Property | Item No. | Unit | MC Nylon (Natural) | Oil Nylon+Carbon (Black) | Oil Nylon (Green) | MC901 (Blue) | MC Nylon+MSO2 (Light black) |
Mechanical Properties | 1 | Density | g/cm3 | 1.15 | 1.15 | 1.135 | 1.15 | 1.16 |
2 | Water absorption (23ºC in air) | % | 1.8-2.0 | 1.8-2.0 | 2 | 2.3 | 2.4 |
3 | Tensile strength | MPa | 89 | 75.3 | 70 | 81 | 78 |
4 | Tensile strain at break | % | 29 | 22.7 | 25 | 35 | 25 |
5 | Compressive stress(at 2%nominal strain) | MPa | 51 | 51 | 43 | 47 | 49 |
6 | Charpy impact strength (unnotched) | KJ/m2 | No break | No break | ≥50 | No BK | No break |
7 | Charpy impact strength (notched) | KJ/m2 | ≥5.7 | ≥6.4 | 4 | 3.5 | 3.5 |
8 | Tensile modulus of elasticity | MPa | 3190 | 3130 | 3000 | 3200 | 3300 |
9 | Ball indentation hardness | N/mm2 | 164 | 150 | 145 | 160 | 160 |
| 10 | Rockwell hardness | - | M88 | M87 | M82 | M85 | M84 |