Tolerance for wall thickness: | |
Wall thickness t mm(in) |
Tolerances mm(in) |
Welded Pipe | |
≤5.0(0.197) | ±0.5(0.020) |
>5.0(0.197) to<15.0(0.591) | ±0.1 t |
≥15.0(0.591) | ±1.5(0.060) |
Chemical Composition and Mechanical Property For PSL .1 | |||||||||||
Steel Grade | Chemical components | Mechanical performance | |||||||||
C(Max) | Mn(Max) | P | S(Max) | Tensile Strength(Min) | Yield Strength (Min) |
||||||
Min. | Max. | psi | Mpa | psi | Mpa | ||||||
Welded Pipe | |||||||||||
X46 | 0.26 | 1.40 | / | 0.030 | 0.030 | 63100 | 435 | 46400 | 320 |