... 1240*1-200apply to oil, chemical, electric, boiler industry for high and low temperature, corrosion condition Stainless steel Pipe0Cr18Ni9< ... low pressure, middle pressure boiler and locomotive boilerFluid pipe for transportation 10# 20# Q295ASTM A106A,B,CA53A,B16Mnfor fluid transportStructure pipe10# 20# 45# 27SiMnASTM A53A,B16Mn ...