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Aluminium-coated steel wire parameter (international)...

 

Specifications Nominal density Temperature coefficient Resistivity at 20 ºC Minimum thickness of aluminum layer Nominal diameter,mm Minimum tensile strength Stress when extended by 1%
g/cm3 K-1 Maximum,nΩ·m Nominal radius percentage % Mpa before/after strandingMpa Minimum, Mpa
LB14 7.14 0.0034 123.15 5 2.25<d≤3.00 1590/1510 1410
3.00<d≤3.50 1550/1472 1380
3.50<d≤4.75 1520/1444 1340
4.75<d≤5.50 1500/1425 1270
LB20A 6.59 0.0036 84.8 10 1.24<d≤3.25 1340/1273 1200
3.25<d≤3.45 1310/1244 1180
3.45<d≤3.65 1270/1206 1140
3.65<d≤3.95 1250/1187 1100
3.95<d≤4.10 1210/1149 1100
4.10<d≤4.40 1180/1121 1070
4.40<d≤4.60 1140/1083 1030
4.60<d≤4.75 1100/1045 1000
4.75<d≤5.50 1070/1016 1000
LB20B 6.53 0.0036 84.8 10 1.24<d≤5.50 1320/1254 1100
LB23 6.27 0.0036 74.96 11 2.50<d≤5.00 1220/1159 980
LB27 5.91 0.0036 63.86 14 2.50<d≤5.00 1080/1026 800
LB30 5.61 0.0038 57.47 15 2.50<d≤5.00 880/836 650
LB35 5.15 0.0039 49.26 20 2.50<d≤5.00 810/769 590
LB40 4.64 0.0040  43.1 25 2.50<d≤5.00 680/646 500
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