... temperature, low temperature resistance,Corrosion resistanceASTM SA335 A335P22A335P5A335P9A335P91stainless steel pipe Applies to oil, aviation, metallurgy, food, water ... ,Chemical, chemical fiber, pharmaceutical machinery, etcASTM A213ASTM A312304304L316316L321steel pipe forlow temperatureApply to-45 °C ~ 195 °C level ... gas industry in order to transmit the he oxygen,water and oilAPI 5LA,B,X42,X46,X52 ...