# Reciprocal of temperature coefficient of screen material

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

Symbol
$\beta_{sc}$
Unit
K
Formulae
$\frac{1}{\alpha_{sc}}-20$
Related
$\alpha_{sc}$
Used in
$\beta_k$
Choices
MaterialValue
Cu234.5
Al230.3
AL3250.0
Brz313.0
CuZn506.3
S202.0
SS980.0
Zn230.0