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SY/T 6773-2020Specification for steel plates for offshore structures, Produced by thermo-mechanical control processing(TMCP) (English PDF)

海上结构热机械控轧（TMCP）钢板规范

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

October 23, 2020

Implementation date

February 1, 2021

Scope

SY/T 6773-2020 is the English-translated version of 海上结构热机械控轧（TMCP）钢板规范.

SY/T 6773-2020 — This standard specifies the requirements for two grades of high-strength steel plates used for offshore welded structures, which are suitable for key parts of steel that resist impact, plastic fatigue loads and laminar tearing.

Grade 50 covers steel plates with a thickness of 150mm (Gin) and below, and grade 60 covers steel plates with a thickness of 100mm (4in) and below.

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Document preview — SY/T 6773-2020

National Standard of the People's Republic of China

ICS: 75.180.10
Classification: E 94
Replacing: SY/T 6773-2010

Issued by: National Energy Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the requirements for two grades of high-strength steel plates used for offshore welded structures, which are suitable for key parts of steel that resist impact, plastic fatigue loads and laminar tearing. Grade 50 covers steel plates with a thickness of 150mm (Gin) and below, and grade 60 covers steel plates with a thickness of 100mm (4in) and below. This standard steel plate is suitable for structures mainly manufactured by cold forming and welding.

Document data

International classification (ICS): 75.180.10.

Chinese classification (CCS): E94.

Estimated length of the Chinese original: 14,196 words.

Supersedes the earlier edition SY/T 6773-2010.

Standards quoted by this document

API RP 2A-WSD; API SPEC 2H; API RP 2Z; ASTM A6/A6M; ASTM A370; ASTM A578/A578; ASTM A673/A673M; ASTM E10; ASTM E23; ASTM E208

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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