knowledge base

Export Print
  • Email

Elctrical Resistivities & Temperature Coefficients

The following table is taken from IEC 60287-1-1:2006 "

 

 
Material
 Resistivity (ρ)
Ω.m at 20 °C
 Temperature Coeffiicent (α20)
K-1 at 20 °C
 - conductors  
 Copper  1.7241 10-8   3.93 10-3
 Aluminium  2.8264 10-8  4.03 10-3
 - Sheaths & Armour  
 Lead or lead alloy  21.4 10-8  4.0  10-3
 Steel 13.8  10-8  4.0  10-3
 Bronze  3.5 10-8  3.0  10-3
 Staninless steel  70 10-8  negligible 
 Aluminium  2.84 10-8  4.03  10-3

 

Comments


Add comment
Discussion is not enabled for this topic.
CONTENTS