Unbonded 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. It needn't reserved ducting hole and grouting.Convenient to use, saving material and easy to bend.
Features: High tensile strength, low relaxation, stable modulus of elasticity, stress-relieved, straight, HDPE coated.
Structure and Diameter:
1x7 - Dia 12.7mm / 15.2mm / 15.24mm / 15.7mm
Standard:GB/T5224-2003,ASTM A416-2002,BS 5896,NBR 7483,JIS G3536, AS/NZS4672.1:2007
Tensile Strength Grade:1570Mpa / 1670Mpa / 1720Mpa / 1770Mpa / 1860Mpa / 1900Mpa / 2100Mpa

SPECIFICATION AND TECHNICAL DATA

Name Structure Nominal Diameter Cross Sectional Area

Tensile 

Strength≥

Grease Weight  ≥ HDPE Thickness ≥ Friction Factor Factor
mm mm2 Mpa g/m mm μ κ
Unbonded Prestressing Steel Strand 1 x 7 12.7 98.7 1860 43 1.0 0.04～0.10 0.003～0.004
1960
15.2 140 1860 50
1960
15.24 140 1860 50
1960
15.7 150 1860 50

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