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SH/T 3520-2015Welding specification of chrome molybdenum steel in petrochemical industry (English PDF)

石油化工铬钼钢焊接规范

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

April 30, 2015

Implementation date

May 1, 2015

Scope

SH/T 3520-2015 is the English-translated version of 石油化工铬钼钢焊接规范.

SH/T 3520-2015 — This standard specifies chromium molybdenum steel and carbon molybdenum steel materials, welders qualification and welding process assessment, welding preparation, welding, heat treatment, welding inspection and repair requirements.

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Document preview — SH/T 3520-2015

National Standard of the People's Republic of China

ICS: 25.16
Classification: P 72
Replacing: SH/T 3520-2004

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies chromium molybdenum steel and carbon molybdenum steel materials, welders qualification and welding process assessment, welding preparation, welding, heat treatment, welding inspection and repair requirements. This standard applies to the welding construction of welding arc welding, tungsten gas welding, MIG welding and submerged arc welding of petrochemical, natural gas chemical, coal chemical chromium molybdenum steel and carbon molybdenum steel pipe and equipment.

Document data

International classification (ICS): 25.16.

Chinese classification (CCS): P72.

Estimated length of the Chinese original: 38,327 words.

Supersedes the earlier edition SH/T 3520-2004.

Standards quoted by this document

GB 150; GB 713; GB/T 985.1; GB/T 985.2; GB/T 3375; GB/T 4842; GB/T 5118; GB 5310; GB 6479; GB/T 8110; GB 9948; GB/T 12470; GB/T 16253; GB 50484; GB 50517; SH 3501; SH/T 3517; SH/T 3554; SH/T 47008; SH/T 47013; SH/T 47014; SH/T 47015; NB/T 47018; JB/T 3223; JB/T 10087; HG/T 2537

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.

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