2
常用電阻率
材料電阻率(Ω m)
(1)銀1.65 ×10-8 0.0165
(2)銅1.75 ×10-8 0.0175
(3)金2.40×10-8 0.0240
(4)鋁2.83 ×10-8 0.0283
(5鎢5.48 ×10-8
(6)鐵9.78 ×10-8
(7)鉑2.22 ×10-7
(8)錳銅4.4 ×10-7
(9)汞9.6 ×10-7
(10)康銅5.0 ×10-7
(11)鎳鉻合金1.0 ×10-6
(12)鐵鉻鋁合金1.4 ×10-6 (13) 鋁鎳鐵合金1.6 ×10-6
里邊沒有鋁鎂絲的
