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.

Product Details

Published:

12/01/2017

Number of Pages:

5

File Size:

1 file , 79 KB

Redline File Size:

2 files , 150 KB