| 物质 | 温度t/℃ | 电阻率 | 电阻温度系数aR/℃-1 | | 银 | 20 | 1.586 | 0.2023(20℃) | | 铜 | 20 | 1.678 | 0.20233(20℃) | | 金 | 20 | 2.40 | 0.20234(20℃) | | 铝 | 20 | 2.2023 | 0.20239(20℃) | | 钙 | 0 | 3.91 | 0.20236(0℃) | | 铍 | 20 | 4.0 | 0.025(20℃) | | 镁 | 20 | 4.45 | 0.2023(20℃) | | 钼 | 0 | 5.2 | | | 铱 | 20 | 5.3 | 0.202325(0℃~100℃) | | 钨 | 27 | 5.65 | | | 锌 | 20 | 5.196 | 0.20239(0℃~100℃) | | 钴 | 20 | 6.64 | 0.20234(0℃~100℃) | | 镍 | 20 | 6.84 | 0.2023(0℃~100℃) | | 镉 | 0 | 6.83 | 0.2023(0℃~100℃) | | 铟 | 20 | 8.37 | | | 铁 | 20 | 9.71 | 0.20231(20℃) | | 铂 | 20 | 10.6 | 0.20234(0℃~60℃) | | 锡 | 0 | 11.0 | 0.2023(0℃~100℃) | | 铷 | 20 | 12.5 | | | 铬 | 0 | 12.9 | 0.003(0℃~100℃) | | 镓 | 20 | 17.4 | | | 铊 | 0 | 18.0 | | | 铯 | 20 | 20 | | | 铅 | 20 | 20.684 | (0.2023620℃~40℃) | | 锑 | 0 | 39.0 | | | 钛 | 20 | 42.0 | | | 汞 | 50 | 98.4 | | | 锰 | 23~100 | 185.0 | |
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