Table 3 The Raw tensile test results for the LWSS alloys and reference steels.
From: A new class of lightweight, stainless steels with ultra-high strength and large ductility
Alloys | Density, g/cm3 | Results of tensile tests | |||||
|---|---|---|---|---|---|---|---|
YS, MPa | TS, MPa | El. % | Specific yield strength (SYS), MPa g−1 cm3 | Specific ultimate tensile strength (SUTS), MPa g−1 cm3 | |||
Lightweight stainless steels (LWSS) | LWSS1 | 6.51 | 958 | 1,143 | 36.1 | 147.2 | 175.6 |
LWSS2 | 6.34 | 1,060 | 1,077 | 43.8 | 167.2 | 169.9 | |
Conventional austenitic lightweight steels (LWS) | LWS1 | 6.48 | 1,071 | 1,195 | 6.6 | 165.3 | 184.4 |
LWS2 | 6.86 | 406 | 857 | 62.0 | 59.3 | 125.0 | |
LWS3 | 6.92 | 567 | 898 | 67.0 | 81.9 | 129.8 | |
LWS4 | 6.78 | 489 | 749 | 56.0 | 72.2 | 110.5 | |
Austenitic stainless steel | 304 | 7.84 | 278 | 762 | 68.5 | 35.5 | 97.3 |
316 | 7.93 | 295 | 629 | 66.9 | 37.3 | 79.3 | |
309S | 7.52 | 289 | 645 | 56.1 | 38.4 | 85.8 | |
310S | 7.71 | 280 | 583 | 44.6 | 36.3 | 75.6 | |
Ferritic stainless steel | 409L | 7.65 | 243 | 381 | 36.8 | 31.8 | 49.8 |
430 | 7.65 | 269 | 453 | 31.1 | 35.2 | 59.2 | |
