Welded and Seamless, Dual Material Standard 304/304L, 316/316L. NACE MR0175/ISO 15156, NACE MR 0103 compliance STAINLESS PIPEStandard: ASTM 213; A269; A312; A511; A789; A790;STEEL GRADE:TP304, 304L, 316, 316L, 316Ti, 310S, 317L,321, 321H, 304H, 310H, 347, 347H, 2205, 904L, UNS S31803, S32750 INCONEL600, INCONEL625, INCOLOY800, INCOLOY825, MONEL, ALLOY20, HASTELLOY, CU-NI Dual Material Standard ...