Executive standards for seamless steel pipes
Release Time:
Jun 13,2023
High pressure seamless steel pipes for fertilizer equipment (GB6479-2000) are high-quality carbon structural steel and alloy steel seamless steel pipes suitable for chemical equipment and pipelines with working temperatures of -40~400 ℃ and working pressures of 10~30 Ma.
1. Seamless steel pipes for structural purposes (GB/T8162-2008) are seamless steel pipes used for general and mechanical structures.
2. Seamless steel pipe for fluid transportation (GB/T8163-2008) is a general seamless steel pipe used for transporting fluids such as water, oil, and gas.
3. Seamless steel tubes for low and medium pressure boilers (GB3087-2008) are high-quality carbon structural steel hot rolled and cold drawn (rolled) seamless steel tubes used to manufacture Superheated steam tubes, boiling water tubes for low and medium pressure boilers of various structures, and Superheated steam tubes and arch brick tubes for locomotive boilers.
4. Seamless steel pipes for high-pressure boilers (GB5310-2008) are high-quality carbon steel, alloy steel, and stainless heat-resistant seamless steel pipes used for manufacturing the heating surfaces of high-pressure and above water tube boilers.
5. High pressure seamless steel pipes for fertilizer equipment (GB6479-2000) are high-quality carbon structural steel and alloy steel seamless steel pipes suitable for chemical equipment and pipelines with working temperatures of -40~400 ℃ and working pressures of 10~30 Ma.
