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12.7mm/15.2mm/ Grade 270 Low Relaxation Prestressing pc StrandUS$ 450 - 550MOQ: 100 Tons -
1X7 ASTM A416-2005 PC StrandUS$ 450 - 550MOQ: 100 Tons
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12.5mm BS 5896-1980 7 Wire PC StrandUS$ 450 - 550MOQ: 100 Tons
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Prestressed Concrete pc Strand ManufacturerUS$ 450 - 550MOQ: 100 Tons
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1*7 Presressing Steel 12.7mm,15.2mm pc StrandUS$ 450 - 550MOQ: 100 Tons
Low relaxation7 wire pc strand supplier
5) Material: #77B, 82B
6) Core: fiber core & steel core
7) Package: soft coil, wooden or plastic reels, wooden case
8) Min breaking load: 1670Mpa, 1770Mpa, 1870Mpa
1X7 prestressed wire strand
1. Technical Specification: (prestressed wire strand)
Specification | Tensile Strength | Section Area | Grease Masspermeter | Minum Thickness of Coat | Friction Factor | Effect Moduius | Masspermeter |
(Mpa) | (mm)2 | (g/m) | (mm) | (u) | (k) | (kg/m) | |
1x7 Dia12.70 | 1720 | 98.7 | 43 | 1 | 0.04-0.1 | 0.003-0.004 | 0.875 |
1860 | |||||||
1960 | |||||||
1x7 Dia15.20 | 1570 | 140 | 50 | 1.21 | |||
1670 | |||||||
1770 | |||||||
1860 | |||||||
1960 | |||||||
1x7 Dia15.24 | 1860 | 140 | 50 | ||||
1x7 Dia15.70 | 1860 | 150 | 53 | 1.3 |
2.Raw Material: (prestressed wire strand)
82B,77B High Carbon Steel Wire Rod SWRH 82B, 77B
3.Technology: (prestressed wire strand)
Continued drawing with large deduction stranding then stabilizing treatment.
4.Characteristics: (prestressed wire strand)
High rate of yield strength and ultimate strength, Low relaxation ,steady modulus of elasticity, stress relieved, high fixed with concrete.
5.Application: (prestressed wire strand)
For highways, bridge, building, key water control project, anchorange fabrics rising pulled componet part, nuclear power plant, etc.
6.Packing: (prestressed wire strand)
Wooden reel packing, coil packing, also can be pallet or as your requirements.
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