What is the specific use of SMLS steel pipe

There are many kinds of SMLS steel pipe, and different types of SMLS steel pipe have different uses.

GBT8162 SMLS steel pipe for structures. It is mainly used for general structure and mechanical structure. The representative steel grades are carbon steel grade 20, grade 45, Q345; alloy steel 20Cr, 40Cr, 20CrMo, 35CrMo, 42CrMo, etc.

GBT8163 SMLS steel pipe for fluid transportation. It is mainly used for transporting fluid pipeline on engineering and large equipment. The representative steel grades are grade 20, Q345, etc.

GB3087 SMLS steel pipe for low and medium pressure boilers. It is mainly used for conveying low and medium pressure fluid in industrial boiler and domestic boiler. The representative materials are 10# and 20# steel.

GB5310 SMLS steel pipe for high pressure boiler. It is mainly used for high temperature and high pressure conveying fluid header and pipeline on power plant and nuclear power plant boiler. The representative materials are 20G, 12Cr1MoVG, 15CrMoG, etc.

GB5312 carbon steel and carbon manganese steel SMLS steel pipe for ships. It is mainly used for class I and II pressure pipes for marine boilers and superheaters. The representative materials are 360, 410 and 460 steel grades.

GB1479 SMLS steel pipe for high pressure fertilizer equipment. It is mainly used for transporting high temperature and high pressure fluid pipeline on chemical fertilizer equipment. The representative steel grades are 20#, 16Mn, 12CrMo, 12Cr2Mo, etc.