Reciprocal of temperature coefficient of enclosure material

Reciprocal of temperature coefficient of resistance at 0 °C of the enclosure material.

Symbol
$\beta_{encl}$
Unit
K
Formulae
$\frac{1}{\alpha_{encl}}-20$
Choices
MaterialValueReference
Cu234.5IEC 60853-2
Al230.3IEC 60853-2
ENAW6060250.0$1/α_{encl}$
S202.0IEC 60853-2
SS980.0$1/α_{encl}$