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China, Chinese Daqiang Low Relaxation 7-Wire Prestressed Concrete Steel Strand of Steel Fabrication Materials1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Wire MeshOther Wire MeshesPc Strand7-Wire Pc Wire Strand
Tianjin Qiangbang Industrial Co., Ltd.
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Product Description China DAQIANG high carbon 7 wire low relaxation post tension concrete strand for large span building construction GB T5224/JIS 3536/ BS5896 /ASTM A416 high tensile strand for pre-stresses in concrete structure by virtue of improved proportional limit, higher ductility combined with higher strengths. They may be supplied in drawn or drawn straightened or stress relieved conditions. They can also be supplied in plain or indented finish. These are manufactured to different international standards and to the specific requirement of each customer. ---------------Specification-------------1. Nominal Dia.: 1*2-8.0mm 10.0mm 12.0mm 1*3-8.60mm 10.80mm 12.90mm 1*7-9.5mm 9.53mm 12.7mm 15.2mm15.7mm 17.8mm 21.6mm2. Tensile Strength: 1470Mpa ~ 1960Mpa Yield Strength: 1320Mpa ~ 1760 Mpa Elongation: Not less than 3.5% Initial Load: Not more than 70% Relaxation(1000h): 2.5% Type: Cold drawn wire Raw Material: SWRH77B/82B Wire Rod3. Other Diameters are available as per customers' request.4. Standard: ASTMA416, BS5896, EN10138-3, AS/NZS4672, GB/T5224, KS7002, ISO6934-4, JISG3536.5. Application: Construction material, widely used6. Packing and weight: Coil at customer's requirement. (water-proof packing with wood pallets)7. Minimum order: 20-25tons8. Payment term: T/T or L/C-------------Features--------------1. Low relaxation2. High tensile strength3. Perfect MachinabilityThe specifications and technical parameters StructureNominal Dia. (mm)Tolerance(mm)Cross section area (Sn/mm2 )Re. mass per 1m (g/m)Tensile Strength Not less than (Rm/Mpa)Yield Strength Not less than (Fp0.2/Mpa)(Lo≥ 500mm)Agt Elongation at max load Not less than(%)Intial load to%of nominal max load Not more than (%)The relaxation at 1000h (r/%)1× 25.00 +0.15 -0.059.8277.11570 1720 1860 1960 1320 1410 1550 1670 1760 3.560 70 80 1.0 2.5 4.55.80 13.21048.00 +0.25 -0.1025.11971470 1570 1720 1860 1960 10.00 39.330912.00 56.54441470 1570 1720 1860 1× 36.20 +0.15 -0.0519.81551570 1720 1860 19606.50 21.21668.60 +0.20 -0.1037.72961470 1570 1720 1860 1960 8.74 38.63031570 1670 1860 10.80 58.94621470 1570 1720 1860 1960 12.90 84.86661× 79.50 +0.30 -0.1554.84301720 1860 1960 1550 1670 1760 11.10 74.258212.70 +0.40 -0.2098.777515.20 14011011470 1570 1670 1720 1860 1960 1320 1410 1500 1550 1670 176015.70 15011781770 1860 1550 167017.80 19115001720 1860 21.60 28522371770 1860 1590 18601670
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