Lead Sheathed Copper Tape


Price : INR 510.00 / Kilogram


Specifications

Material Copper
Sheet thickness 2 mm
Electrical resistivity of copper 0.0176 Wmm2/m at 20 degree celcius
Copper melting point 1083 degree celcius
Lead melting point 327 degree celcius
density 140 A/mm2 (conductor temperature rises from 40 degree Celsius to 150 degree Celsius in a time of 1 s


Physical Properties of Lead-Sheathed Copper

The most important physical properties of lead-sheathed copper used for the earth electrodes:
Thickness of lead sheath mm 2
Electrical resistivity of copper at 20°C Wmm2/m 0.02
Copper melting point °C 1083
Lead melting point °C 327
Current density at which the conductor temperature rises
from 40°C to 150°C in a time of 1 s if all heat is retained in conductor
A/mm2 140



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