Stainless steel: ASTM A 409, A 182, A276. Grade: 304, 304L, 304H, 316, 316L, 316TI, 321, 321H, 317, 317L, 310, 310S. Carbon steel: A105, ISO 2062. Alloy steel: A182, GR. F1, F2, F11, F22, F5, F9, F91 Nickel alloys: B162, B127, B463, B576, B168, B443. Copper alloys: aluminum, copper, brass & gunmetal. Available in all sizes, shapes, grades, standards & other specifications as required.