| Material: | Steel |
|---|---|
| Place of Origin: | China (Mainland) |
| low relaxation strand: | 7 wire pc strand |
Quick Details
Specifications
7-wire Strand for Prestressed Concrete
PC STRAND is mainly used for concrete structure,such as railway and highway, overhead crane construction ,multi-floor industrial building and etc.
Product Description
Type:uncoated pc strand/steel strand for prestressed Concrete /pc strand wire
Nominal Dia.:9.53mm,12.7mm,15.24mm,17.8mm
Structure:1*7;1*19
Standard:ASTM A 416/BS5896/JISG3536/EN10138/GB/T5224 ETC.
Re.mass per 1000m(kg/km):432-1500
Length:1000-3600m
Material:High Speed Wire Rod 82B
|
Grade |
Nominal diameter In mm |
Diameter tolerance (mm) |
Nominal area (mm2) |
Nominal weight (kg/1000m) |
Min.Breaking strength(Kn |
Min.yield strength L0≥500mm |
Min.elongation L0≥500mm |
Relaxation |
||
|
Initial load of min nominal Breaking strength |
1000h value no more than |
|||||||||
|
250 |
0.375 0.438 0.500 0.600 |
9.53 11.11 12.70 15.20 |
±0.4 |
51.61 69.68 92.90 139.35 |
405 548 730 1094 |
89.0 120.1 160.1 240.2 |
80.1 108.1 144.1 216.2 |
3.5% |
60% 70% 80% |
1.0% 2.5% 4.5% |
|
270 |
0.375 0.438 0.500 0.600 |
9.53 11.11 12.70 15.24 |
+0.65 -0.15 |
54.84 74.19 98.71 140.00 |
432 582 775 1102 |
102.3 137.9 183.7 260.7 |
92.1 124.1 165.3 234.6 |
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