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Quick Details

Brand Name: kaiyuan
Model Number: 15.24mm,17.8mm
Special Use: Free Cutting Steel
Alloy Or Not: Non-alloy
Application: Construction
Type: Drawn Wire
Place of Origin: China (Mainland)
Wire Gauge: ton
Standard: ASTM,BS,GB,JIS
Steel Grade: 82B

Specifications

Specifications
Post-tensioned unbonded prestressed concrete bar is suitable for cast-in-place concrete of long-span and wide buildings, large load prefabricated beam and other construction.
No need leaving room for future expansion and no need grouting, convenient construction, material-saving, bended easily, etc. 
 
1) unbonded P.C.strand Nor.Dia.(mm):Φ12.0;Φ 15.0;Φ15.24;Φ15.70
2) unbonded P.C. weir bunch Nor. Dia(mm):Φ12.0;Φ15.0(7Φ5)
Specification
Tensile strength(Mpa)
Section   area  (mm2)
Grease mass per meter (g/m)
Minimum thickness of coat(mm)
Friction factor (μ)
Effect modulus(K)
Mass per meter (kg/m)
1×7-Φ12.70
1720
98.7
43
0.8
0.04-0.1
0.003-0.004
0.875
1860
1960
1×7-Φ15.20
1570
140
50
1
0.04-0.1
0.003-0.004
1.21
1670
1770
1860
1960
1×7-Φ15.24
1860
140
50
1
0.04-0.1
0.003-0.004
1.21