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| Production | ASTM A106 seamless steel pipe |
| Process of manufacture | Cold drawing or Heat forging |
| Type of length | Fixed ruler and Double ruler |
| Type of pipe end | plain end square cut, or plain end beveled |
| Inspection and Test | Tensile test,Hydrostatic test,Non-destructive inspection and as agreed |
| Steel grade | C(%)≤ | Mn(%) | P(%)≤ | S(%)≤ | Si(%)≥ | Cr(%)≤ | Cu(%)≤ | Mo(%)≤ | Ni(%)≤ | V(%)≤ |
| B | 0.3 | 0.29-1.06 | 0.035 | 0.035 | 0.1 | 0.4 | 0.4 | 0.15 | 0.4 | 0.08 |
| Steel grade | Yield strength (Mpa) | Tensile strength(Mpa) | Elongation(%) |
| B | ≥240 | ≥415 | 20 |
| Pipe Sizes | Tolerances(mm) |
| OD,D(mm) | ≤48.3 | ±0.4 |
| ≥48.3 | ±1%D |
| WT,t(mm) | ±12.5%t |
