POM polyoxymethylene performance: smooth surface, glossy, high surface hardness, low water absorption, good rigidity.Excellent toughness, high bending strength, high fatigue resistance, good sliding property, superior wear resistance, excellent electrical properties, good dimensional stability, high dimensional accuracy of the product, available from -40 to 100°CLong-term use within temperature range, excellent oil and peroxide resistance. POMHailed as "Steel Conqueror" and "Super Steel" overseas, it boasts hardness, strength, and steel-like properties. It is replacing traditional metals and is widely used in electronics, electricals, machinery, instruments, consumer goods, automotive, construction materials, agriculture, medical technology, and sports equipment.
| Physical Properties | Rated Value | Unit system | Testing Method |
Density | 1.36 | g/cm³ | ISO 1183 |
Melting Rate | 8.0 | g/10 min | ISO 1133 |
Shrinkage Rate - Flow Rate (3.00 mm) | 1.8 | % | ISO 294-4 |
| Mechanical properties | Rated Value | Unit system | Testing Method |
Tensile Stress (Break, 23°C) | 45.0 | MPa | ISO 527-2 |
Breakage Rate (23°C) | > 50 | % | ISO 527-2 |
Bend Modulus (23°C) | 1650 | MPa | ISO 178 |
Bend Strength (23°C) | 60.0 | MPa | ISO 178 |
| Impact Resistance | Rated Value | Unit System | Testing Method |
Simply Supported Beam Notch Impact Strength | 13 | kJ/m² | ISO 179/1eA |
| Thermal performance | Rated Value | Unit System | Testing Method |
Hot deformation temperature (1.8 MPa, as-annealed) | 76.0 | °C | ISO 75-2/A |
| Electrical Performance | Rated Value | Unit system | Test Method |
Surface Resistivity | 1.0E+16 | ohm | IEC 60093 |
Volume resistivity | 1.0E+14 | ohm·cm | IEC 60093 |
