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