Lint Steels is a well-known manufacturer and supplier of Permalloy Alloy round bars of any size as per industry needs.
What are the elements present in the composition of the Permalloy round bars?
Permalloy alloy is a soft Magnetic alloy that contains 80% Nickel. Permalloy round bars has a magnetic shielding material that is manufactured from a nickel-iron alloy. It has a higher level of permeability and is an ideal material for shielding in constant and low-frequency magnetic areas.
Nickel 80%, Iron 14 %, molybdenum 4.85 %, manganese 0.5 %, Silicon 0.3 %, Chromium 0.020 %, Carbon 0.015 %, Aluminium 0.010 %, Phosphorus 0.0050 %, sulfur 0.0010 % this is the percentage of elements present in the chemical composition of the permalloy round bars.
What is the features exhibit in permalloy wires?
Permalloy wires are made up of magnetic alloy, that has exceptionally high permeability. It also has a normal coercive force that makes it ideal for applications in shielding operation applications. However, it has Nominal hysteresis loss.
Subsequent to forming process, it should have annealed up to 1900 degrees F or 1040 degrees C. When annealing is done at elevated temperatures, it enhances the permeability and shielding features of the alloy.
Because of permalloy wires’ high magnetic permeability, it is widely applicable as a magnetic core in electrical appliances and magnetic shielding to block magnetic fields. It is an alloy of permalloy wires is close to zero coefficient of thermal expansion and square hysteresis loop.
The Permalloy wires are annealed in an inert dry hydrogen atmosphere to minimise carbon content and prevent surface oxidation.
Typical applications of permalloy round bars / wires:
A wide range of applications of permalloy round bars / wires includes:
Along with the above, it is also used in other solid components with a low coercive force.
Standards : | — |
Thickness : | Range from .008″ to .0125″ |
Hardness : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
Form : | Round Bar, Wire |
Tungsten Grades | HA 190 / HA 1925 / HA 195 / HE 390 / HE 3925 / HE 395 / HE 397 |
|
C |
P |
S |
Mn |
Si |
Ni |
Cr |
Co |
Mo |
Cu |
Fe |
1J46 |
≤0.03 |
≤0.02 |
≤0.02 |
0.6-1.1 |
0.15-0.30 |
45-46.5 |
– |
– |
– |
≤0.2 |
Balance |
1J50 |
≤0.03 |
≤0.02 |
≤0.02 |
0.3-0.6 |
0.15-0.30 |
49-50.5 |
– |
– |
– |
≤0.2 |
Balance |
1J79 |
≤0.03 |
≤0.02 |
≤0.02 |
0.6-1.1 |
0.30-0.50 |
78.5-81.5 |
– |
– |
3.8-4.1 |
≤0.2 |
Balance |
1J85 |
≤0.03 |
≤0.02 |
≤0.02 |
0.3-0.6 |
0.15-0.30 |
79-81 |
– |
– |
4.8-5.2 |
≤0.2 |
Balance |
Grade |
Resisitivity |
Desinty (g/cm3) |
CuriePoint℃ |
HighSaturatedmagneto-strictioncoefficient |
Brinellhardness |
σbTensile |
σsYieldStrength |
Elongation |
||||
unan- |
an- |
unan- |
an- |
unan- |
an- |
unan- |
an- |
|||||
1J46 |
0.45 |
8.2 |
400 |
25 |
170 |
130 |
735 |
|
735 |
|
3 |
|
1J50 |
0.45 |
8.2 |
500 |
25 |
170 |
130 |
785 |
450 |
685 |
150 |
3 |
37 |
1J79 |
0.55 |
8.6 |
450 |
2 |
210 |
120 |
1030 |
560 |
980 |
150 |
3 |
50 |
1J85 |
0.56 |
8.75 |
400 |
0.5 |
– |
– |
– |
– |
– |
– |
– |
– |
Defence | Making arms and ammunition |
Military | To produce Cold headed components |
Automobile Industries to make nuts, bolts, shafts | Used in Agricultural sector |
Manufacturing gears, bearings, and hinges | For Oil and Gas |
Oil and Gas industry | Heavy engineering Industries |
Bohler Make Permalloy Round Bar / Wire
Dubai | Abu Dhabi | Sharjah | Ajman | Al Ain | Ajman |
Fujairah | Umm al-Quwain | Cairo | Manama | Istanbul | Baghdad |
Riyadh | Ankara | Alexandria | Jeddah | Jeddah | Damascus |
Basra | New Cairo | Doha | Kuwait City | Beirut | Sana’a |
Yas Island | Muscat | Erbil | Aleppo | Marrakesh | Sharjah |
Moscow | London | Saint Petersburg | Berlin | Madrid | Kyiv |
Rome | Bucharest | Paris | Minsk | Vienna | Hamburg |
Warsaw | Budapest | Barcelona | Munich | Kharkiv | Milan |
Belgrade | Prague | Nizhny Novgorod | Kazan | Sofia | Birmingham |
Brussels | Samara | Ufa | Rostov-on-Don | Cologne | Voronezh |
Perm | Volgograd | Odessa | Sydney | Melbourne | Brisbane |
Perth | Adelaide | Canberra | Hobart | Darwin | Gold Coast |
Auckland | Christchurch | Wellington | Hamilton | Tauranga | Dunedin |
Sao Paulo | Lima | Bogota | Rio de Janeiro | Santiago | Caracas |
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