| Item(UHP) | (mm) | 300-400 | 450-500 | |
| Electrical Resistivity | E | μΩ-m | ≤6.2 | ≤6.5 |
| N | ≤5.5 | ≤5.5 | ||
| Breaking Strength | E | MPa | ≥10.5 | ≥10.0 |
| N | ≥16.0 | ≥16.0 | ||
| Elastic Modulus | E | GPa | ≤14.0 | ≤14.0 |
| N | ≤18.0 | ≤18.0 | ||
| Density | E | g/cm³ | ≥1.65 | ≥1.64 |
| N | ≥1.72 | ≥1.70 | ||
| CTE | E | 10-6/°C | ≤1.5 | ≤1.5 |
| N | ≤1.4 | ≤1.4 | ||
| Ash | % | ≤0.3 | ≤0.3 |