List of symbols

Symbol	Name of the symbol	Unit
$A$	elongation after fracture	$\mathrm{\%}$
$R_e$	yield strength	$\mathrm{MPa}$
$R_m$	tensile strength	$\mathrm{MPa}$
$R_{p0.2}$	0.2% proof strength	$\mathrm{MPa}$
$R_{p1.0}$	1.0% proof strength	$\mathrm{MPa}$
$T$	temperature	$\mathrm{°C}$
$t$	nominal thickness	$\mathrm{mm}$