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內(nèi)接式連接器

常用金屬的電阻率和溫度系數(shù)

發(fā)布日期:2022-11-05 點擊率:92

常用金屬的電阻率和溫度系數(shù)見下表:

材料

20℃電阻系數(shù)

Ω*mm2/m

電阻溫度系數(shù)

/℃

最高工作溫度


康銅

0.49

1x10-5

400

鎳鉻合金

1.10

-

1000

錳鎳

0.195

3.6x10-3

200

錳鎳銅合金

0.43

2x10-5

300

鋅白銅

0.28

3x10-4

150

0.027

4x10-3

-

0.016

3.6x10-3

-

0.0165

4.3x10-3

-

1.07

4x10-3

-

0.055

5.2x103

-

0.058

3.5x10-3

-

0.068

6.7x10-3

-

0.957

8.9x10-4

-

黃銅

0.06

1.5x10-3

-

0.206

4x10-3

-

合金鋼

0.45

1.5x10-3

-

 

(慧樸科技,huiputech)



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