Are you a technology enthusiast who wants to dive deeper into the fascinating world of metals and their electrical properties? Are you curious about how temperature affects the conductivity of different materials?
If so, then you’ve come to the right place! In this article, we’ll explore the intriguing relationship between metal resistivity and temperature coefficient. Buckle up and get ready for a journey that will spark your curiosity and leave you wanting to know more.
So, let’s dive in and uncover the secrets hidden within the metal resistivity and temperature coefficient table!
| Materials | Temperature t/℃ | Electrical resistivity p/×10-8Ω·m | Temperature Coefficient of Resistance aR/℃-1 |
| Silver | 20 | 1.586 | 0.0038(20℃) |
| Copper | 20 | 1.678 | 0.00393(20℃) |
| Gold | 20 | 2.40 | 0.00324(20℃) |
| Aluminum | 20 | 2.6548 | 0.00429(20℃) |
| Calcium | 0 | 3.91 | 0.00416(0℃) |
| Beryllium | 20 | 4.0 | 0.025(20℃) |
| Magnesium | 20 | 4.45 | 0.0165(20℃) |
| Molybdenum | 0 | 5.2 | |
| Iridium | 20 | 5.3 | 0.003925(0℃~100℃) |
| Tungsten | 27 | 5.65 | |
| Zinc | 20 | 5.196 | 0.00419(0℃~100℃) |
| Cobalt | 20 | 6.64 | 0.00604(0℃~100℃) |
| Nickel | 20 | 6.84 | 0.0069(0℃~100℃) |
| Cadmium | 0 | 6.83 | 0.0042(0℃~100℃) |
| Indium | 20 | 8.37 | |
| Iron | 20 | 9.71 | 0.00651(20℃) |
| Platinum | 20 | 10.6 | 0.00374(0℃~60℃) |
| Tin | 0 | 11.0 | 0.0047(0℃~100℃) |
| Rubidium | 20 | 12.5 | |
| Chromium | 0 | 12.9 | 0.003(0℃~100℃) |
| Gallium | 20 | 17.4 | |
| Thallium | 0 | 18.0 | |
| Cesium | 20 | 20 | |
| Lead | 20 | 20.684 | (0.0037620℃~40℃) |
| Antimony | 0 | 39.0 | |
| Titanium | 20 | 42.0 | |
| Mercury | 50 | 98.4 | |
| Manganese | 23~100 | 185.0 |
