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|
钢组 |
序
号 |
统一数
字代号 |
牌 号 |
化学成分(质量分数)(％) | ||||||||
|
C |
Si |
Mn |
Cr |
Mo |
Ni |
B |
V |
其他 | ||||
|
Mn |
l |
A00202 |
20Mn2 |
0.17-0.24 |
0.17-0.37 |
1.40-1.80 |
|
|
|
|
|
|
|
2 |
A00302 |
30Mn2 |
0.27-0.34 |
0.17-0.37 |
1.40-1.80 |
|
|
|
|
|
| |
|
3 |
A00352 |
35Mn2 |
0.32-0.39 |
0.17-0.37 |
1.40-1.80 |
|
|
|
|
|
| |
|
4 |
A00402 |
40Mn2 |
0.37-0.44 |
0.17-0.37 |
1.40-1.80 |
|
|
|
|
|
| |
|
5 |
A00452 |
45Mn2 |
0.42-0.49 |
0.17-0.37 |
1.40-1.80 |
|
|
|
|
|
| |
|
Mn |
6 |
A00502 |
50Mn2 |
0.47-0.55 |
0.17-0.37 |
1.40-1.80 |
|
|
|
|
|
|
|
MnV |
7 |
A01202 |
20MnV |
0.17-0.24 |
0.17-0.37 |
1.30-.60 |
|
|
|
|
0.07-0.12 |
|
|
siMn |
8 |
A10272 |
27siMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
|
|
|
|
|
|
|
9 |
A10352 |
35siMn |
0.32-0.40 |
1.10-1.40 |
1.10-1.40 |
|
|
|
|
|
| |
|
10 |
A10422 |
42siMn |
0.39-0.45 |
1.10-1.40 |
1.10-1.40 |
|
|
|
|
|
| |
|
SiMn-
MoV |
ll |
A14202 |
20SiMn2MoV |
0.17-0.23 |
0.90-1.20 |
2.20-2.60 |
|
0.30-0.40 |
|
|
0.05-0.12 |
|
|
12 |
A14262 |
25SiMn2MoV |
0.22-0.28 |
0.90-1.20 |
2.20-2.60 |
|
0.30-0.40 |
|
|
0.05-0.12 |
| |
|
13 |
A14372 |
37SiMn2MoV |
0.33-0.39 |
0.60-0.90 |
1.60-1.90 |
|
0.40-0.50 |
|
|
0.05-0.12 |
| |
|
B |
14 |
A70402 |
40B |
0.37-0.44 |
0.17-0.31 |
0.60-0.90 |
|
|
|
0.0005-0.0035 |
|
|
|
15 |
A70452 |
45B |
0.42-0.49 |
0.17-0.37 |
0.60-0.90 |
|
|
|
0.0005-0.0035 |
|
| |
|
16 |
A70602 |
50B |
0.47-0.55 |
0.17-0.37 |
0.60-0.90 |
|
|
|
0.0005-0.0035 |
|
| |
|
MnB |
17 |
A71402 |
40MnB |
0.37-0.44 |
0.17-0.37 |
1.10-1.40 |
|
|
|
0.0005-0.0035 |
|
|
|
18 |
A71452 |
45MnB |
0.42-0.49 |
0.17-0.37 |
1.10-1.40 |
|
|
|
0.0005-0.0035 |
|
| |
|
Mn
MoB |
19 |
A72202 |
20MnMoB |
0.16-0.22 |
0.17-0.37 |
0.90-1.20 |
|
0.20 -0.30 |
|
0.0005-0.0035 |
|
|
|
MnVB |
20 |
A73152 |
15MnVB |
0.12-0.18 |
0.17-0.37 |
1.20-1.60 |
|
|
|
0.0005-0.0035 |
0.07-0.12 |
|
|
21 |
A73202 |
20MnVB |
0.17-0.23 |
0.17-0.37 |
1.20-1.60 |
|
|
|
0.005-0.0035 |
0.07-0.12 |
| |
|
|
|
|
|
|
|
|
|
|
|
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