合金结构钢
|
耀日 |
钢号 |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
Cr铬 |
Ni镍 |
Mo钼 |
其他 |
|
1 |
SMn420 |
0.17-0.23 |
0.15-0.35 |
1.20-1.50 |
0.030 |
0.030 |
≤0.35 |
≤0.25 |
- |
Cu≤0.30 |
|
2 |
SMn433 |
0.30-0.36 |
0.15-0.35 |
1.20-1.50 |
0.030 |
0.030 |
≤0.35 |
≤0.25 |
- |
Cu≤0.30 |
|
3 |
SMn438 |
0.35-0.41 |
0.15-0.35 |
1.35-1.65 |
0.030 |
0.030 |
≤0.35 |
≤0.25 |
- |
Cu≤0.30 |
|
4 |
SMn443 |
0.40-0.46 |
0.15-0.35 |
1.35-1.65 |
0.030 |
0.030 |
≤0.35 |
≤0.25 |
- |
Cu≤0.30 |
|
5 |
SMnC420 |
0.17-0.23 |
0.15-0.35 |
1.20-1.50 |
0.030 |
0.030 |
0.35-0.70 |
≤0.25 |
- |
Cu≤0.30 |
|
6 |
SMnC443 |
0.40-0.46 |
0.15-0.35 |
1.35-1.65 |
0.030 |
0.030 |
0.35-0.70 |
≤0.25 |
- |
Cu≤0.30 |
|
7 |
SCr415 |
0.13-0.18 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
- |
Cu≤0.30 |
|
8 |
SCr420 |
0.18-0.23 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
- |
Cu≤0.30 |
|
9 |
SCr430 |
0.28-0.34 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
- |
Cu≤0.30 |
|
10 |
SCr435 |
0.33-0.39 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
- |
Cu≤0.30 |
|
11 |
SCr440 |
0.38-0.44 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
- |
Cu≤0.30 |
|
12 |
SCr445 |
0.43-0.48 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
- |
Cu≤0.30 |
|
13 |
SCM415 |
0.13-0.18 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.25 |
Cu≤0.30 |
|
14 |
SCM418 |
0.16-0.21 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.25 |
Cu≤0.30 |
|
15 |
SCM420 |
0.18-0.23 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.25 |
Cu≤0.30 |
|
16 |
SCM421 |
0.17-0.23 |
0.15-0.35 |
0.70-1.00 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.25 |
Cu≤0.30 |
|
17 |
SCM425 |
0.23-0.28 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.30 |
Cu≤0.30 |
|
18 |
SCM430 |
0.28-0.33 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.30 |
Cu≤0.30 |
|
19 |
SCM432 |
0.27-0.37 |
0.15-0.35 |
0.30-0.60 |
0.030 |
0.030 |
1.00-1.50 |
≤0.25 |
0.15-0.30 |
Cu≤0.30 |
|
20 |
SCM435 |
0.33-0.38 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.30 |
Cu≤0.30 |
|
21 |
SCM440 |
0.38-0.43 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.30 |
Cu≤0.30 |
|
22 |
SCM445 |
0.43-0.48 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.15-0.30 |
Cu≤0.30 |
|
23 |
SCM822 |
0.20-0.25 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.90-1.20 |
≤0.25 |
0.35-0.45 |
Cu≤0.30 |
|
24 |
SNC236 |
0.32-0.40 |
0.15-0.35 |
0.50-0.80 |
0.030 |
0.030 |
0.50-0.90 |
1.00-1.50 |
- |
Cu≤0.30 |
|
25 |
SNC415 |
0.15-0.18 |
0.15-0.35 |
0.35-0.65 |
0.030 |
0.030 |
0.20-0.50 |
2.00-2.50 |
- |
Cu≤0.30 |
|
26 |
SNC631 |
0.27-0.35 |
0.15-0.35 |
0.35-0.65 |
0.030 |
0.030 |
0.60-1.00 |
2.50-3.00 |
- |
Cu≤0.30 |
|
27 |
SNC815 |
0.12-0.18 |
0.15-0.35 |
0.35-0.65 |
0.030 |
0.030 |
0.60-1.00 |
3.00-3.50 |
- |
Cu≤0.30 |
|
28 |
SNC836 |
0.32-0.40 |
0.15-0.35 |
0.35-0.65 |
0.030 |
0.030 |
0.60-1.00 |
3.00-3.50 |
- |
Cu≤0.30 |
|
29 |
SNCM220 |
0.17-0.23 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.40-0.60 |
0.40-0.70 |
0.15-0.25 |
Cu≤0.30 |
|
30 |
SNCM240 |
0.38-0.43 |
0.15-0.35 |
0.70-1.00 |
0.030 |
0.030 |
0.40-0.60 |
0.40-0.70 |
0.15-0.30 |
Cu≤0.30 |
|
31 |
SNCM415 |
0.12-0.18 |
0.15-0.35 |
0.40-0.70 |
0.030 |
0.030 |
0.40-0.60 |
1.60-2.00 |
0.15-0.30 |
Cu≤0.30 |
|
32 |
SNCM420 |
0.17-0.23 |
0.15-0.35 |
0.40-0.70 |
0.030 |
0.030 |
0.40-0.60 |
1.60-2.00 |
0.15-0.30 |
Cu≤0.30 |
|
33 |
SNCM431 |
0.27-0.35 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.60-1.00 |
1.60-2.00 |
0.15-0.30 |
Cu≤0.30 |
|
34 |
SNCM439 |
0.36-0.43 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.60-1.00 |
1.60-2.00 |
0.15-0.30 |
Cu≤0.30 |
|
35 |
SNCM447 |
0.44-0.50 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
0.60-1.00 |
1.60-2.00 |
0.15-0.30 |
Cu≤0.30 |
|
36 |
SNCM616 |
0.13-0.20 |
0.15-0.35 |
0.80-1.20 |
0.030 |
0.030 |
1.40-1.80 |
2.80-3.20 |
0.40-0.60 |
Cu≤0.30 |
|
37 |
SNCM625 |
0.20-0.30 |
0.15-0.35 |
0.35-0.60 |
0.030 |
0.030 |
1.00-1.50 |
3.00-3.50 |
0.15-0.30 |
Cu≤0.30 |
|
38 |
SNCM630 |
0.25-0.35 |
0.15-0.35 |
0.35-0.60 |
0.030 |
0.030 |
2.50-3.50 |
2.50-3.50 |
0.30-0.70 |
Cu≤0.30 |
|
39 |
SNCM815 |
0.12-0.18 |
0.15-0.35 |
0.30-0.60 |
0.030 |
0.030 |
0.70-1.00 |
4.00-4.50 |
0.15-0.30 |
Cu≤0.30 |
|
40 |
SACM645 |
0.40-0.50 |
0.15-0.50 |
≤0.60 |
0.030 |
0.030 |
1.30-1.70 |
- |
0.15-0.30 |
Al0.70- 1.20 |
