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結(jié)構(gòu)管化學(xué)成份
|
標(biāo)準(zhǔn) |
牌號(hào) |
化學(xué)成分 | |||||||
|
C |
Si |
Mn |
P、S |
Cu |
Ni |
Mo |
Cr | ||
|
GB/T8162 |
10 |
0.07～0.14 |
0.17～0.37 |
0.35～0.65 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.15 |
|
20 |
0.17～0.24 |
0.17～0.37 |
0.35～0.65 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
|
35 |
0.32～0.40 |
0.17～0.37 |
0.50～0.80 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
|
45 |
0.42～0.50 |
0.17～0.37 |
0.50～0.80 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
|
16Mn |
0.12～0.20 |
0.20～0.55 |
1.20～1.60 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
|
12CrMo |
0.08～0.15 |
0.17～0.37 |
0.40～0.70 |
≤0.035 |
≤0.25 |
≤0.30 |
0.40～0.55 |
0.40～0.70 | |
|
15CrMo |
0.12～0.18 |
0.17～0.37 |
0.40～0.70 |
≤0.035 |
≤0.25 |
≤0.30 |
0.40～0.55 |
0.80～1.10 | |
|
12Cr1MoV |
0.08～0.15 |
0.17～0.37 |
0.40～0.70 |
≤0.035 |
≤0.25 |
≤0.30 |
0.25～0.35 |
0.90～1.20 | |
| ||