... round pipes and tubes 1.OD:12.7~2200mm 2.WT:0.5mm~30mm 3.Material:201,304,316L,309S 4.TIG,PLASMA stainless ... steel pipe Application: heat exchanger, boiler, condenser, pressure vessel 1) Standard ... : ASTM A249, ASTM A312 / DIN174572) Outside diameter: 12.7mm - 108mm3) Wall thickness: 0.5mm - 3.0mm4) Material ...