Uses of seamless steel pipes of various materials_Hebei Yixin Petroleum Pipe Co.,Ltd.

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Uses of seamless steel pipes of various materials

Release Date：

23 Mar,2023

GB/T8162-1999 (seamless steel pipe for structure). Mainly used for general structure and mechanical structure. Its representative materials (grades): carbon steel 20, 45 steel; alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc.

Seamless steel pipes, depending on their use, are divided into several varieties as follows:

GB/T8163-1999 (seamless steel pipe for conveying fluids). Mainly used in engineering and large equipment on the transmission of fluid pipeline. The representative materials (grades) are 20, Q345, etc.

GB3087-1999 (seamless steel pipe for low and medium pressure boilers). Mainly used for industrial boilers and living boilers to transport low and medium pressure fluid piping. The representative material is 10, 20 steel.

GB5310-1995(Seamless steel pipe for high pressure boilers). Mainly used in power station and nuclear power station boilers for high temperature and high pressure transmission fluid containers and pipelines. The representative materials are 20G, 12Cr1MoVG, 15CrMoG, etc.

GB5312-1999 (carbon steel and carbon manganese steel seamless steel pipe for ships). Mainly used for ship boilers and superheaters with I, II pressure-resistant tubes, etc. The representative material is 360, 410, 460 steel grade, etc.

GB1479-2000(Seamless steel pipe for high pressure fertilizer equipment). Mainly used in fertilizer equipment to transport high temperature and high pressure fluid pipeline. The representative materials are 20, 16Mn, 12CrMo, 12Cr2Mo, etc.

Key words: API standard seamless oil casing, API standard seamless oil pipe, API splice, API oil casing short section, screen pipe