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◎ 管件标准
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| 常用材料化学成份及机械性能 |
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| 序号 |
钢种 |
牌号 |
标准号 |
类型 |
化学成份 |
Other |
| C |
Si |
S |
P |
Mn |
Cr |
Ni |
Mo |
Other |
ób |
ós |
δ5 |
HB |
| 1 |
碳钢 |
20 |
GB/T699 |
棒 |
0.17-0.23 |
0.17-0.37 |
0.035 |
0.035 |
0.35-0.65 |
0.25 |
0.3 |
|
Cu:0.25 |
410 |
245 |
25 |
156 |
ψ%:55 |
| 2 |
20 |
GB3087 |
管 |
0.17-0.23 |
0.17-0.37 |
0.035 |
0.035 |
0.35-0.65 |
0.25 |
0.3 |
|
Cu:0.25 |
410-550 |
245 |
20 |
|
|
| 3 |
20 |
GB/T8163 |
管 |
0.17-0.23 |
0.17-0.37 |
0.035 |
0.035 |
0.35-0.65 |
0.25 |
0.3 |
|
Cu:0.25 |
410-550 |
245 |
20 |
|
|
| 4 |
20 |
GB9948 |
管 |
0.17-0.24 |
0.17-0.37 |
0.035 |
0.035 |
0.35-0.65 |
0.25 |
0.25 |
|
Cu:0.25 |
410-550 |
245 |
21 |
|
Akv J:39 |
| 5 |
20 |
GB711 |
板 |
0.17-0.24 |
0.17-0.37 |
0.04 |
0.035 |
0.35-0.65 |
0.25 |
0.25 |
|
Cu:0.25 |
410 |
245 |
28 |
|
|
| 6 |
20G |
GB5310 |
管 |
0.17-0.24 |
0.17-0.37 |
0.03 |
0.03 |
0.35-0.65 |
0.25 |
0.25 |
0.15 |
Cu:0.2;V:0.08 |
410-550 |
245 |
24 |
|
Akv J:35 |
| 7 |
20G |
GB6479 |
管 |
0.17-0.24 |
0.17-0.37 |
0.035 |
0.035 |
0.35-0.65 |
|
|
|
|
410-550 |
245 |
24 |
|
ak J/cm2:49 |
| 8 |
20g |
GB713 |
板 |
0.2 |
0.15-0.3 |
0.035 |
0.035 |
0.5-0.9 |
|
|
|
|
400-530 |
245 |
26 |
|
Akv J:27;aku J/cm2:29 |
| 9 |
20R |
GB6654 |
板 |
0.2 |
0.15-0.3 |
0.03 |
0.035 |
0.4-0.9 |
|
|
|
|
400-520 |
245 |
25 |
|
Akv J:31 |
| 10 |
Q235A |
GB3724 |
板 |
0.14-0.22 |
0.3 |
0.05 |
0.045 |
0.3-0.65 |
|
|
|
|
375-500 |
235 |
26 |
|
|
| 11 |
Q235B |
GB3724 |
板 |
0.12-0.2 |
0.3 |
0.045 |
0.045 |
0.3-0.7 |
|
|
|
|
375-500 |
235 |
26 |
|
Akv J:27 |
| 12 |
合金钢 |
1Cr5Mo |
GB1221 |
棒 |
0.15 |
0.5 |
0.03 |
0.035 |
0.6 |
4-6 |
0.6 |
0.45-0.6 |
|
590 |
390 |
18 |
|
|
| 13 |
1Cr5Mo |
GB6479 |
管 |
0.15 |
0.5 |
0.03 |
0.035 |
0.6 |
4-6 |
|
0.45-0.6 |
Cu:0.25 |
390-590 |
195 |
22 |
|
ak J/cm2:118 |
| 14 |
1Cr5Mo |
GB9948 |
管 |
0.15 |
0.5 |
0.03 |
0.035 |
0.6 |
4-6 |
0.6 |
0.45-0.6 |
Cu:0.25 |
390 |
195 |
22 |
187 |
Aku J:92 |
| 15 |
1Cr2Mo |
GB9948 |
管 |
0.15 |
0.5-1 |
0.03 |
0.035 |
0.3-0.6 |
2.15-2.85 |
|
0.45-0.65 |
Cu:0.25 |
390 |
175 |
22 |
179 |
Aku J:92 |
| 16 |
12CrMo |
GB/T3077 |
棒 |
0.08-0.15 |
0.17-0.37 |
0.035 |
0.035 |
0.4-0.7 |
0.4-0.7 |
0.3 |
0.4-0.55 |
Cu:0.3 |
410 |
265 |
24 |
179 |
ψ%:60;Aku2 J:110 |
| 17 |
12CrMo |
GB6479 |
管 |
0.08-0.15 |
0.17-0.37 |
0.035 |
0.035 |
0.4-0.7 |
0.4-0.7 |
|
0.4-0.55 |
Cu:0.25 |
410-560 |
205 |
21 |
|
ak J/cm2:69 |
| 18 |
12CrMo |
GB9948 |
管 |
0.08-0.15 |
0.17-0.37 |
0.035 |
0.035 |
0.4-0.7 |
0.4-0.7 |
0.3 |
0.4-0.55 |
Cu:0.25 |
410-560 |
205 |
21 |
156 |
Aku J:55 |
| 19 |
12CrMoG |
GB5310 |
管 |
0.08-0.15 |
0.17-0.37 |
0.03 |
0.03 |
0.4-0.7 |
0.4-0.7 |
0.3 |
0.4-0.55 |
Cu:0.2 |
410-560 |
205 |
21 |
|
Akv J:35 |
| 20 |
12Cr1MoV |
GB/T3077 |
棒 |
0.08-0.15 |
0.17-0.37 |
0.035 |
0.035 |
0.4-0.7 |
0.9-1.2 |
0.3 |
0.25-0.35 |
V:0.15-0.3;Cu:0.3 |
490 |
245 |
22 |
179 |
ψ%:50;Aku2 J:71 |
| 21 |
12Cr1MoVG |
GB5310 |
管 |
0.08-0.15 |
0.17-0.37 |
0.03 |
0.03 |
0.4-0.7 |
0.9-1.2 |
0.3 |
0.25-0.35 |
V:0.15-0.3;Cu:0.2 |
470-640 |
255 |
21 |
|
Akv J:35 |
| 22 |
12Cr1MoVg |
GB713 |
板 |
0.08-0.15 |
0.17-0.37 |
0.03 |
0.03 |
0.4-0.7 |
0.9-1.2 |
0.3 |
0.25-0.35 |
Cu:0.3 |
440 |
245 |
19 |
|
Akv J:31 |
| 23 |
12Cr2Mo |
GB6479 |
管 |
0.08-0.15 |
0.4-0.7 |
0.035 |
0.035 |
0.5 |
2-2.5 |
|
0.9-1.2 |
Cu:0.25 |
450-600 |
280 |
20 |
|
ak J/cm2:48 |
| 24 |
12Cr2MoG |
GB5310 |
管 |
0.08-0.15 |
0.5 |
0.03 |
0.03 |
0.4-0.7 |
2-2.5 |
0.3 |
0.9-1.2 |
Cu:0.2 |
450-600 |
280 |
20 |
|
Akv J:35 |
| 25 |
15CrMo |
GB/T3077 |
棒 |
0.12-0.18 |
0.17-0.37 |
0.035 |
0.035 |
0.4-0.7 |
0.8-1.1 |
0.3 |
0.4-0.55 |
Cu:0.3 |
440 |
295 |
22 |
179 |
ψ%:60;Aku2 J:94 |
| 26 |
15CrMo |
GB6479 |
管 |
0.12-0.18 |
0.17-0.37 |
0.035 |
0.035 |
0.4-0.7 |
0.8-1.1 |
|
0.4-0.55 |
Cu:0.25 |
440-640 |
235 |
21 |
|
ak J/cm2:59 |
| 27 |
15CrMo |
GB9948 |
管 |
0.12-0.18 |
0.17-0.37 |
0.035 |
0.035 |
0.4-0.7 |
0.8-1.1 |
0.3 |
0.4-0.55 |
Cu:0.25 |
440-640 |
235 |
21 |
170 |
Aku J:47 |
| 28 |
15CrMoG |
GB5310 |
管 |
0.12-0.18 |
0.17-0.37 |
0.03 |
0.03 |
0.4-0.7 |
0.8-1.1 |
0.3 |
0.4-0.55 |
Cu:0.2 |
440-640 |
235 |
21 |
|
Akv J:35 |
| 29 |
15CrMog |
GB713 |
板 |
0.12-0.18 |
0.15-0.4 |
0.03 |
0.03 |
0.4-0.7 |
0.8-1.2 |
0.3 |
0.45-0.6 |
Cu:0.3 |
450-590 |
295 |
19 |
|
Akv J:31 |
| 30 |
15CrMoR |
GB6654 |
板 |
0.12-0.18 |
0.15-0.4 |
0.03 |
0.03 |
0.4-0.7 |
0.8-1.2 |
0.3 |
0.45-0.6 |
Cu:0.3 |
450-590 |
295 |
19 |
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Akv J:35 |
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