pc strand steel wire rod A416 12.7mm Unbonded steel strand

  Product Description                                                    strand steel wire rod   Diameter: 3.0, 3.5, 4.0, 4.5, 4.8, 4.88, 4.98, 5.0, 6.0, 6.25, 6.35, 6.7, 7.0, 8.0, 9.0, 9.3, 9.4, 10.0 mm   Raw Material: SWRH77B, SWRH82B  ASTM A421, ASTM A416,ASTM A648Wire Rod.   Standard: ASTM A421, ASTM A416,ASTM A648, BS5896, JIS G3536, NF A35-035, GB/T5223.   Category: round plain, spiral ribs / helical ribs. Layer Direction: Left   Tensile Strength: 1570, 1670, 1770, 1860MPa.   Yield Strength: 1410, 1500, 1590, 1670MPa.   Relaxation: Initial load to 70% breaking load, the relaxation at 1000hour less than 2.0%.   Elongation: Lo=200mm, the elongation over 4.0%.   Package: Baling strip strapped, inner plastic cover, outer paper-plastic packing cloth.  

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