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Tianjin LANG Steel Pipe Manufacturing Co., Ltd.
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S355j2h / Din st52 Alloy Boiler Tube / Seamless Steel Pipe For Power Plants
| Place of Origin: | Tianjin, China (Mainland) |
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Product Detail
S355j2h / D
S355j2h / Din st52 Alloy Boiler Tube / Seamless Steel Pipe For Power Plants
Specifications
2.grade: P5, P9, P11, P12, P22, P91, P92
3.OD: 6-1200mm, WT: 1-150mm
ASTM A335 P22 high temperature alloy steel tubeStandard: ASTM A335/ASME SA335
Steel grade: P5, P9, P11, P12, P22, P91, P92
Size: OD (6-1200mm) x WT (1-150mm)
Application: Used for boiler pipe, power plants and nuclear plants.
| Chemical Composition (%) | ||||||||||||||
| Grade | C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | W | Nb | N |
| P11 | 0.05~0.15 | 0.5~1.0 | 0.3~0.6 | ≤0.03 | ≤0.03 |
1.0~ 1.5 |
0.5~ 1.0 |
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| P12 | 0.05~0.15 | ≤0.5 | 0.3~0.61 | ≤0.03 | ≤0.03 |
0.8~ 1.25 |
0.44~ 0.65 |
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| P22 | 0.05~0.15 | ≤0.5 | 0.3~0.6 | ≤0.03 | ≤0.03 |
1.9~ 2.6 |
0.87~ 1.13 |
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| P5 | ≤0.15 | ≤0.5 | 0.3~0.6 | ≤0.03 | ≤0.03 |
4.0~ 6.0 |
0.45~ 0.65 |
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