Table 5 Fiber physical properties.
Classification | Density | Length (mm) | Diameter (μm) | Tensile strength (MPa) | Young’s modulus (GPa) |
|---|---|---|---|---|---|
Flax fiber
| 1.5 | 10 | 40–600 | 345–1500 | 27.6 |
Steel fiber
| 7.75 | 13 | 200–600 | 400–20,000 | 200 |
