Low relaxation pc strand 1*7wires-
7.9mm, 9.53mm, 12.7mm,15.24mm

Standard: ASTM A416, BS 5896, JIS 3536

Tensile strength: 1860Mpa

Grade: 270, 77B

Lay direction: left hand lay

Relaxation value:Ⅱ

Coil weight: 2-4tons/coil