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Table 9 5083-H116 residual yield strength model parameters

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

0.22 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

26400 MPa

 

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)