Research Article
Through-Thickness Compression Testing of Commercially Pure (Grade II) Titanium Thin Sheet to Large Strains
Table 3
Tabulated strain rate versus yield stress and flow stress values comparing the present study with two literature sources previously discussed [
2,
4].
| Study | Strain rate (, ) | Yield stress (, MPa) | Flow stress (, MPa) | 10% strain | 20% strain | 40% strain |
| Present study | 9.27 × 10−5 | , | , | , | , | 373, 388 | 660, 700 | 740, 780 | 820, 880 |
| Battaini et al. [2] | 1.00 × 10−1 | NT, NR | NT, NR | | 310, 350 | 535, 525 |
| Long et al. [4] | 1.00 × 10−2 | 530 MPa | 640 | 720 | 820 |
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represents average curve for = 0.05, 0.123, 0.23 represents average curve for = 0.03, 0.05, 0.123.
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