stainless steel pipe 1,we ues the first grade material in ... price . stainless steel pipe 3091.ASTM,DIN,JIS,EN,KS,ASMEASTM (ASME) SA/A213/M ASTM(ASME)269 ... 1.Sizes:Diameter:6-610mm Wall Thickness:0.5-60mmO.D:3/8",1/2",3/4",1",1 1/4",1 1/ ... 2",2",2 1/2",3",3 1/2",4",5", ... 20S, 40/40S, 80/80S, 120/120S, 160/160S,acc. to ANSI B36.19/36.102. Surface finish: pickling, annealing, ...