1) Outside diameter: 20 - 1, 066.8mm 2) Thickness: 1 - 80mm 3) Manufacturing standards: , ASTM JIS DIN ASTM A213 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes ASTM A335 Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service ( P1/ P2/ P11/ P12/ P22/ P9/ P91) e-mail: sales ( at) phoebus-steel ( dot) com