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1.1 This specification covers two grades of low-relaxation, seven-wire steel strand for use in prestressed concrete construction. Grade 250 [1725] and Grade 270 [1860] have minimum tensile strengths of 250 ksi [1725 MPa] and 270 ksi [1860 MPa], respectively, based on the nominal area of the strand.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 77.140.15 : Steels for reinforcement of concrete |
| Number of pages | 5 |
| Replace | ASTM A416/A416M-17a |
| Set | ASTMVOL0104 |
| Year | 2018 |
| Document history | ASTM A416/A416M-17a |
| Country | USA |
| Keyword | ASTM 416;ASTM A416;ASTM A416;10.1520/A0416_A0416M-18 |