... 42/46/52/56/60Stainless SteelASTM A403 WP 304/304 L, 316/316LAlloy SteelASTM A234 WP1/WP5/WP9/WP11/WP22/WP91 ... etcDuplex&Super Duplex Stainless steelUNS S32205,UNS S31803,UNS S32750,UNS S32760ProcessWeld,Forged,Hot-push,Casting PrintingCarbon steel and alloy steel with yellow ... .9, GB/T12459 , MSS SP-43, DIN , JIS. 5) Material: Stainless steel (304/304L, 316/316L, 317L,321, 321H, 310S, 347H , DUPLEX2205 ...