... to high temperature, low temperature resistance,Corrosion resistanceASTM SA335 A335P22A335P5A335P9A335P91stainless steel pipe Applies to oil, aviation, metallurgy, food, water conservancy, ... to-45 °C ~ 195 °C level-low temperature and low pressure vessel pipe heat exchanger pipelineASTM A333A333 GR6steel ... industry in order to transmit the he oxygen,water and oilAPI 5LA,B,X42,X46,X52,X56 ...