A 312 Seamless and Welded Austenitic Stainless Pipe A 358 Electric Welded Austenitic Pipe for High Temperature Service A 376 Seamless Austenitic Pipe for High Temperature Service A 409 Welded Large Diam. Austenitic Pipe for Corrosive or High Temperature Service A 430 Austenitic Forged & Bored for High Temperature Service A 452 Cast Austenitic Cold-Wrought for High Temperature Service A 731 Seamless and Welded Ferritic Stainless Pipe A 733 Welded & Seamless Austenitic Stainless Pipe Nipples A 778 Welded, Unannealed Austenitic Stainless Tubular Products A 790 Seamless and Welded Ferritic/Austenitic Stainless Pipe A 813 Single or Double Welded Austenitic Stainless Pipe A 814 Cold Worked Austenitic Stainless Pipe B 36.19-1976 ANSI Standard Stainless Steel Pipe