ASTM A312 Stainless Steel Pipe Specification Standard Specification for Seamless, Dikimpal, and Heavily Cold Worked Austenitic Stainless Steel Pipes ASTM A312 pipe is common use stainless pipe for industries. Ia meliputi diameter dari 1/8" hingga 30" dan ketebalan dari SCH 10S hingga SCH 80S. Gred bahan kegunaan am ialah TP304/304L, TP316/316L.