... Manifold & Bend, FlangesSize1/2"-72"Wall ThicknessSCH. 5S-SCH. XXSMaterialCarbon Steel ASTM A234 WPB/A 420 WPL3/A420 WPL6/MSS-75 ... ,UNS S32750,UNS S32760ProcessWeld,Forged,Hot-push,Casting PrintingCarbon steel and alloy steel with yellow print, black print, oil or zinc ... GB/T12459 , MSS SP-43, DIN , JIS. 5) Material: Stainless steel (304/304L, 316/316L, 317L,321, 321H, 310S, 347H , DUPLEX2205 ...