Temperature coefficient of armour material

From standard IEC 60287-1-1 Ed.2.1 per K at 20$^{\circ}$C.

Symbol
$\alpha_{ar}$
Unit
1/K
Related
$a_{type}$
Choices
ConstructionValue
SWR0.0045
SWF0.0045
ST0.0045
SSR0.001
SSF0.001
CuWR0.00393
CuWF0.00393
BrzWR0.003
BrsWR0.0019
AlWR0.00403
TECK0.00403