AS/NZS 4680:2025 Standard | PDF Download

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Hot dip galvanized coatings on fabricated iron and steel articles - Specifications and test methods

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English

Published date

27-06-2025

Publisher

Standards Australia

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AS/NZS 4680:2025 specifies the general properties and test methods for hot dip galvanized coatings applied by dipping fabricated iron and steel articles in a zinc melt.

Committee	MT-009
DocumentType	Standard
ISBN	978 1 76175 278 0
Pages	25
PublisherName	Standards Australia
Status	Current
Supersedes	AS/NZS 4680:2006

Originated in Australia in part as AS K53-1942 and AS 1650-1974.
AS K53-1960 and AS 1650-1974 revised, amalgamated and redesignated as AS 1650-1981.
AS 1650-1989 jointly revised and redesignated as AS/NZS 4680:1999.
Third edition 2025.

Frequently Asked Questions

AS/NZS 4680 specifies requirements for hot-dip galvanized zinc coatings on fabricated ferrous articles. In practice it is applied by galvanizers, fabricators, specifiers and inspectors of steel products.

AS/NZS 4680 specifies requirements for hot-dip galvanized zinc coatings on fabricated ferrous articles. It is a joint Australian and New Zealand standard published by Standards Australia and Standards New Zealand.

AS/NZS 4680 is used by galvanizers, fabricators, specifiers and inspectors of steel products. It is a joint Australian and New Zealand standard published by Standards Australia and Standards New Zealand.

AS/NZS 4680 is Standards Australia and Standards New Zealand's standard for hot-dip galvanized coatings, while ISO 12944-2 covers corrosion protection coatings (International). AS/NZS 4680 specifies requirements for hot-dip galvanized zinc coatings on fabricated ferrous articles. ISO 12944-2 provides requirements, guidance or test methods for protective coating systems and steel surface preparation. It supports consistent specification, design or process control, verification and documented acceptance; the exact provisions depend on the cited part and edition.

Yes — AS/NZS 4680 is a joint Australian and New Zealand standard published by Standards Australia and Standards New Zealand, and applies in both countries.

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AS/NZS 4680:2025

Hot dip galvanized coatings on fabricated iron and steel articles - Specifications and test methods

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What is AS/NZS 4680 used for?

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