Products

Standard

    I. GB series
  • 1、GB/T 14976-2025 Stainless steel seamless steel pipe for fluid conveyance
  • 2、GB/T 14976-2025 Stainless steel seamless pipe for structural use
  • 3、GB/T 13296-2023 Stainless steel seamless steel tubes for boilers and heat exchangers
  • 4、GB/T 12771-2019 Stainless steel welded steel pipe for fluid conveyance
  • 5、GB/T 21832.1-2018 Austenitic-ferritic duplex stainless steel welded steel tubes, Part 1: Tubes for heat exchangers
  • 6、GB/T 21832.2-2018 Austenitic-ferritic duplex stainless steel welded steel tubes, Part 2: Tubes for fluid conveyance
  • 7、GB/T 21833.1-2018 Austenitic-ferritic duplex stainless steel seamless steel tubes, Part 1: Tubes for heat exchangers
  • 8、GB/T 21833.2-2018 Austenitic-ferritic duplex stainless steel seamless steel tubes, Part 2: Tubes for fluid transport
  • 9、GB/T 24593-2018 Welded austenitic stainless steel tubes for boilers and heat exchangers
  • 10、GB/T 31928-2015 Stainless steel seamless steel pipe for ships
  • 11、GB/T 5310-2023 Seamless steel tubes for high-pressure boilers
  • 12、GB/T 9711-2023 Steel pipes for pipeline transportation systems in the petroleum and natural gas industry
    • II. American Standard Series
  • 1、ASTM A 312-A 312M-24b Seamless, welded, and heavily cold-worked austenitic stainless steel tubes
  • 2、ASTM A 213-A 213M-24b Seamless ferritic and austenitic alloy steel boiler, superheater, and heat exchanger tubes
  • 3、ASTM A 789/A 789M-24 Seamless and welded ferritic/austenitic stainless steel tubes for general purposes
  • 4、ASTM A 790/A 790M-23 Seamless and welded ferritic/austenitic stainless steel tubes
  • 5、ASTM A 249/A 249M-24 Welding austenitic boiler, superheater, heat exchanger, and condenser tubes
  • 6、ASTM A 269/A 269M-24 Seamless and welded austenitic stainless steel tubes for general purposes
  • 7、ASTM A 270/A 270M-24 Seamless and welded austenitic and ferritic/austenitic stainless steel sanitary tubing
  • 8、ASTM A 358/A 358M-24a Electric fusion welded austenitic chromium-nickel stainless steel pipes for high-temperature applications and general purposes
    • III. EU Standard
  • 1、EN10216-5 Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes
  • 2、EN10217-7 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes
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