Description: High tensile, low relaxation steel strand for prestressed concrete structure.

Specifications:

   1x7 Wire- Diameter. 9.53mm, 12.7mm, 15.24mm, 15.7mm, 17.8mm, 21.6mm.

   1x3 Wire- Diameter. 10.8mm, 12.9mm

  1x2 Wire- Diameter. 10.0mm, 12.0mm.   

   1x19 Wire- Diameter. 21.6mm.

Standards:

   ASTM A416/A416M-2006, ASTM A910-2005,

   BS5896-1980, GB/T5224-2003, JISG3536.

Tensile Strength: 1470Mpa ~ 1960Mpa   

Yield Strength: 1320Mpa ~ 1760 Mpa    

Elongation: Not less than 3.5%  

Initial Load: Not more than 70%   

Relaxation(1000h): 2.5%   

Type: Cold drawn wire

Raw Material: SWRH77B/82B Wire Rod

Packing Details: Standard Export Package (Wrapped by steel strips, waterproof cloth sheet, wooden pallet)

Coil Weight: 1.0 to 4.0 MT Per Coil(2.0-3.5 MT for most)

Coil Size: ID 0.70-0.72M, OD 1.0-1.5M, Width 0.76M
Uses: Mainly used as building material reinforcing strand for concrete structures such as Bridge Beam, Mining anchoring, Slope reinforcement, Dam reinforcement, offshore oil platform, Nuclear power plant, railway sleeper, bridges, railway station and multi-floor buildings.

 Specifications of 1x7 Wire Structure Pre-stressed Concrete Strand: