Concrete Material Properties
EN 1992-1-1 Table 3.1
Design values at γc = 1.5. fcd = 0.85·fck/γc. Ecm and fctm from EN 1992-1-1 Table 3.1.
| Grade | fck(MPa) | fck,cube(MPa) | fcm(MPa) | fctm(MPa) | fctk,0.05(MPa) | fctk,0.95(MPa) | Ecm(GPa) | εcu3(‰) | fcd(MPa) |
|---|---|---|---|---|---|---|---|---|---|
| C20/25 | 20 | 25 | 28 | 2.2 | 1.5 | 2.9 | 30 | 3.5 | 11.3 |
| C25/30 | 25 | 30 | 33 | 2.6 | 1.8 | 3.3 | 31 | 3.5 | 14.2 |
| C28/35 | 28 | 35 | 36 | 2.8 | 1.9 | 3.6 | 32 | 3.5 | 15.9 |
| C30/37 | 30 | 37 | 38 | 2.9 | 2 | 3.8 | 33 | 3.5 | 17 |
| C32/40 | 32 | 40 | 40 | 3 | 2.1 | 3.9 | 33 | 3.5 | 18.1 |
| C35/45 | 35 | 45 | 43 | 3.2 | 2.2 | 4.2 | 34 | 3.5 | 19.8 |
| C40/50 | 40 | 50 | 48 | 3.5 | 2.5 | 4.6 | 35 | 3.5 | 22.7 |
| C45/55 | 45 | 55 | 53 | 3.8 | 2.7 | 4.9 | 36 | 3.5 | 25.5 |
| C50/60 | 50 | 60 | 58 | 4.1 | 2.9 | 5.3 | 37 | 3.5 | 28.3 |