钢绞线技术参数

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1、钢芯铝绞线技术参数表一型号参数钢芯铝绞LGJ-10/2钢芯铝绞LGJ-16/3钢芯铝绞LGJ-25/4钢芯铝绞LGJ-35/6钢芯铝绞LGJ-50/8钢芯铝绞LGJ-50/30钢芯铝绞LGJ-70/10钢芯铝绞LGJ-70/40结构根数/直径n/mm）铝6/1.506/1.856/2.326/2.726/3.2012/2.327/3.8012/2.72钢1/1.501/1.851/2.321/2.721/3.207/2.321/3.807/2.72计算截面积mm2铝10.6016.1325.3634.86

2、48.2550.7368.0569.73钢1.772.694.235.818.0129.5911.3440.67总计12.3718.8229.5940.6756.2980.3279.39110.40导体外径（mm）铝4.505.556.968.169.6011.6011.4013.60钢1.501.852.322.723.206.963.808.16计算重量（kg/km）铝29.244.369.795.8132.5140.6187.0193.3钢13.720.932.945.262.6231.488.23

3、18总计42.965.2102.6141.0195.1372.0275.2511.320℃直流电阻（Ω/km）2.7061.7791.1310.82800.59460.56920.42170.4141计算拉断力（N）4120613092901263016870426202339058300最终弹性系数（N/mm2）790007900079000790007900010500079000105000线膨胀系数（1/℃）19.1×10-619.1×10-619.1×10-619.1×10-619.1×10-6

4、18.5×10-619.1×10-618.3×10-6圆铝线绞后抗拉强度不小于N/mm2）183176168160157168152160镀锌（锌铝合金镀层）钢绞线绞后抗拉强度不小于（N/mm2）12441244124412441244124412441244钢丝镀层重量不小于（g/m2）183214229229244229259229绞捻方向（最外层）右右右右　　　右右右右交货长度不小于（m）30003000300030002000300020002000适用标准GB1179-83GB1179-83GB

5、1179-83GB1179-83GB1179-83GB1179-83GB1179-83GB1179-83钢芯铝绞线技术参数表二型号参数钢芯铝绞LGJ-95/15钢芯铝绞线LGJ-95/20钢芯铝绞线LGJ-95/55钢芯铝绞线LGJ-120/7钢芯铝绞线LGJ-120/20钢芯铝绞线LGJ-120/25钢芯铝绞线LGJ-120/70钢芯铝绞线LGJ-150/8结构根数/直径（n/mm）铝26/2.157/4.1612/3.2018/2.9026/2.387/4.7212/3.6018/3.20钢7/1.6

6、77/1.857/3.201/2.907/1.857/2.107/3.601/3.20计算截面积mm2铝94.3995.1496.51118.89115.67122.48122.15144.76钢15.3318.8256.306.6118.8224.2571.258.04总计109.72113.96152.81125.50134.49146.73193.40152.80导体外径（mm）成品13.6113.8716.0014.5015.0715.7418.0016.00钢芯5.015.559.602.905

7、.556.3010.803.20计算重量（kg/km）铝260.9261.8267.5327.6319.7337.4339.9398.8钢119.9147.1440.251.4147.1189.2555.762.6总计380.8408.9707.7379.0466.8526.6895.6461.420℃直流电阻（Ω/km）0.30580.030190.29920.24220.24960.23450.23640.1989计算拉断力（N）350003720078110275704100047880983703

8、2860最终弹性系数（N/mm2）760007600010500066000760007600010500066000线膨胀系数（1/℃）18.9×10-618.5×10-618.3×10-621.2×10-618.9×10-618.3×10-618.3×10-621.2×10-6圆铝线绞后抗拉强度不小于(N/mm2)172152157160168151154156镀锌（锌铝合金镀层）钢绞线绞后抗拉强度不小于（N/mm2）12