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ASTM A192
Class:Carbon & Alloy Steel Seamless Tubes
About this product:
标准: ASTM A192/A192M-02 |
高压锅炉用无缝碳钢管/Seamless Carbon Steel Bolier Tubes for High-Pressure |
Application:
| 适用于高压用最小壁厚的无缝碳素钢锅炉及过热器管子 For seamless carbon steel bolier and superheater tubes for high-pressure service |
Size(mm):
| 外径O.D.:6.0~140.0 壁厚 W.T.:1~20 长度L:max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
Chemical Composition 化学成分 |
C |
Mn |
P≤ |
S≤ |
Si≤ |
0.06-0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
外径和壁厚允许偏差(SA-450/SA-450M):
OD In (mm) |
+ |
- |
WT In(mm) |
+ |
- |
<1(25.4) |
0.10 |
0.10 |
≤1.1/2(38.1) |
20% |
0 |
1~1.1/2(25.4~38.1) |
0.15 |
0.15 |
>1.1/2(38.1) |
22% |
0 |
>1.1/2~<2(38.1~50.8) |
0.20 |
0.20 |
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2~<2.1/2(50.8~63.5) |
0.25 |
0.25 |
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2.1/2~<3(63.5~76.2) |
0.30 |
0.30 |
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3~4(76.2~101.6) |
0.38 |
0.38 |
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>4~7.1/2(101.6~190.5) |
0.38 |
0.64 |
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>7.1/2~9(190.5~228.6) |
0.38 |
1.14 |
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