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1.1 This specification describes three grades of compacted, seven-wire, uncoated, stress-relieved strand for use in prestressed concrete construction.
1.2 Supplement I describes low-relaxation strand and low-relaxation testing.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
A994 Guide for Editorial Procedures and Form of Product Specifications for Steel, Stainless Steel, and Related Alloys
A1061/A1061M Test Methods for Testing Multi-Wire Steel Prestressing Strand
U.S. Federal StandardFed. Std. No. 123 Marking for Shipments (Civil Agencies)
U.S. Military StandardMIL-STD-129
ICS Number Code 29.060.01 (Electrical wires and cables in general)
UNSPSC Code 31152207(Prestressed concrete steel wire)
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ASTM A779 / A779M-00, Standard Specification for Steel Strand, Seven-Wire, Uncoated, Compacted, Stress-Relieved for Prestressed Concrete, ASTM International, West Conshohocken, PA, 2000, www.astm.orgBack to Top