Unbonded PC Strand

Unbonded PC StrandUnbonded pc strand is coated with corrosion-resistant lubricating grease and polyethylene sheathing(HDPE).Standard by ASTM A416, BS5896, prEN 10138, AS1311, GB/T 5224;or quivalent and other standards Tensile strenght

Tensile Strength:1670Mpa, 1700Mpa, 1770Mpa, 1820Mpa and 1860Mpa etc.

Diameter:9.50mm-17.80mm


Unbonded pc strand apply:
Unbonded PC strand are mainly used for prestressed steel structure, a variety of rail and road bridges, factory plant, high-rise building, prestressed construction and a variety of building foundation columns and the transformation of reinforcement, the city's overpass, Shell safety of nuclear power stations, television tower, water towers, concrete silo, sewage treatment, anchoring the rock, water conservancy and hydropower project, the standard pre-stressed concrete structures, poles, water pipes, crane beam, the level of large plates, hollow Floor, and so on.

Standard
Unbonded pc strand
Weight of oil (g/m)
Not less than
Thickness of PE (mm)
Not less than
Friction
factor
u
Coefficient of effect on friction(K)
Nominal diameter
(mm)
Area of section
(mm)
Tensile strength
(MPa)
JG161-2004 9.50
54.8
1720
1860
1960
32 0.8 0.04-0.10 0.003-0.004
12.7
98.7
1720
1860
1960
43 1.0 0.04-0.10 0.003-0.004
15.24 140
1570
1670
1720
1860
1960
50 1.0 0.04-0.10 0.003-0.004
15.7
150
1770
1860
53 1.0 0.04-0.10 0.003-0.004
We are able to supply according to your specific requirements.