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Iron Nickel Alloy Permalloy Ni50 Alloy 50 E11A 50h Soft Magnetic Alloy Strip

Description

Soft magnetic alloy-1J50(Common Name: Ni50, E11a, 50H, Hy-Ra49, PB)1J50 is a nickel–iron magnetic alloy, with about 50% nickel and 48% iron content.

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Iron Nickel Alloy Permalloy Ni50 Alloy 50 E11A 50h Soft Magnetic Alloy Strip

 

For 1J50,the equivalent in other country Ni50,Alloy 50, E11a, 50H, Hy-Ra49, PB, UNS N14052, ASTM F30,DIN 2.4478,ASTM 753-2 alloy 2

Alloy melting in a vacuum medium, cast into ingots, after hot forging blanks made of sheet metal, and then after hot rolling, pickling, surface treatment, cold rolling into finished products.

1J50 Iron-nickel alloy(about 50% nickel and 48% iron content) is soft magnetic alloys with high magnetic permeability and high saturation magnetic induction

 

1J50 Application:

It is mainly used in Various transformers, relays, electromagnetic clutches, chokes and magnetic circuit parts cores, pole shoes, earphone diaphragms, earth leakage circuit breakers, relay parts for earth leakage circuit breakers, gas safety valves, magnetic shields used in medium magnetic fields , Gyroscope, automatic synchronization motor, electronic watch micro motor.

 Chemical composition%

C

Mn

Si

P

S

Ni

Cu

Fe

≤0.03

0.3-0.6

0.15-0.3

≤0.02

≤0.02

49.0-51.0

≤0.2

Bal.

 Mechanical properties under annealing status(20)

Tensile Strength(Mpa)

Elongation(%)

Hardness(HV)

≥530

≥35

≤155

 Physical properties

Density (g/cm3)

8.25

Melting point()

1395-1425

Electrical resistivity at 20

0.45

Saturation magnetostriction coefficient

λθ/ 10-6

25

Curie point   Tc/  

500


Coefficient of linear expansion20~200X10-6/

Grade

20-100

20-200

20-300

20-400

20-500

20-600

1J50

8.9

9.27

9.2

9.2

9.4


 

The magnetic properties of alloys with high permeability in weak   fields

1J50

Initial permeability

Maximum permeability

Coercivity

Saturation magnetic induction intensity

Сold-rolled   strip/ sheet.

Thickness,   mm

μ0.08/ (mH/m)

μm/ (mH/m)

Hc/ (A/m)

BS/ T

0.05 mm

2.5

35

20

 

 

 

 

 

 

 

 

 

 

1.5

0.1~0.19   mm

3.8

43.8

12

0.2~0.34   mm

4.4

56.3

10.4

0.35~1.0   mm

5.0

65

8.8

1.1~2.5   mm

3.8

44.0

12

Bar


8-100   mm

3.1

25.0

24









 Form and Dimension:

Colled Rolled Strip

(0.03~0.10)mm x(180~250)mm
 
(0.10~1.00)mm   x(10~250)mm
 
(1.00~2.50)mm   x(100~250)mm

Wire

Φ0.10~Φ6.00mm

Ribbon

(4.50~20.0)mm x(50~250)mm

Bar/Rod

Φ20.0~Φ100.0mm

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