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Table 3 ST, LP, and fracture strain of AA6063-T6 for room temperature

From: Comparison of Modified Mohr–Coulomb Model and Bai–Wierzbicki Model for Constructing 3D Ductile Fracture Envelope of AA6063

Specimen ST LP Fracture strain
Tension on smooth round bar (SRB) 0.6839 0.9975 0.6259
Tension on notched round bar (NR20) 0.7172 0.9975 0.4857
Tension on notched round bar (NR10) 0.7898 0.9963 0.4533
Tension on notched round bar (NR5) 0.8738 0.9937 0.3998
Torsion on round bar 0.1395 0.0129 0.5269
Compression on cylinder (H:D = 1.5) 0.3450 −0.9943 No fracture
Compression on cylinder (H:D = 1) 0.3672 −0.9955 No fracture