Table 3 Material properties and model parameters for tungsten. More details, for example on the dislocation mobility law, can be found in ref. ²⁹.

Shear modulus, \(G\), [GPa]

152.67

Young’s modulus, \(E\), [GPa] (plane strain)

393.88

Lattice constant, \(A\), [pm]

315.9

Burgers vector, \(b\), of a/2<111> screw dislocation [pm]

274

Poisson’s ratio, \(\nu \)

0.29

Angle between slip and crack plane, \(\Theta \), [°]

70.5

Critical temperature [K]

810 K