一、用途：本产品适用于架空电力线路。二、产品标准：1、本产品执行与国际电工委员会IEG207-1966及IEC209-1966的规定相一致的GB1179-83标准。2、产品应符合标准中的计算拉断力。3、产品应符合GB1179中规定的节距、绞向等工艺要求。4、产品应符合标准中规定的交货长度，但经需方同意，允许以任何长度的绞线交货。5、产品表面应圆整光洁，无划伤、无油污，不得有蛇形状、暴露内层沾模和其他缺陷。6、产品应排列整齐，经防潮、防水包装后附加合格证。综合说明：该产品为裸线品种，主要用于高压输配电线路，对于长距离、大跨度的跨江、河、山区等敷设环境宜采用加强型钢芯铝绞线。当前我国大部分长距离超高压、高压输、配电线路中，多采用此种产品。型号及名称：型号名称LJ铝绞线LGJ钢芯铝绞线LGJF防腐钢芯铝绞线铝绞线及钢芯铝绞线的弹性系数和线膨胀系数：铝绞线的弹性系数和膨胀系数单线根数最终弹性系数（实际值）线膨胀系数（1/0C）N/mm2kgf/mm2759000600023.0×10-61956000570023.0×10-63756000570023.0×10-66154000550023.0×10-6注：1、弹性系数值的精确度为±300N/mm2(±300kgf/mm2)。2、弹性系数适用于受力在15％～50％计算拉断力的铝绞线。钢芯铝绞线的弹性系数和线膨胀系数（包括：不同结构的铝钢截面比）结构铝钢截面比最终弹性系数（实际值）线膨胀系数（计算值）（1/0C）铝钢（N/mm2)(kgf/mm2)616.0079000810019.1×10-6775.0676000770018.5×10-61271.711050001070015.3×10-618118.0066000670021.2×10-62477.7173000740019.6×10-62676.1376000770018.9×10-63074.2980000820017.8×10-630194.3778000800018.0×10-642719.4461000620021.4×10-645714.4663000640020.9×10-648711.3465000660020.5×10-65477.7169000700019.3×10-654197.9067000680019.4×10-6注：1、弹性系数值的精确度为±3000N/mm2(±300kgf/mm2).2、弹性系数适用于受力在15％～50％计算拉断力的钢芯铝绞线。规格重量及交货长度：LJ型铝绞线标称截面（mm2)结构根数/直径（mm)计算截面（mm2)外径（mm)直流电阻不大于（Ω/km)计算拉断力（N）计算重量（kg/km)交货长度不小于(m)167/1.7015.895.101.802234043.5面议257/2.1525.416.451.127435569.6面议357/2.5034.367.500.8332576094.1面议507/3.0049.489.000.57867930135.5面议707/3.6071.2510.800.401810950195.1面议957/4.1695.1412.480.300914450260.5面议12019/2.85121.2114.250.237319420333.5面议15019/3.15148.0715.750.194323310407.4面议18519/3.50182.8017.500.157428440503.0面议21019/3.75209.8518.750.137132260577.4面议24019/4.00238.7620.000.120536260656.9面议30037/3.20297.5722.400.0968946850820.4面议40037/3.70397.8325.900.07247611501097面议50037/4.16502.9029.120.05733763701387面议63061/3.63631.3032.670.04577919401744面议80061/4.10805.3636.900.035881159002225面议LGJ型铝绞线及LGJF型防腐钢芯铝绞线,标称截面铝/钢（mm2)结构，根数/直径（mm)计算截面（mm2)外径（mm)直流电阻不大于（Ω/km)计算拉断力（N）计算重量(kg/km)交货长度不小于（m)铝钢铝钢总计10/26/1.501/1.5010.601.7712.374.502.706412042.9面议16/36/1.851/1.8516.132.6918.825.551.779613065.2面议25/46/2.321/2.3225.364.2329.596.961.1319290102.6面议35/66/2.721/2.7234.865.8140.678.160.823012630141.0面议50/86/3.201/3.2048.258.0456.299.600.594616870195.1面议50/3012/2.327/2.3250.7329.5980.3211.600.569242620372.0面议70/106/3.801/3.8068.0511.3479.3911.400.421723390275.2面议70/4012/2.727/2.7269.7340.67110.4013.600.414158300511.3面议95/1526/2.157/1.6794.3915.33109.7213.610.305835000380.8面议95/207/4.167/1.8595.1418.82113.9613.870.301937200408.9面议95/5512/3.207/3.2096.5156.30152.8116.000.299278110707.7面议120/718/2.901/2.90118.896.61125.5014.500.242227570379.0面议120/2026/2.387/1.85115.6718.82134.4915.070.249641000466.8面议120/257/4.727/2.10122.4824.25146.7315.740.234547880526.6面议120/7012/3.607/3.60122.1571.25193.4018.000.236498370895.6面议150/818/3.201/3.20144.768.04152.8016.000.198932860461.4面议150/2024/2.787/1.85145.6818.82164.5016.670.198046630549.4面议150/2526/2.707/2.10148.8624.25173.1117.100.193954110601.0面议150/3530/2.507/2.50147.2634.36181.6217.500.196265020676.2面议185/1018/3.601/3.60183.2210.18193.4018.000.157240880584.0面议185/2524/3.157/2.10187.0424.25211.2918.900.154259420706.1面议185/3026/2.987/2.32181.3429.59210.9318.880.159264320732.6面议185/4520/2.807/2.80184.7343.10227.8319.600.1564,80190848.2面议210/1018/3.801/3.80204.1411.34215.4819.000.141145140650.7面议210/2524/3.337/2.22209.0227.10236.1219.980.138065990789.1面议210/3526/3.227/2.50211.7334.36246.0920.380.136374250853.9面议210/5030/2.987/2.98209.2448.82258.0620.860.138190830960.8面议240/3024/3.607/2.40244.2931.67275.9621.600.118175620922.2面议240/4026/3.427/2.66238.8538.90277.7521.660.120983370964.3面议240/5530/3.207/3.20241.2756.30297.5722.400.11981021001108面议300/1542/3.007/1.67296.8815.33312.2123.010.0972468060939.8面议300/2045/2.937/1.95303.4220.91324.3323.430.09520756801002面议300/2548/2.857/2.22306.2127.10333.3123.760.09433834101058面议300/4024/3.997/2.66300.0938.90338.9923.940.09614922201133面议300/5026/3.837/2.98299.5448.82348.36)