From: Overview of aluminum alloy mechanical properties during and after fires
Parameter | Significance | Value | Source |
---|---|---|---|
σpure | Friction stress including Fe, Si solutes | 19.3 MPa | 1050 (Ryen et al. 2006) |
H | Constant for effect of Mg solutes on σ ss | 13.8 MPa/(Mg wt%)n | (Ryen et al. 2006) |
n | Hardening exponent for Mg solutes | 1.14 | (Ryen et al. 2006) |
kg | Hall-Petch constant for grain strengthening | 0.22Â MPa-m1/2 | (Last and Garrett 1996) |
dAR | As-received grain size | 89 μm | (Summers et al. 2014) |
dRX | Recrystallized grain size | 48 μm | (Summers et al. 2014) |
G | Shear modulus | 26400Â MPa | Â |
b | Magnitude of Burger’s vector | 0.286 nm |  |
θm | Mean misorientation angle of subgrains | 2.7° | (Xing et al. 2006) |
δAR | As-received subgrain size | 376 nm | (Summers et al. 2014) |