ObsoleteGo to latest versionGB/T 1172-1999

GB/T 1172-1974Conversion table of hardness and tensile strength of ferrous metals (English PDF)

GB/T 1172 | Evolution and historical versions

Std ID	Title	Status
GB/T 1172-1999	Conversion of hardness and strength for ferrous metal	Valid
GB/T 1172-1974	Conversion table of hardness and tensile strength of ferrous metals	Obsolete

GB/T 1172-1974 is obsolete. It has been replaced by GB/T 1172-1999. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Recommended

Scope

GB/T 1172-1974 (Conversion table of hardness and tensile strength of ferrous metals) is available as an English-translated PDF.

GB/T 1172-1974 is the Chinese national standard "Conversion table of hardness and tensile strength of ferrous metals". It is obsolete: it has been replaced by GB/T 1172-1999.

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Document preview — GB/T 1172-1974

Document data

1 Document data

Sector: National standard (Recommended).

Status: obsolete, replaced by GB/T 1172-1999.

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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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