Our stainless steel pipe fitting products are offered in all major grades including stainless steel 304/304L fittings, 316/316L/316Ti fittings, Duplex fittings, Super Duplex fittings, 904L fittings and other special steels. Specification: ASTM A182 / A403 & ASME SA182 / SA403 Grades: 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347,...