Main characteristics of precision resistance alloys

Nomenclature

6J40

6J11

6J12

6J8

6J13

Performance

Constantan

New Constantan

Manganin

F1 Manganin

F2 Manganin

Main

Mn

1~2

10.5~12.5

11~13

8~10

11~13

Chemical

Ni

39~41

-

2~3

-

2~5

Composition

Cu

Bal.

Bal.

Bal.

Bal.

Bal.

(%)

other　

Al：2.5~4.5

Si：1~2

Fe：1.0~1.6

Continuous service temperature

5~500

5~500

5~45

10~80

10~80

of element (℃)

Density

8.88

8

8.44

8.7

8.4

(g/cm³)

Resistivity at 20℃

0.48±0.03

0.49±0.03

0.47±0.03

0.35±0.05

0.44±0.04

(μΩ.m)

Elongation rate

≥15

≥15

≥15

≥15

≥15

(%,Φ>0.5,L0=200mm)

TCR

-40~+40

-80~+80

-3~+20

-5~+10

0~+40

(α×106C^-1)

μv /℃(0～100℃)

45

2

1

2

2

EMF vs Copper