type: thermalexpansion
references:
- https://commons.wikimedia.org/wiki/File:Coefficient_dilatation_lineique_aciers.svg,
fit to Scilab code for generating the image (T_min=100ºC, T_max=400ºC)
Alpha_11: 10.1e-6
Alpha_11,T: 5.000e-09
T_ref: 293.15