.15crmog合金管/10.份合金结构钢(GB/T3077—1999)-无锡乾亿钢管
合金结构钢(GB/T3077—1999)
(1)牌号和化学成分
合金结构钢的牌号和化学成分(1)
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 |
1 |
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 |
1.30-1.60 |
|
|
|
|
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 |
11 |
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 |
|
|
MnMoB |
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 |
|
|
|
0.0005-0.0035 |
0.07-0.12 |
|
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 |
0.20-0.45 |
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 |
|
|
|
|
|
31 |
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 |
|
|
|
|
|
Q1Mo |
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 |
|
|
|
|
Q1Mo |
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 |
12Cr1MoV |
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 |
25CrMo1VA |
0.22-0.29 |
0.17-0.37 |
0.50-0.80 |
2.10-2.50 |
0.90-1.10 |
|
|
0.30-0.50 |
|
CrMoAI |
46 |
A33382 |
38CrMoAI |
0.35-0.42 |
0.20-0.45 |
0.30-0.60 |
1.35-1.65 |
0.15-0.25 |
|
|
|
A10.70-1.10 |
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 |
|
CrMn |
49 |
A22152 |
15CrMn |
0.12-0.18 |
0.17-0.37 |
1.10-1.40 |
0.40-0.70 |
|
|
|
|
|
|
50 |
A22202 |
20CrMn |
0.17-0.23 |
0.17-0.37 |
0.90-1.20 |
0.90-1.20 |
|
|
|
|
|
|
51 |
A22402 |
4CrMn |
0.37-0.45 |
0.17-0.37 |
0.90-1.20 |
0.90-1.20 |
|
|
|
|
|
CrMnSi |
52 |
A24202 |
20CrMnSi |
0.17-0.23 |
0.90-1.20 |
0.80-1.10 |
0.80-1.10 |
|
|
|
|
|
|
53 |
A24252 |
25CrMnSi |
0.22-0.28 |
0.90-1.20 |
0.80-1.10 |
0.80-1.10 |
|
|
|
|
|
合金结构钢的牌号和化学成分(3)
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 |
CrMnSi |
54 |
A24302 |
30CrMnSi |
0.27-0.34 |
0.90-1.20 |
0.80-1.10 |
0.80-1.10 |
|
|
|
|
|
55 |
A24303 |
30CrMnSiA |
0.28-0.34 |
0.90-1.20 |
0.80-1.10 |
0.80-1.10 |
|
|
|
|
|
56 |
A24353 |
350MnSiA |
0.32-0.39 |
1.10-1.40 |
0.80-1.10 |
1.10-1.40 |
|
|
|
|
|
CrMnMo |
57 |
A34202 |
20CrMnMo |
0.17-0.23 |
0.17-0.37 |
0.90-1.20 |
1.10-1.40 |
0.20-0.30 |
|
|
|
|
58 |
A34402 |
40CrMnMo |
0.37-0.45 |
0.17-0.37 |
0.90-1.20 |
0.90-1.20 |
0.20-0.30 |
|
|
|
|
CrMn-Ti |
59 |
A26202 |
20CrMnTi |
0.17-0.23 |
0.17-0.37 |
0.80-1.10 |
1.00-1.30 |
|
|
|
|
Ti 0.04-0.10 |
60 |
A26302 |
30CrMnTi |
0.24-0.32 |
0.17-0.37 |
0.80-1.10 |
1.00-1.30 |
|
|
|
|
Ti 0.04-0.10 |
CrNi |
61 |
A40202 |
20CrNi |
0.17-0.23 |
0.17-0.37 |
0.40-0.70 |
0.45-0.75 |
|
1.00-1.40 |
|
|
|
62 |
A40402 |
40CrNi |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.45-0.75 |
|
1.00-1.40 |
|
|
|
63 |
A40452 |
45CRni |
0.42-0.49 |
0.17-0.37 |
0.50-0.80 |
0.45-0.75 |
|
1.00-1.40 |
|
|
|
64 |
A40502 |
50CrNi |
0.47-0.54 |
0.17-0.37 |
0.50-0.80 |
0.45-0.75 |
|
1.00-1.40 |
|
|
|
65 |
A41122 |
12CrNi2 |
0.10-0.17 |
0.17-0.37 |
0.30-0.60 |
0.60-0.90 |
|
1.50-1.90 |
|
|
|
66 |
A42122 |
12CrNi3 |
0.10-0.17 |
0.17-0.37 |
0.30-0.60 |
0.60-0.90 |
|
2.75-3.15 |
|
|
|
67 |
A42202 |
20CrNi3 |
0.17-0,24 |
0.17-0.37 |
0.30-0.60 |
0.60-0.90 |
|
2.75-3.15 |
|
|
|
68 |
A42302 |
30CrNi3 |
0.27-0.33 |
0.17-0.37 |
0.30-0.60 |
0.60-0.90 |
|
2.75-3.15 |
|
|
|
69 |
A42372 |
37CrNi3 |
0.34-0.41 |
0.17-0.37 |
0.30-0.60 |
1.20-1.60 |
|
3.00-3.50 |
|
|
|
70 |
A43122 |
12Cr2Ni4 |
0.10-0.16 |
0.17-0.37 |
0.30-0.60 |
1.25-1.65 |
|
3.25-3.65 |
|
|
|
CrNi |
71 |
A43202 |
20Cr2Ni4 |
0.17-0.23 |
0.17-0.37 |
0.30-0.60 |
1.25-1.65 |
|
3.25-3.65 |
|
|
|
CrNiMo |
72 |
A50202 |
20CrNiMo |
0.17-0.23 |
0.17-0.37 |
0.60-0.95 |
0.40-0.70 |
0.20-0.30 |
0.35-0.75 |
|
|
|
73 |
A50403 |
40CrNiMoA |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.60-0.90 |
0.15-0.25 |
1.25.1.65 |
|
|
|
CrMn-NiMo |
74 |
A50183 |
18CrNiMnMoA |
0.15-0.21 |
0.17-0.37 |
1.10-1.40 |
1.00-1.30 |
0.20-0.30 |
1.00-1.30 |
|
|
|
CrNi-MoV |
75 |
A51453 |
45CrNiMoVA |
0.42-0.49 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
0.20-0.30 |
1.30-1.80 |
|
0.10-0.20 |
|
76 |
A52183 |
18Cr2Ni4WA |
0.13-0.19 |
0.17-0.37 |
0.30-0.60 |
1.35-1.65 |
|
4.00-4.50 |
|
|
W0.80-1.20 |
77 |
A52253 |
25Cr2Ni4WA |
0.21-0.28 |
0.17-0.37 |
0.30-0.60 |
1.35-1.65 |
|
4.00-4.50 |
|
|
W0.80-1.20 |
注:
1.本标准中规定带“A”字标志的牌号仅能作为高级优质钢订货,其他牌号按优质钢订货。
2.根据需方要求,可对表中各牌号按高级优质钢(指不带“A”)或特级优质钢(全部牌号)订货,只需在所订牌号后加“A”或“B”字标志(对有“A”字牌号应先去掉“A”)。需方对表中牌号化学成分提出其他要求可按特殊要求订货。
3.统一数字代号系根据GB/T 17616规定列入,优质钢尾部数字为“2”,高级优质钢(带“A”钢)尾部数字为“3”,特级优质钢(带“E”钢)尾部数字为“6”。
4.稀土成分按0.05%计算量加入,成品分析结果供参考。
5.钢中硫、磷及残余铜、铬、镍、钼含量应符合下表的规定。
钢 类 |
化学成分(质量分数)(%) |
P |
S |
Cu |
Cr |
Ni |
Mo |
≤ |
优质钢 |
0.035 |
0.035 |
0.30 |
0.30 |
0.30 |
0.15 |
高级优质钢 |
0.025 |
0.025 |
0.25 |
0.30 |
0.30 |
0.10 |
特级优质钢 |
0.025 |
0.015 |
0.25 |
0.30 |
0.30 |
0.10 |
15crmog钢管现货表:
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