... -2000 3.A105,SS400,RST37.2, S235JRG2,C22.8 FLAN CARBON STEEL FLANGE 1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123 ... inch (DN15-DN2000)4. Material:Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8 Stainless Steel: F304 F304L F316 F316L 316Ti5. Surface ...