... ) Material:Carbon steel :A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8Stainless Steel:F304 F304L F316 F316L 316Ti5) Surface Treatment: Anti ... ,DIN2673.ASTM A105,A182,A694gradeST37.2,ST45.8,ST35.8,C22.8,SS400,SM400B,20M,20#,Q235,F304/304L,F316/316L ...