| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Tensile Strength at Break | 34.5 - 75.8 MPa | 5000 - 11000 psi | Compared to 300 for concrete | 
| Flexural Strength | 34.5 - 89.6 MPa | 5000 - 13000 psi | Compared to 500 for concrete | 
| Compressive Strength | 55.2 - 110 MPa | 8000 - 16000 psi | Compared to 3500 for concrete | 


