Height of Drop (m) | Centre Hardness (HRC) | Average Hardness (HRC) | Tensile Strength (N/mm) | Percentage Elongation (%) | Percentage Reduction (%) | Izod Impact Value (J) |
0 | 40.0 | 42.4 | 410.4 | 4 | 4 | 12 |
1.0 | 44.0 | 45.2 | 496.12 | 2 | 2.5 | 10.5 |
1.5 | 45.0 | 46.2 | 530.56 | 2 | 2.5 | 10.0 |
2.0 | 45.9 | 50.5 | 560.40 | Nil | Nil | 8.3 |
As received | 36.2 | 36.8 | 510 | 21 | 38.0 | 34.0 |