Table 2: Room temperature dynamic flow stress comparison.

Data source Test method Strain rate
(s-1)		 Stress (MPa) at true strain
0.025 0.1 0.25
Current work SHPB compression 2000 750 950
Gurao, et al. [16] SHPB compression 1500 650 900
Li, et al. [17] SHPB compression 3000 700 1200
Wang, et al. [18] SHPB compression 4000 800 1000
Yuan and Shim [20] SHPB tension 1100 500 650
Huang, et al. [19] SHPB tension 1400 450 700
Nemat-Nasser, et al. [9] SHPB compression 2200 300 800