无锡无缝管\15CrMo合金结构钢的牌号和化学成分
合金结构钢的牌号和化学成分(2)
|
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 |
|
|
22 |
A73402 |
40MnVB |
0.37-0.44 |
0.17-0.37 |
1.10-1.40 |
|
|
|
0.0005-0.0035 |
0.05-0.10 |
|
|
MnTiB |
23 |
A74202 |
20MnTiB |
0.17-0.24 |
0.17-0.37 |
1.30-1.60 |
|
|
|
0.0005-0.0035 |
|
Ti0.04-0.10 |
|
24 |
A74252 |
25MnTiBRE |
0.22-0.28 |
0.2Q-0.45 |
1.30-1.60 |
|
|
|
0.0005-0.0035 |
|
Ti0.04-0.10 |
|
Cr |
25 |
A20152 |
15Cr |
0.12-0.18 |
0.17-0.37 |
0.40-0.70 |
0.70-1.00 |
|
|
|
|
|
|
26 |
A20153 |
15CrA |
0.12-0.17 |
0.17-0.37 |
0.40-0.70 |
0.70-1.00 |
|
|
|
|
|
|
27 |
A20202 |
20Cr |
0.18-0.24 |
0.17-0.37 |
0.50-0.80 |
0.70-1.00 |
|
|
|
|
|
|
28 |
A20302 |
30Cr |
0.27-0.34 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
|
|
|
|
|
|
Cr |
29 |
|
35Cr |
0.32-0.39 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
|
|
|
|
|
|
30 |
A20402 |
40Cr |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
|
|
|
|
|
|
3l |
A20452 |
45Cr |
0.42-0.49 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
|
|
|
|
|
|
32 |
A20502 |
50Cr |
0.47-0.54 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
|
|
|
|
|
|
CrSi |
33 |
A21382 |
38Crsi |
0.35-0.43 |
1.00-1.30 |
0.30-0.60 |
1.30-1.60 |
|
|
|
|
|
|
QlMo |
34 |
A30122 |
12CrMo |
0.08-0.15 |
0.17-0.37 |
0.40-0.70 |
0.40-0.70 |
0.40-0.55 |
|
|
|
|
|
35 |
A30152 |
15CrMo |
0.12-0.18 |
0.17-0.37 |
0.40-0.70 |
0.80-1.10 |
0.40-0.55 |
|
|
|
|
|
36 |
A30202 |
20CrMo |
0.17-0.24 |
0.17-0.37 |
0.40-0.70 |
0.80-1.10 |
0.15-0.25 |
|
|
|
|
|
QlMo |
37 |
A30302 |
30CrMo |
0.26-0.34 |
0.17-0.37 |
0.40-0.70 |
0.80-1.10 |
0.15-0.25 |
|
|
|
|
|
38 |
A30303 |
30CrMoA |
0.26-0.33 |
0.17-0.37 |
0.40-0.70 |
0.80-1.10 |
0.15-0.25 |
|
|
|
|
|
39 |
A30352 |
35CrMo |
0.32-0.40 |
0.17 -0.37 |
0.40-0.70 |
0.80-1.10 |
0.15-0.25 |
|
|
|
|
|
40 |
A30422 |
42CrMo |
0.38-0.45 |
0.17-0.37 |
0.50-0.80 |
0.90-1.20 |
0.15-0.25 |
|
|
|
|
|
QMoV |
41 |
A31122 |
12CrMoV |
0.08-0.15 |
0.17-0.37 |
0.40-0.70 |
0.30-0.60 |
0.25-0.35 |
|
|
0.15-0.30 |
|
|
42 |
A31352 |
35CrMoV |
0.30-0.38 |
0.17-0.37 |
0.40-0.70 |
1.00-1.30 |
0.20-0.30 |
|
|
0.10-0.20 |
|
|
43 |
A31132 |
12CrlMoV |
0.08-0.15 |
0.17-0.37 |
0.40-0.70 |
.0.90-1.20 |
0.25-0.35 |
|
|
0.15-0.30 |
|
|
44 |
A31253 |
25Cr2MoVA |
0.22-0.29 |
0.17-0.37 |
0.40-0.70 |
1.50-1.80 |
0.25-0.35 |
|
|
0.15-0.30 |
|
|
45 |
A31263 |
25CrMolVA |
0.22-0.29 |
0.17-0.37 |
0.50-0.80 |
2.10-2.50 |
0.90-1.10 |
|
|
0.30-0.50 |
|
|
CrMoAL |
46 |
A33382 |
38CrMoAl |
0.35-0.42 |
0.20-0.45 |
0.30-0.60 |
1.35-1.65 |
0.15-0.25 |
|
|
|
Al0.70-1.10 |
|
CrV |
47 |
A23402 |
40CrV |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
|
|
|
0.10-0.20 |
|
|
48 |
A23503 |
50CrVA |
0.47-0.54 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
|
|
|
0.10-0.20 |
|
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