... /2" ~ 20"SCH10-SCH160S,6 ~ 610 ASTM A312 TP304 2 Inch Schedule 40 Stainless Steel Seamless Pipes 1)Standard: ASTM A312 ... ,316L, 316Ti, 310s, 317L, 321,347H ect.Size:3/8"~ 24" ,SCH10S,SCH20,SCH40,SCH80S,SCH160SOutside diameter:6-610MMWall thickness:0 ... Asia, Western Europe and So on. ASTM A312 TP304 2 Inch Schedule 40 Stainless Steel Seamless Pipes