Research Article
True Stress-True Strain Models for Structural Steel Elements
Table 1
Summary of mechanical properties of solid coupons (no hole).
| Steel grade | Specimen ID | (GPa) | (MPa) | | (GPa) | (MPa) | | | | (MPa) | | | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | (13) |
| A992 steel | A992-F1-1.0 | 204 | 422 | 0.0022 | 11.5 | 445 | 0.0042 | 0.0042 | 1.0 | 579 | 0.1348 | 0.2041 | A992-F2-1.0 | 203 | 418 | 0.0022 | 12.4 | 443 | 0.0042 | 0.0042 | 1.0 | 585 | 0.1353 | 0.2106 | A992-F3-1.0 | 201 | 390 | 0.0020 | 25.7 | 445 | 0.0042 | 0.0042 | 1.0 | 568 | 0.1441 | 0.2100 | | 203 | 410 | 0.0021 | 16.5 | 444 | 0.0042 | 0.0042 | 1.0 | 577 | 0.1381 | 0.2082 | A992-W1-1.0 | 202 | 405 | 0.0020 | 00.0 | 405 | 0.0020 | 0.0156 | 7.8 | 568 | 0.1620 | 0.2083 | A992-W2-1.0 | 201 | 415 | 0.0021 | 00.0 | 415 | 0.0021 | 0.0132 | 6.3 | 591 | 0.1599 | 0.2023 | A992-W3-1.0 | 202 | 406 | 0.0020 | 00.0 | 406 | 0.0020 | 0.0154 | 7.7 | 561 | 0.1446 | 0.2308 | | 202 | 409 | 0.0020 | 00.0 | 409 | 0.0020 | 0.0148 | 7.3 | 573 | 0.1555 | 0.2138 |
| 350W steel | 350W-F1-1.0 | 208 | 392 | 0.0020 | 17.2 | 427 | 0.0040 | 0.0040 | 1.0 | 581 | 0.1412 | 0.2282 | 350W-F2-1.0 | 215 | 403 | 0.0021 | 11.1 | 424 | 0.0040 | 0.0040 | 1.0 | 575 | 0.1443 | 0.2083 | 350W-F3-1.0 | 216 | 400 | 0.0020 | 15.6 | 430 | 0.0040 | 0.0040 | 1.0 | 578 | 0.1307 | 0.2240 | | 213 | 398 | 0.0020 | 14.6 | 427 | 0.0040 | 0.0040 | 1.0 | 578 | 0.1387 | 0.2202 | 350W-W1-1.0 | 195 | 414 | 0.0021 | 00.0 | 414 | 0.0021 | 0.0160 | 7.6 | 571 | 0.1595 | 0.2054 | 350W-W2-1.0 | 195 | 413 | 0.0021 | 00.0 | 413 | 0.0021 | 0.0140 | 6.7 | 593 | 0.1292 | 0.1771 | 350W-W3-1.0 | 213 | 422 | 0.0020 | 00.0 | 422 | 0.0020 | 0.0158 | 7.9 | 581 | 0.1702 | 0.2025 | | 201 | 416 | 0.0021 | 00.0 | 416 | 0.0021 | 0.0153 | 7.4 | 582 | 0.1530 | 0.1950 |
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