Table 5 Material properties of HRB400 reinforcement.
Name | Strength grade | Diameter (mm) | Elastic modulus (GPa) | Yield strength (MPa) | Ultimate strength | Ultimate strain |
|---|---|---|---|---|---|---|
Group I | HRB400 | 16 | 200 | 412 | 519 | 0.230 |
20 | 200 | 460 | 583 | 0.265 | ||
Group II | 20 | 200 | 502 | 633 | 0.215 |