carbon steel ANSI flange 1) Standard:ANSI, DIN, EN1092-1, JIS ... Type: WN, SO, PL, BL, THRD, LAP-JOINT, SW carbon steel ANSI flangeThe welding neck flange is normally referred to as ... Process: Free Forging, Mould Forging, Upset Forging.Main Material:Carbon Steel,ASTM A 105, ASTM A 350 LF1, LF2 CL1 ... 318LN DIN 1.4462 SAF2205 SA182 F51Super duplex stainless steel,Super duplex 2507 UNS S32750 F53 ASTM A182 ...