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ASTM A722/A722M-15
- Standard Specification for High-Strength Steel Bars for Prestressed Concrete
- standard by ASTM International, 04/15/2015
- Publisher: ASTM
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1.1 This specification covers Type I and Type II high-strength steel bars intended for use in prestressed concrete construction or in prestressed ground anchors. Type I bars have a plain surface. Type II bars have surface deformations. Bars are of a minimum tensile strength level of 150 000 psi [1035 MPa].