Tianjin Qiangbang Industrial Co., Ltd.  

Product Name: 1X7-15.24mm 7 Wire Steel Strand for Prestressed Concrete Model NO.: 15.20, 15.24, 15.70 metal Wire Drawing: Cold Drawing Surface Treatment: Black Application: Prestressed Concrete Cross Sectional Shape: Round Material: Steel Wire Tensil Strength: 1770~2000 MPa Structure: 1X7-Wire Coil Weight: 2.0~4.0 Tons Alloy or Not: Non-Alloy Relaxation at 1000h Not More Than: 2.5% Brand Name: Daqiang Place of Origin: Tianjin Coil Size: ID 0.70-0.72m, Od 1.0-1.5m, Width 0.76m Elongation at Max Load Not Less Than: 3.5% Raw Material: Swrh77b/82b Wire Rod Trademark: DaQiang Transport Package: Export Packing Specification: 15.20, 15.24, 15.70 Origin: Tianjin, China HS Code: 73121000 Product Description 1x7-15.24mm 7 Wire Steel Strand for Prestressed Concrete---------------Specification-------------1. Nominal Dia.:9.3mm 9.53mm 12.5mm 12.7mm 12.9mm 15.24mm 15.7mm 17.8mm 18.9mm 21.6mm2. Tensile Strength: 1770Mpa ~2000Mpa3. Standard: ASTMA416, BS5896, EN10138-3, AS/NZS4672, GB/T5224, KS7002, ISO6934-4, JISG3536.4. Shaftless and Moisture-proof. Each coil is strapped by steel bands with two wooden pallet on the bottom(fuming /steaming) and fully wrapped in anti-rust paper&p.p woven sheet .5. Minimum order: 25 tons in one 20'' container6. Payment term: T/T or L/C7. Delivery Time: 10-30 Working daysStandardStructureGradeNominal Dia.ToleranceCross Section AreaMass Per 1kmBreaking LoadingLoad at 1% ExtensionElangation at Max LoadThe relaxation at 1000h (r%)(in)(mm)(mm)(Sn/mm²)(Kg/1000m)≥(KN)≥(KN)Lo≥500mm (%)Low-RelaxationNormal-RelaxationASTM A416-20061x7270[1860]3/89.50+0.65 -0.1554.84432102.392.13.52.53.57/1611.1074.19582137.9124.11/212.7098.71775183.7165.33/515.24140.001102260.7234.6