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- 1 - 電力電纜用鍍鋅鋼絞線 結(jié)構(gòu) 6×3× 7 鋼絲直徑( mm) 鋼絲繩公稱抗拉強度 (MPa) 鋼絲鋅層重 量大于 ( g/m2) 參考重量 ( kg/100m ) 單位 (mm) 允許偏差 (%) 1670 1870 鋼絲繩最小破斷拉力 (不小于)(kN) 6.0 6.4 7.0 7.5 7.7 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 +6 0 14.87 15.88 20.24 21.42 23.86 26.44 29.15 32.00 34.97 30.08 42.98 48.19 51.83 57.53 16.65 17.78 22.66 23.98 26.72 29.61 32.64 35.83 39.16 42.64 48.13 53.
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