12.7mm/15.2mm/ grade 270 low relaxation prestressing pc strand

  12.7mm/15.2mm/ grade 270 low relaxation prestressing pc strand 

1)  Construction: 1x7

2)  Diameter: 12.7mm,15.2mm,15.7mm

3)  Length:1800-2200m / reel

4)  Lay: right hand regular lay or left hand regular lay

5)  Material: #77B, 82B

6)  Core: fiber core & steel core

7)  Package: soft coil, wooden or plastic reels, wooden case

8)  Min breaking load: 1670Mpa, 1770Mpa, 1870Mpa

1X7  prestressed wire strand

1. Technical Specification:  (prestressed wire strand)

2.Raw Material: (prestressed wire strand)

82B,77B High Carbon Steel Wire Rod SWRH 82B, 77B

3.Technology:  (prestressed wire strand)

Continued drawing with large deduction stranding then stabilizing treatment.

4.Characteristics:  (prestressed wire strand)

High rate of yield strength and ultimate strength, Low relaxation ,steady modulus of elasticity, stress relieved, high fixed with concrete.

5.Application:  (prestressed wire strand)

For highways, bridge, building, key water control project, anchorange fabrics rising pulled componet part, nuclear power plant, etc.

6.Packing: (prestressed wire strand)

 Wooden reel packing, coil packing, also can be pallet or as your requirements.