Spiral Ribbed PC Wire

Spiral ribbed PC wire has a wide range of use, such as bridges, subway, railway sleepers, poles, dams, nuclear power plants, high-rise buildings and houses, etc.
Standard: GB/T5223, ASTMA421, BS5896, JISG3536, ISO6934, EN10138 or other special required standards
Helical ribbed pc strand wire has on the surface four consecutive convex-shaped ribs. The advantage is that it can strengthen the bond between wire and concrete, thus improves the performance of the PC products and extends its life.
Spiral ribbed pc steel wire:
1.Diameter: 4.00mm-12.00mm.
2.Standard: ASTM,BS,DIN,GB.
3.Strength: 1570Mpa,1670Mpa,1770Mpa.

Spiral Ribbed PC WireSpiral Ribbed PC WireSpiral Ribbed PC Wire

Nominal Dia.
(mm)
Spiral ribs number
(Item)
Spiral ribs nominal size
Retortion time
(>=)
Dia of base circle
(D1)
(mm)
Dia of out profile
(D)
(mm)
Single rib size
Spiral rib length perimeter
(C)
mm/360°
Width
(a)
(mm)
Height
(b)
(mm)
4.00
4 3.85±0.05
4.25±0.05
0.90-1.30
0.20±0.05
24.00-30.00
4.80
4 4.60±0.05
5.10±0.05
1.30-1.70
0.25±0.05
28.00-36.00
5.00
4 4.80±0.05
5.30±0.05
1.30-1.70
0.25±0.05
28.00-36.00
6.00 4 5.80±0.05
6.30±0.05
1.60-2.00
0.35±0.05
30.00-38.00
7.00 4 6.70±0.05
7.46±0.10
1.80-2.20
0.40±0.05
35.00-45.00

8.00

4 7.70±0.05
8.45±0.10
2.00-2.40
0.45±0.05
40.00-50.00