Stainless Steel: ASTM A403 WP 304, 304L, 304H, 316, 316L, 317, 317L, 321, 310, 347, 904L Carbon Steel: ASTM A234 WPB, A420 WPL3, A420 WPL6, MSS-SP-75 WPHY 42, 46, 52, 56, 60, 65, 70 Alloy Steel: ASTM A234 WP1, WP5, WP9, WP11, WP22, WP91 Others: Monel, nickel, inconel, hastelloy, copper, brass, bronze, titanium tantalum, bismuth, aluminum, high speed steel, zinc and lead Type: Seamless & Welded Size: 1 / 8" NB to 48" NB Wall Thickness: Sch. 5S to Sch. XXS