钢绞线力学性能表　

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1、1、钢绞线镀锌力学性能表　　结构Construction钢丝直径Diameterofsteelwire(mm)钢绞线直径Diameterofsteelstrand(mm)全部钢丝断面积Crosssectionofsteelstrand(mm2)公称抗拉强度级Gradeofnominalstrength(/MPa)参考重量Referenceweight(kg/100m)1270137014701570钢丝破断拉力总和不小于Theaggregatebreakingforceisnotlessthan(kN)1X32.906.219.8223.1024.9026.8028.6016.4

2、91X71.003.05.506.426.927.437.944.581.203.67.929.259.9710.7011.406.591.404.210.7812.5013.5014.5015.508.971.604.814.0716.4017.7019.0020.3011.711.805.417.8120.8022.4024.0025.7014.832.006.021.9925.6027.7029.7031.7018.312.206.626.6131.0033.5035.9038.4022.152.607.837.1643.4046.8050.2053.6030.932.88

3、.443.1050.3054.3058.2062.2035.883.209.656.3065.7070.9076.1081.3046.873.5010.567.3578.6084.8091.0097.2056.073.8011.479.3992.70100.00107.00114.066.094.0012.087.96102.00110.00118.00127.073.221X191.608.038.2043.6047.1050.5053.9031.801.809.048.3555.2059.6063.9068.3040.252.0010.059.6968.2073.6078.9

4、084.3049.692.4012.085.9598.20105.00113.00121.0071.552.6013.0100.88115.00124.00133.00142.0083.981X371.409.856.9661.4066.3071.1076.0047.422.0014.0116.24125.00135.00145.00155.0096.762.5017.5181.62196.00211.00226.00242.00151.19钢绞线中镀锌钢丝力学性能表钢丝直径Diameterofsteelwire直径允许偏差Tolerance公称抗拉强度Norminaltensi

5、lestrength(MPa)伸长率Elongation(L0=200mm)(%)扭转次数次/360oTorsions/360oL=100d抗拉强度Tensilestrength(MPa)1270137014701570(mm)不小于Notlessthan不小于Notlessthan1.00±0.0512701370147015702.01816141.201.401.601.80±0.062.003.01614122.202.60±0.082.803.203.50±0.104.01412103.804.00钢绞线中镀锌钢丝锌层性能表PropertyofZincCoatingof

6、Zinc-PlatedSteelWireinStrand钢丝直径Diameterofsteelwire(mm)锌层重量不小于Weightofzinecoatingnotlessthan(g/m2)缠绕试验芯杆直径为钢丝直径倍数Coilingtestmuitipleofcoreroddiametertosteelwirediameter特AAB1.00180160110121.201801601101.402001601301.602001801301.802201801602.00230200160142.20230200180.2.602502202002.8027025023

7、03.202802602303.502902702504.002902702502、无粘结钢绞线UNBONDEDSTRANDWIRE  注：(1)力学性能应符合PC钢绞线标准要求　　(2)根据不同用途，经双方协议，供应其它强度和直径的预应钢绞线。Note:(1)MechanicalperformanceshouldconformtothespecificationofPCstrandedwire　　(2)Accordingtodifferentuses,wecansupplyPC