Description
NiFe Alloy 1J79(HY J79/79HM)
NiFe Alloy 1J79(HY J79/79HM)
1J79 Material grades and equivalents:
Trademark |
FRANCE |
VAC |
Japan |
Telcan |
Carpenter |
Magnetics |
1J79 |
MumetalPermimphy 1Permimphy 2Permimphy 5Permimphy 6Permimphy C |
MumetalVacopermUltraperm 10Ultraperm 200Ultraperm 300Ultraperm F80Ultraperm 200TKUltraperm Z |
PC-2PC-22PC-81 |
Mumetal M2, M2+Supermumetal SM2Supermumetal SM150, 250Supermumetal SM300 |
HyMu 80HyMu 77HyMu 80ⅡHyRa 80 |
MumetalRound NiFe Alloy 80SuNiFe AlloySquare NiFe Alloy 80 |
1J79 Alloy Mechanical properties in the room temperature
|
Grade |
Shape |
Magnetic properties |
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|
Initial permeabilityμO |
Maximum permeabilityμm |
Hc |
Saturation induction density BS |
||
|
HY J79 |
Cold rolling strips |
≥31 |
≥250 |
≤1.2 |
0.75 |
|
Rod wire |
≥25 |
≥3125 |
≤2.4 |
0.75 |
|
Chemical composition:
Alloy |
C |
P |
S |
Mn |
Si |
Ni |
Cr |
Mo |
Cu |
Fe |
Max |
||||||||||
1J79 |
0.03 |
0.02 |
0.02 |
0.6-1.1 |
0.3-0.5 |
78.5-80 |
– |
3.8-4.1 |
≤0.2 |
REST |
Characteristic as below：
With high initial permeability and the maximum magnetic permeability and low coercive force .
HY J79 has a high initial permeability, to work in a weak magnetic field of various transformers, transformers, magnetic amplifiers, choke coil core and magnetic shielding.
Regular shape for all kinds of alloys |
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Form |
Specification |
Supply Form |
Others |
Sheet |
Thickness：0.40-4.75mm，General Width：1000、1219、1500mm |
Whole Coil or piece of it |
Cold Annealed，Surface 2B、2E |
Plate |
Thickness：4.76-60mm，Width：1500、2000、2500mm，Length：3000、6000、8000、8500mm（Under 10mm plate can be coiled） |
Whole Coil or piece of it |
Single hot rolling，Solid solution annealed state，Surface 1D |
Belt |
Thickness：0.10-3.0mm，Width：50-500mm |
Whole Coil or Specified size |
Cold Annealed，Surface 2B、2E |
Bar & Rod |
Rolled barΦ5-45mm，Length≤1500mm |
Polished Bar（circle、Square） |
Solution annealing,descaling |
Forged barΦ26-245mm，Length≤4000mm |
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Weld tube |
Outer diameterΦ4.76-135mm，Wall Thickness0.25-4.00mm，Length：≤35000 mm |
Base on your requirement |
|
Seamless Tube |
Outer diameterΦ3-114mm，Wall Thickness0.2-4.5mm |
Base on your requirement |
|
Wire |
Outer diameterΦ0.1-13mm |
Base on your requirement |
Ni & Ni alloy, Ti & Ti alloy |
Forged piece |
discs,rings,squares,blocks,slabs |
Base on your requirement |
Steel, Alloy |
Flangs |
All kinds of Flangs |
Base on your requirement |
Steel, Alloy |
Welding Material |
Coil wire Φ0.025mm-1.6mm |
Base on your requirement |
Certificate of Origin：America, Sweden, Britain, Germany, Austria, Italy, France. |
Straight WireΦ1.6mm-4.0mm |
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Welding rodΦ1.2mm-4.0mm |
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Tube |
Elbow, three links, four links, different diameter size |
Base on your requirement |
Ni & Ni alloy, Ti & Ti alloy |
Explosive bonded laminate |
Raw Sheet Thickness≥2mm |
Base on your requirement |
Ni & Ni alloy, Ti & Ti alloy |
Processing conditions and application:
It is suitable for producing pulse transformer, high sensitive relay, magnetic amplifier, choke coil, etc.
