... 317, 317L, 310s, 904L, Inconel 400, Inconel 600, Inconel 625 hot sale stainless steel pipe Grade: 321, 304, 304L, 316, 316L, 317 ... ANSI B36.10 )4) Processing Method: Cold Rolled pipe and Hot Rolled.5) Length: Max.13m.6) Surface: Pickled & Annealed. ... , industry instrument TestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material Material ...