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SH/T 3614-2023X80 grade steel pipe welding regulations (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 20, 2023

Implementation date

July 1, 2024

Scope

SH/T 3614-2023 (X80 grade steel pipe welding regulations) is available as an English-translated PDF.

SH/T 3614-2023 — This standard specifies the requirements for materials, welding process qualification, welder qualifications, on-site welding, weld inspection and acceptance of X80 grade steel pipes including X80 grade steel pipes based on strain design.

This standard applies to X80 grade steel line projects for oil and gas and coal-to-natural gas.

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Document preview — SH/T 3614-2023

National Standard of the People's Republic of China

ICS: 75.200
Classification: P 72

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the requirements for materials, welding process qualification, welder qualifications, on-site welding, weld inspection and acceptance of X80 grade steel pipes including X80 grade steel pipes based on strain design. This standard applies to X80 grade steel line projects for oil and gas and coal-to-natural gas. Applicable welding methods are electrode arc welding, tungsten arc welding, submerged arc welding, solid (containing metal powder core) wire gas metal arc welding, flux-cored wire gas metal arc welding (excluding flux-cored wire self-shielded welding) ) manual welding, motorized welding, automatic welding, and methods that combine the above methods.

Document data

International classification (ICS): 75.200.

Chinese classification (CCS): P72.

Estimated length of the Chinese original: 26,244 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

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