Φ50*6000 | 60Si2Cra | 55*1250*2500 |
60Si2Cra | Φ55*6000 | 60Si2Cra | 60*1250*2500 |
60Si2Cra | Φ60*6000 | 60Si2Cra | 65*1250*2500 |
60Si2Cra | Φ65*6000 | 60Si2Cra | 70*1250*2500 |
60Si2Cra | Φ70*6000 | 60Si2Cra | 75*1250*2500 |
60Si2Cra | Φ75*6000 | 60Si2Cra | 80*1250*2500 |
60Si2Cra | Φ80*6000 | 60Si2Cra | 85*1250*2500 |
60Si2Cra | Φ85*6000 | 60Si2Cra | 90*1250*2500 |
60Si2Cra | Φ90*6000 | 60Si2Cra | 95*1250*2500 |
60Si2Cra | Φ95*6000 | 60Si2Cra | 100*1250*2500 |
60Si2Cra | Φ100*6000 | | |
60Si2Cra | Φ110*6000 | | |
60Si2Cra | Φ120*6000 | | |
60Si2Cra | Φ130*6000 | | |
60Si2Cra | Φ140*6000 | | |
60Si2Cra | Φ150*6000 | | |