详细说明
Product Name: Precast Prestressed Concrete Wire Model NO.: 3mm-12mm Thickness: metal Thick Wire Status: Hard State metal Wire Drawing: Cold Drawing Surface Treatment: Black Wide in Width: 2.1M Type: Steel Coil Application: Poles Cross Sectional Shape: Round Material: Steel Wire Category: Smooth Plain, Spiral Ribs, Indented, Crimped Astma421: 4.88mm, 4.98mm, 6.35mm, 7.01mm BS5896-1980: 4mm, 4.5mm, 5mm, 6mm, 7mm GB/T5223-2002: 4mm, 4.8mm, 5mm, 6mm, 6.25mm, 7mm, 8mm, 9mm JIS G3536-2008: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm NBR 7482: 4mm, 5mm, 6mm, 7mm Raw Material: High Carbon Wire Rod Steel Grade: Swrh77b Swrh82b Tensile Strength: 1570MPa, 1670MPa, 1770MPa, 1860MPa Export Packing: Baling Strip, Plastic Cover, PP Packing Cloth Trademark: Daqiang Transport Package: Export Packing Specification: 3mm-12mm Origin: Tianjin, China HS Code: 72171000 Product Description High Carbon Steel HTS Wire for Pre-tensioning Precast Prestressed ConcreteDescription: steel wire for pre-stressed concrete, pre-stressing steel wire, high carbon steel wire for pre-tensioning, high tensile low relaxation steel wire, stress-relieved steel wireDiameter: 3.5mm, 4mm, 4.8mm, 5mm, 6mm, 7mm, 7.5mm, 8mm, 9mm, 9.3mm, 10mmRaw Material: high carbon steel wire rod SWRH77B, SWRH82B and other grade.Standard: ASTMA421, AS/NZS4672, ABNT NBR7482, BS5896-1980, EN10138-2, GB/T5223, JIS G3536, KSD 7002Surface: plain/smooth, spiral/helical ribs, indentTensile Strength: 1570Mpa, 1670Mpa, 1770Mpa etcRelaxation on 1000 hours: 2.0% max; Elongation at breakage: 4.0% minExport Packing: baling strip, inside plastic cover, outside PP packing cloth;Package Weight: 800kg-1600kgApplication: cement electricity poles, railway sleeper, subway track board, concrete piles, beams, girders, slabs, hollow floor board, double-T board, PHC, PPCP.Technical Specifications and ParametersDiameter(mm)Tolerance(mm)Tensile StrengthMin(MPA)Yield StrengthMin (σp0.2/MPA)Elongation atbreaking load(Lo=200mm)Min (%)Bending TimesMinBending RadiusR/mmRelaxation ValueThe relaxation at 1000h(Initial load to 70% ofbreaking load) Max (%)3.5±0.0514701570167017701860129013801470156016403.54152.04.04.85.06.0±0.05147015701670177012901380147015604157.0207.58.0±0.061470157016701290138014704209.025
