Retarded Bonded Prestressing Steel Strand

Application:This product is suitable for long-span and large bays cast-in-place concrete slabs, large load precast beams and other special structure.
Features: High tensile strength, low relaxation, stable modulus of elasticity, stress-relieved, straight, high corrosion resistance.
Structure and Diameter:
1x7 - Dia 15.2mm
Tensile Strength Grade:1570Mpa / 1670Mpa / 1720Mpa / 1860Mpa / 1960Mpa

SPECIFICATION AND TECHNICAL DATA

Structure Nominal Diameter Cross Sectional Area Tensile Strength ≥ Retarder Weight  ≥ Sheath Friction Factor Factor
Thickness Rib Width Rib Height Rib Spacing
mm mm2 Mpa g/m mm mm mm mm μ κ
1 x 7 15.2 140 1570 200 1.0+0.4/-0.2 0.4～0.7 ≥1.0 10.0～16.0 0.06～0.12 0.004～0.012
1670
1720
1860
1960


Other specification and technical data refer to the data of our Prestressed Concrete Steel Strand.