ASME Forged pipe bending 1.high quality and the competitive price 2 ... 9001:2000,SGS,BV Bend 1. Material: stainless steel,alloy steel,carbon steel 2. Size range: FROM 1/2" TO 72 ... 400, Monel K500WPS 31254 S32750, UNS S32760 4 STAINLESS STEEL ASTM A403 WP304/304L, WP316/316L, WP321, WP347, ... WPS 312545 Duplex$super duplex stainless steel ASTM A 815 UNS S31803, UNS S32750, UNS S32760 ...