High Magnetic Permeability Fe-Ni Alloy ASTM F30 DIN 2.4478 1j50 Bar

• Customization: Available
• Product Type: Rod
• Material: Ni,Fe
• Model NO.: 1J50
• Carbon Content: Low Carbon
• Main Chemical Content: Ni,Mn
• Density: 8.2 g/cm3
• Curie Point: 498oc
• Status: Bright
• Size: 20.0mm~100.0mm
• Thermal Expansion Coefficient (20~100oc): 8.2*10-6 /Oc
• Thermal Conductivity: 16.5W/M. Oc
• Initialmagnetic Permeability: Min.8.0mh/M
• Maximummagneticpermeability: Min.50mh/M
• Coerciveforce: Max.10A/M
• Transport Package: in Coil, Carton, Wooden Case
• Specification: RoHS, SGS
• Trademark: Ualloy
• Origin: Zhejiang, China
• HS Code: 722699901
• Production Capacity: 500tons/Year

Product Description

High magnetic permeability Fe-Ni alloy ASTM F30 DIN 2.4478 1J50 Bar

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(20ºC)

Tensile Strength(Mpa)	Elongation(%)	Hardness(HV)
≥530	≥35	≤155

 

Physical properties

Density (g/cm3)	8.25
Melting point(ºC)	1395-1425
Electrical resistivity at 20ºC	0.45
Saturation magnetostriction coefficient λθ/ 10-6	25
Curie point   Tc/ ºC	500

 

Coefficient of linear expansion(20ºC~200ºC)X10-6/ºC
Grade	20-100ºC	20-200ºC	20-300ºC	20-400ºC	20-500ºC	20-600ºC
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