permalloy 80

≤0.03

0.6~1.1

Rest

≤0.02

≤0.02

≤0.02

78.5-80.5

3.8~4.1

0.3~0.5

Density

8.6

g/cm3

Resisitivity

0.55

μΩm

Curie Point

450

°C

High saturation magneto-striction Coefficient

2

λθ/10-6

20-100°C

20-200°C

20-300°C

20-400°C

20-500°C

20-600°C

20-700°C

10.3-10.8

10.9-11.2

14.4-12.9

11.9-12.5

12.3-13.2

12.7-13.4

13.1-13.6

Rod

Strip

Wire

Sheet

Ni29Co17

Kovar

K94610

ASTM F15

√

√

√

√

FeNi36

Invar 36

K93603

ASTM 1684

√

√

√

FeNi32Co5

Super Invar 32-5

KI93500

ASTMF1684

√

√

√

FeNi27Co25

Ceramvar

F1466

ASTMF1466

√

√

√

√

FeNi42

Alloy 42

K94100

ASTM F30

√

√

√

FeNi46

Alloy 46

K94600

ASTM F30

√

√

√

FeNi48

Alloy 48

K94800

ASTMF30

√

√

√

FeNi50

Alloy 52

K95050

ASTM F30

√

√

√