This specification covers sesamless and welded steel line pipe. It includes standard-weight and extra-strong threaded line pipe.
It includes standard-weight and extra-strong threaded line pipe; and standard-weight plain-end,regular-weight plain-end, special plain-end, extra-strong plain-end, special plain-end, extra-strong plain-end pipe; as as well as bell and spigot and through-the-flowline(TFL) pipe.
C Mn P S
0.28MAX 1.30max 0.03max 0.03max
Tensile strength Yield strength elongation
290 mpa min 414mpa min 21-27%
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