| Sample | Flexural stress at maximum flexure load (MPa) | Flexural strain at yield (%) | Flexural modulus (MPa) |
| B0 | 36.12 | 1.12 | 3226.12 |
| B1 (2%) | 48.64381 | 1.43 | 3624.819 |
| B2 (5%) | 42.182 | 1.151 | 3939.352 |
| B3 (10%) | 37.206 | 1.16 | 3765.363 |