供应规格:板材、棒材、锻件、法兰、圆环等
供应规格:板材、棒材、锻件、法兰、圆环等
冷镦和冷挤压用钢的钢号与化学成分
钢号 |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
AL≥ |
其他 |
|
非热处理型冷镦和冷挤压钢 |
|||||||||
ML04AL |
≤0.06 |
≤0.10 |
0.20-0.40 |
0.035 |
0.035 |
|
0.020 |
|
|
ML08AL |
0.05-0.10 |
≤0.10 |
0.30-0.60 |
0.035 |
0.035 |
|
0.020 |
|
|
ML10AL |
0.08-0.13 |
≤0.10 |
0.30-0.60 |
0.035 |
0.035 |
|
0.020 |
|
|
ML15AL |
0.13-0.18 |
≤0.10 |
0.30-0.60 |
0.035 |
0.035 |
|
0.020 |
|
|
ML15 |
0.13-0.18 |
0.15-0.35 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
|
ML20AL |
0.18-0.23 |
≤0.10 |
0.30-0.60 |
0.035 |
0.035 |
|
0.020 |
|
|
ML20 |
0.18-0.23 |
0.15-0.35 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
|
表面硬化型冷镦和冷挤压用钢 |
|||||||||
ML18Mn |
0.15-0.20 |
≤0.10 |
0.60-0.90 |
0.030 |
0.035 |
|
0.020 |
|
|
ML22Mn |
0.18-0.23 |
≤0.10 |
0.70-1.00 |
0.030 |
0.035 |
|
0.020 |
|
|
ML20Cr |
0.17-0.23 |
≤0.30 |
0.60-0.90 |
0.030 |
0.035 |
0.90-1.20 |
0.020 |
|
|
调质型冷镦和冷挤压用钢 |
|||||||||
ML25 |
0.22-0.29 |
≤0.20 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
|
ML30 |
0.27-0.34 |
≤0.20 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
|
ML35 |
0.32-0.39 |
≤0.20 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
|
ML40 |
0.37-0.44 |
≤0.20 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
|
ML45 |
0.42-0.50 |
≤0.20 |
0.30-0.60 |
0.035 |
0.035 |
|
|
|
|
ML15Mn |
0.14-0.20 |
0.20-0.40 |
1.20-1.60 |
0.035 |
0.035 |
|
|
|
|
含硼冷镦和冷挤压用钢 |
|||||||||
ML20B |
0.17-0.24 |
≤0.40 |
0.50-0.80 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 |
|
ML28B |
0.25-0.32 |
≤0.40 |
0.60-0.90 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 |
|
ML35B |
0.32-0.39 |
≤0.40 |
0.50-0.80 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 |
|
ML15MnB |
0.14-0.20 |
≤0.43 |
1.20-1.60 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 |
|
ML20MnB |
0.17-0.24 |
≤0.40 |
0.80-1.20 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 |
|
ML35MnB |
0.32-0.39 |
≤0.40 |
1.10-1.40 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 |
|
ML37CrB |
0.34-0.41 |
≤0.40 |
0.50-0.80 |
0.035 |
0.035 |
0.20-0.40 |
0.020 |
B 0.0005-00.0035 |
|
ML20MnTiB |
0.19-0.24 |
≤0.30 |
1.30-1.60 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 TI 0.04-0.10 |
|
ML15MnVB |
0.13-0.18 |
≤0.30 |
1.20-1.60 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 V 0.07-0.12 |
|
ML20MnVB |
0.19-0.24 |
≤0.30 |
1.20-1.60 |
0.035 |
0.035 |
|
0.020 |
B 0.0005-00.0035 V 0.07-0.12 |