Table 4 Experimental mechanical properties of 600 MPa steel bars.
From: A Unified Formula for Calculation of Crack Width and Spacing in Reinforced Concrete Beams
Diameter d (mm) | Yield strength fy (MPa) | Ultimate strength fu (MPa) | fu/fy | Elastic modulus Es (GPa) | Maximum force total elongation Agt (%) |
|---|---|---|---|---|---|
14 | 635.71 | 819.92 | 1.29 | 198 | 10.03 |
18 | 645.02 | 840.38 | 1.30 | 195 | 10.13 |