Standard Setting
National Standard
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GB/T 45779-2025
Welded profiled steel pipe for structural use
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GB∕T 21832.3-2024
Austenitic-ferritic duplex stainless steel welded pipes Part 3: Pipes for oil and gas transportation
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GB∕T 21833.3-2024
Seamless austenitic-ferritic duplex stainless steel pipes and tubes Part 3: Pipes and tubes for oil and gas transportation
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GB_T 39077-2024
Detection of harmful phases in austenitic-ferritic (duplex) stainless steel
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GBT 17395-2024
Steel pipe size, shape, weight and allowable deviation
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GB/T 12771-2019
Welded stainless steel pipes for liquid delivery
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GB/T 2102-2022
Acceptance, packaging,marking and quality certification for steel tubular products
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GB/T 21832.1-2018
Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger
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GB/T 21832.2-2018
Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid transport
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GB/T 24593-2018
Welded austenitic stainless steel tubes for boiler and heat exchanger
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GB/T 32958-2016
Stainless steel clad pipes for fluid transport
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GBT 13296-2023
Seamless stainless steel tubes for boiler and heat exchanger
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GBT 42675-2023
Welded antibacterial stainless steel pipes and fittings
Industry Standard
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YB/T 4204-2022
Welded stainless steel pipes for water supply
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YB/T 6077-2022
Stainless steel welded pipe enterprises green factory evaluation requirements
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22S407-2
Thin-wall stainless steel pipe installation for building water supply
Group Standard
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T∕FSMA 001-2022
Stainless steel water pipe installation procedures
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T∕ZPP 014-2023
Requirements for Safe Manufacturing Operations Management in the Electromechanical Manufacturing Industry
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T∕CSCS 062-2024
Inner compound stainless steel socket flexible interface composite steel pipe
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T/CECS 10120-2021
Stainless steel composite steel butt welding pipe fittings
