牌號(hào) |
化學(xué)成份(%) | ||||||||
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
| |
20Mn2 |
0.17-0.24 |
0.17-0.37 |
1.40-1.80 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
30Mn2 |
0.27-0.34 |
0.17-0.37 |
1.40-1.80 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
35Mn2 |
0.32-0.39 |
0.17-0.37 |
1.40-1.80 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
40Mn2 |
0.37-0.44 |
0.17-0.37 |
1.40-1.80 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
45Mn2 |
0.42-0.49 |
0.17-0.37 |
1.40-1.80 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
50Mn2 |
0.47-0.55 |
0.17-0.37 |
1.40-1.80 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
V 0.07-0.12 |
20MnV |
0.17-0.24 |
0.17-0.37 |
1.30-1.60 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
35SiMn |
0.32-0.40 |
1.10-1.40 |
1.10-1.40 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
42SiMn |
0.39-0.45 |
1.10-1.40 |
1.10-1.40 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
|
15Cr |
0.12-0.18 |
0.17-0.57 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.70-1.00 |
≤0.30 |
≤0.30 |
|
15CrA |
0.12-0.17 |
0.17-0.57 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.70-1.00 |
≤0.30 |
≤0.30 |
|
20Cr |
0.18-0.24 |
0.17-0.57 |
0.50-0.80 |
≤0.035 |
≤0.035 |
0.70-1.00 |
≤0.30 |
≤0.30 |
|
30Cr |
0.27-0.34 |
|
0.50-0.80 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
|
35Cr |
0.32-0.39 |
0.17-0.57 |
0.50-0.80 |
≤0.035 |
≤0.035 |
0.40-0.70 |
≤0.30 |
≤0.30 |
|
12CrMo |
0.08-0.15 |
0.17-0.57 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
Mo 0.40-0.55 |
15CrMo |
0.12-0.18 |
0.17-0.57 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
Mo 0.40-0.55 |
20CrMo |
0.17-0.24 |
0.17-0.57 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
Mo 0.15-0.25 |
30CrMo |
0.24-0.34 |
0.17-0.57 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
Mo 0.15-0.25 |
30CrMoA |
0.26-0.33 |
0.17-0.57 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
Mo 0.15-0.25 |
35CrMo |
0.32-0.40 |
0.17-0.57 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
Mo 0.15-0.25 |
15CrMn |
0.12-0.18 |
0.17-0.57 |
1.10-1.40 |
≤0.035 |
≤0.035 |
0.40-0.70 |
≤0.30 |
≤0.30 |
|
20CrMn |
0.17-0.23 |
0.17-0.57 |
0.90-1.20 |
≤0.035 |
≤0.035 |
0.90-1.20 |
≤0.30 |
≤0.30 |
|
40CrMn |
0.37-0.45 |
0.17-0.57 |
0.90-1.20 |
≤0.035 |
≤0.035 |
0.90-1.20 |
≤0.30 |
≤0.30 |
|
20CrMnSi |
0.17-0.23 |
0.90-1.20 |
0.80-1.10 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
|
30CrMnSi |
0.27-0.34 |
0.90-1.20 |
0.80-1.10 |
≤0.035 |
≤0.035 |
0.80-1.10 |
≤0.30 |
≤0.30 |
|
20CrMnMo |
0.17-0.23 |
0.17-0.37 |
0.80-1.10 |
≤0.035 |
≤0.035 |
1.10-1.40 |
≤0.30 |
≤0.30 |
Mo 0.20-0.30 |
40CrMnMo |
0.32-0.45 |
0.17-0.37 |
0.80-1.20 |
≤0.035 |
≤0.035 |
0.90-1.20 |
≤0.30 |
≤0.30 |
Mo 0.20-0.30 |
20CrMnTi |
0.17-0.23 |
0.17-0.37 |
0.80-1.20 |
≤0.035 |
≤0.035 |
1.00-1.30 |
≤0.30 |
≤0.30 |
Ti 0.04-0.10 |
30CrMnTi |
0.24-0.32 |
0.17-0.37 |
0.80-1.10 |
≤0.035 |
≤0.035 |
1.00-1.30 |
≤0.30 |
≤0.30 |
Ti 0.04-0.10 |