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Specifications SURAL steel strand meets or exceeds the following ASTM specifications:A-363 Zinc-Coated (Galvanized) Steel Overhead Ground Wire Strand A-475 Zinc-Coated Steel Wire StrandConstruction Concentrically stranded galvanized steel strand. Available in classes "A", "B" and "C" galvanizing, "A" being the least heavy and "C" being the most heavy. Available in five grades of strength: Common, Siemens-Martin, high-strength, utilities, and extra-high-strength. Manufactured without welds per ASTM A-363 or with welds per ASTM A-475. Strands are formed to remain substantially in place when severed. Number of wires in strandStee wire diameter mmNorminal diameter of the strand mmThe cross section area of strand mm 2Nominal tensile streng of Gal.steel wire MpaApproximate Weight of stand per Kg/100M11751270137014701570Breaking strength of strand KN≥1×71.604.814.0716.5317.8719.2820.6822.0911.171.805.417.8120.9322.6224.4026.1827.9614.142.006.021.9925.8427.9330.1332.3234.5217.462.206.626.6031.2633.7836.4439.1041.7622.772.306.929.0834.1736.9339.8442.7545.6623.092.607.837.1743.6047.2050.9254.6358.3029.512.908.746.2454.3358.7263.3667.9772.6036.713.009.049.4858.1462.8467.7972.7477.6842.383.209.656.3066.1571.5077.1382.7688.3944.703.5010.567.3579.1485.8592.2799.00105.7453.483.8011.479.3993.28100.82108.76116.70124.6463.04 Number of wires in strandStee wire diameter mmNorminal diameter of the strand mmThe cross section area of strand mm 2Nominal tensile streng of Gal.steel wire MpaApproximate Weight of stand per Kg/100M11751270137014701570Breaking strength of strand KN≥1×191.608.038.244.8848.5152.3856.1559.9730.401.809.048.3556.8161.4066.2471.0775.9138.492.0010.059.6970.1475.8181.7787.7493.7147.512.2011.672.2284.8691.7198.94106.16113.3956.692.3011.578.9492.75100.25108.15116.04123.9462.842.6013.0100.88118.53125.12138.20148.29158.3880.302.9014.5125.50147.46159.38171.93184.48197.0399.903.0015.0134.30157.80170.56183.99197.42210.85105.433.2016.0152.81179.55194.06209.35224.63239.91121.64