SEAMLESS AND ERW PIPES / TUBES: ASTM / ASME SA 312 GR. TP 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316 TI, 317, 317L, 321, 321H, 347, 347 H, 904L.ASTM / ASME SA 358 CL 1 & CL 3 GR. 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316H, 321, 321H, 347. PIPE RANGE: SIZE: 1/4" TO 56" THICKNESS: 0.5 mm TO 60 mm SCHEDULE: SCH. 5 TO SCH. XXS TUBE RANGE: SIZE: 3 mm OD to 60 mm OD THICKNESS: 0.1 mm TO 6.00 mm DUPLEX / SUPER DUPLEX STEEL PIPES AND TUBES SEAMLESS AND ERW PIPES / TUBES: ASTM / ASME SA 790 UNS NO S 31803, S 32205, S 32550, S 32750, S 32760. PIPE RANGE: SIZE: 1/4" TO 12" THICKNESS: 0.5 mm TO 20 mm TUBE RANGE: SIZE: 3 mm OD to 60 mm OD THICKNESS: 0.1 mm TO 6.00 mm