... flanges and so on Materials, Grades (stainless steel) Available:EN10222-5/DIN17440: 1.4301, 1.4306/1.4307, 1.4401, ... 1.4404 and 1.4541, 1.4571 etc.ASTM SA/A182 F304, F304L, F316, F316L, F316Ti, F321 etc.SUS ... F316L, SUS F321 etcMainly Flange Standards Available:1) ANSI B16.5 150LBS (300LBS, 600LBS, 900LBS,1500LBS, 2500LBS) Blind/ Slip-on/ ... LJ, TG, MF, M and R.T.J. (RJ). EN10222-5 1.4541 FLANGES