... ,CE,etc BG API carbon steel round head pipe TypeApplicationStandardMaterialalloy steel pipeit is used in petroleum, ... , low temperature resistance,Corrosion resistanceASTM SA335 A335P22A335P5A335P9A335P91stainless steel pipeApplies to oil, aviation, metallurgy, food, ... pipe forfluidApplicable to transmission fluidwhich are seamless steel tubeASTM A106ASTM A53A53 BA106 Bsteel pipe forstructureUsed ...