Active standard | Published: 01/05/2021

ASTM A821/A821M-21

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

Available languages: English

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Detail information

Designation: ASTM A821/A821M-21

Publication date: 01/05/2021

Pages: 4

Country: American technical standard

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Anotation

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.

Keywords:
prestressed concrete tanks, steel wire ,, ICS Number Code 77.140.15 (Steels for reinforcement of concrete)

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