... TP304L,TP316L,TP321,TP310S,TP317L 3)Size: 1/2" ~ 20"SCH10-SCH160S,6 ~ 610 ASTM A312 TP304 2 Inch Schedule 40 Stainless Steel Seamless ... Pipes 1)Standard: ASTM A312/ASME SA3122)Material: TP304,TP304L,TP316L,TP321,TP310S,TP317L3)Size: 1/2 ... 304L, 316,316L, 316Ti, 310s, 317L, 321,347H ect.Size:3/8"~ 24" ,SCH10S,SCH20,SCH40,SCH80S,SCH160SOutside diameter:6- ...