GSO ASTM A821/A821M:2022

Gulf Standard   Current Edition
Approved on  12 May 2022

Standard Specification for Steel Wire, Hard-Drawn for Prestressed Concrete Tanks

GSO ASTM A821/A821M:2022 Files

GSO ASTM A821/A821M:2022 Scope

This specification covers uncoated, high-strength, hard-drawn steel wire for prestressed concrete tanks and similar structures. Steel samples shall be processed by either open-hearth, basic-oxygen, or electric furnace melting process. The wires shall be cold-drawn as well. Cast or heat analysis and product analysis shall be performed wherein the steel materials shall conform to the required chemical compositions of carbon, manganese, phosphorus, sulfur, and silicon. Steel specimens shall also undergo tensile tests, wrap tests, and torsion tests. Final products shall be marked by a tag.

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