Standard
UPDATE AVAILABLE
AS A142-1971
[Superseded]7-Wire stress-relieved steel strand for tendons in prestressed concrete
This specification applies to three grades of 7-wire, stress-relieved, high-tensile steel strand made from hard-drawn high-tensile steel wire of patented high-carbon steel, and intended for use in prestressed concrete. The grade designations are "regular", "super", (both normal and low-relaxation) and "compact".
Published: 01/01/1971
Content history