Obsolete

GB/T 1230-1991High strength plain washers for steel structures (English PDF)

钢结构用高强度垫圈

GB/T 1230 | Evolution and historical versions

Std ID	Title	Status
GB/T 1230-2006	High strength plain washers for steel structures	Obsolete
GB/T 1230-1991	High strength plain washers for steel structures	Obsolete

GB/T 1230-1991 is obsolete. It has been replaced by GB/T 1230-2006. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

April 22, 1991

Implementation date

January 1, 1992

Scope

GB/T 1230-1991 is the English-translated version of 钢结构用高强度垫圈.

GB/T 1230-1991 is the Chinese national standard "High strength plain washers for steel structures". It was issued on April 22, 1991 by the State Bureau of Technical Supervision, and took effect on January 1, 1992. It is obsolete: it has been replaced by GB/T 1230-2006.

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Document preview — GB/T 1230-1991

National Standard of the People's Republic of China

Issued by: State Bureau of Technical Supervision

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: State Bureau of Technical Supervision.

Date of issue: 1991-04-22.

Date of implementation: 1992-01-01.

Status: obsolete, replaced by GB/T 1230-2006.

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

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