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国内阀门材料常用技术标准 合金结构钢 |
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来源:中国泵阀网 作者:中国泵阀网编辑部 日期:2016/2/26 访问:
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国内阀门材料常用技术标准 合金结构钢
钢组 |
序
号
|
统一数字
代 号
|
牌号 |
化 学 成 分 , % |
C |
Si |
Mn |
Cr |
Mo |
Ni |
W |
B |
Al |
Ti |
V |
Mn |
1 |
A00202 |
20Mn2 |
0.17~0.24 |
0.17~0.37 |
1.40~1.80 |
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|
|
|
|
|
|
2 |
A00302 |
30Mn2 |
0.27~0.34 |
0.17~0.37 |
1.40~1.80 |
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|
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|
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3 |
A00352 |
35Mn2 |
0.32~0.39 |
0.17~0.37 |
1.40~1.80 |
|
|
|
|
|
|
|
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4 |
A00402 |
40Mn2 |
0.37~0.44 |
0.17~0.37 |
1.40~1.80 |
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5 |
A00452 |
45Mn2 |
0.42~0.49 |
0.17~0.37 |
1.40~1.80 |
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|
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|
|
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6 |
A00502 |
50Mn2 |
0.47~0.55 |
0.17~0.37 |
1.40~1.80 |
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|
|
|
MnV |
7 |
A01202 |
20Mn2V |
0.17~0.24 |
0.17~0.37 |
1.30~1.60 |
|
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0.07~0.12 |
SiMn |
8 |
A10272 |
27SiMn |
0.24~0.32 |
1.10~1.40 |
1.10~1.40 |
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9 |
A10352 |
35SiMn |
0.32~0.40 |
1.10~1.40 |
1.10~1.40 |
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10 |
A10422 |
42SiMn |
0.39~0.45 |
1.10~1.40 |
1.10~1.40 |
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|
SiMnMoV |
11 |
A14202 |
20SiMn2MoV |
0.17~0.23 |
0.90~1.20 |
2.20~2.60 |
|
0.30~0.40 |
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|
0.05~0.12 |
12 |
A14262 |
25SiMn2MoV |
0.22~0.28 |
0.90~1.20 |
2.20~2.60 |
|
0.30~0.40 |
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|
0.05~0.12 |
13 |
A14372 |
37SiMn2MoV |
0.33~0.39 |
0.60~0.90 |
1.60~1.90 |
|
0.40~0.50 |
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|
|
|
|
0.05~0.12 |
B |
14 |
A70402 |
40B |
0.37~0.44 |
0.17~0.37 |
0.60~0.90 |
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0.0005~0.0035 |
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15 |
A70452 |
45B |
0.42~0.49 |
0.17~0.37 |
0.60~0.90 |
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|
0.0005~0.0035 |
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16 |
A70502 |
50B |
0.47~0.55 |
0.17~0.37 |
0.60~0.90 |
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0.0005~0.0035 |
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MnB |
17 |
A71402 |
40MnB |
0.37~0.44 |
0.17~0.37 |
1.10~1.40 |
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0.0005~0.0035 |
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18 |
A71452 |
45MnB |
0.42~0.49 |
0.17~0.37 |
1.10~1.40 |
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0.0005~0.0035 |
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MnMoB |
19 |
A72202 |
20MnMoB |
0.16~0.22 |
0.17~0.37 |
0.90~1.20 |
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0.20~0.30 |
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|
0.0005~0.0035 |
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|
|
MnVB |
20 |
A73152 |
15MnVB |
0.12~0.18 |
0.17~0.37 |
1.20~1.60 |
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0.0005~0.0035 |
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|
0.07~0.12 |
21 |
A73202 |
20MnVB |
0.17~0.23 |
0.17~0.37 |
1.20~1.60 |
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0.0005~0.0035 |
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|
0.07~0.12 |
22 |
A73402 |
40MnVB |
0.37~0.44 |
0.17~0.37 |
1.10~1.40 |
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0.0005~0.0035 |
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|
0.05~0.10 |
MnTiB |
23 |
A74202 |
20MnTiB |
0.17~0.24 |
0.17~0.37 |
1.30~1.60 |
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0.0005~0.0035 |
|
0.04~0.10 |
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24 |
A74252 |
25MnTiBRE |
0.22~0.28 |
0.20~0.45 |
1.30~1.60 |
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0.0005~0.0035 |
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0.04~0.10 |
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Cr |
25 |
A20152 |
15Cr |
0.12~0.18 |
0.17~0.37 |
0.40~0.70 |
0.70~1.00 |
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26 |
A20153 |
15CrA |
0.12~0.17 |
0.17~0.37 |
0.40~0.70 |
0.70~1.00 |
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27 |
A20202 |
20Cr |
0.18~0.24 |
0.17~0.37 |
0.50~0.80 |
0.70~1.00 |
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28 |
A20302 |
30Cr |
0.27~0.34 |
0.17~0.37 |
0.50~0.80 |
0.80~1.10 |
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29 |
A20352 |
35Cr |
0.32~0.39 |
0.17~0.37 |
0.50~0.80 |
0.80~1.10 |
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30 |
A20402 |
40Cr |
0.37~0.44 |
0.17~0.37 |
0.50~0.80 |
0.80~1.10 |
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31 |
A20452 |
45Cr |
0.42~0.49 |
0.17~0.37 |
0.50~0.80 |
0.80~1.10 |
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32 |
A20502 |
50Cr |
0.47~0.54 |
0.17~0.37 |
0.50~0.80 |
0.80~1.10 |
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CrSi |
33 |
A21382 |
38CrSi |
0.35~0.43 |
1.00~1.30 |
0.30~0.60 |
1.30~1.60 |
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CrMo |
34 |
A30122 |
12CrMo |
0.08~0.15 |
0.17~0.37 |
0.40~0.70 |
0.40~0.70 |
0.40~0.55 |
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35 |
A30152 |
15CrMo |
0.12~0.18 |
0.17~0.37 |
0.40~0.70 |
0.80~1.10 |
0.40~0.55 |
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36 |
A30202 |
20CrMo |
0.17~0.24 |
0.17~0.37 |
0.40~0.70 |
0.80~1.10 |
0.15~0.25 |
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37 |
A30302 |
30CrMo |
0.26~0.34 |
0.17~0.37 |
0.40~0.70 |
0.80~1.10 |
0.15~0.25 |
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38 |
A30303 |
30CrMoA |
0.26~0.33 |
0.17~0.37 |
0.40~0.70 |
0.80~1.10 |
0.15~0.25 |
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39 |
A30352 |
35CrMo |
0.32~0.40 |
0.17~0.37 |
0.40~0.70 |
0.80~1.10 |
0.15~0.25 |
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40 |
A30422 |
42CrMo |
0.38~0.45 |
0.17~0.37 |
0.50~0.80 |
0.90~1.20 |
0.15~0.25 |
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CrMoV |
41 |
A31122 |
12CrMoV |
0.08~0.15 |
0.17~0.37 |
0.40~0.70 |
0.30~0.60 |
0.25~0.35 |
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|
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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 |
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|
0.10~0.20 |
43 |
A30032 |
12Cr1MoV |
0.08~0.15 |
0.17~0.37 |
0.40~0.70 |
0.90~1.20 |
0.25~0.35 |
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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 |
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0.15~0.30 |
45 |
A31263 |
25Cr2Mo1VA |
0.22~0.29 |
0.17~0.37 |
0.50~0.80 |
2.10~2.50 |
0.90~1.10 |
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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 |
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0.70~1.10 |
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CrV |
47 |
A23402 |
40CrV |
0.37~0.44 |
0.17~0.37 |
0.50~0.80 |
0.80~1.10 |
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0.10~0.20 |
48 |
A23503 |
50CrVA |
0.47~0.54 |
0.17~0.37 |
0.50~0.80 |
0.80~1.10 |
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0.10~0.20 |
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关键词:国内阀门材料常用技术标准 合金结构钢 |
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