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. 2020 Feb 6;13(3):735. doi: 10.3390/ma13030735

Table 1.

Crystal plasticity parameters of ARMCO iron.

Parameter Notation Value
Elastic constant C11 (GPa) 231
Elastic constant C12 (GPa) 134.7
Elastic constant C44 (GPa) 116.4
Initial slip resistance τ0 (MPa) 50
Saturation slip resistance τ^sat (MPa) 290
Inverse of strain rate sensitivity p1 (–) 26.7
Exponent of strain hardening p2 (–) 5.0
Initial hardening rate h0 (MPa) 961
Geometrical factor C1 (–) 0.025
Average dislocation pile-up size L (nm) 1
Cross hardening coefficient χαβGND(–) 1