NiFe Alloy 1J79

Short Introduction:

  • 1J79 is suitable for producing pulse transformer, high sensitive relay, magnetic amplifier, choke coil, etc.

    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

    Mumetal

    Permimphy 1

    Permimphy 2

    Permimphy 5

    Permimphy 6

    Permimphy C

    Mumetal

    Vacoperm

    Ultraperm 10

    Ultraperm 200

    Ultraperm 300

    Ultraperm F80

    Ultraperm 200TK

    Ultraperm Z

    PC-2

    PC-22

    PC-81

    Mumetal M2, M2+

    Supermumetal SM2

    Supermumetal SM150, 250

    Supermumetal SM300

    HyMu 80

    HyMu 77

    HyMu 80Ⅱ

    HyRa 80

    Mumetal

    Round NiFe Alloy  80

    SuNiFe Alloy

    Square NiFe Alloy  80

    1J79 Alloy Mechanical properties in the room temperature

    Grade

    Shape

    Magnetic properties

    Initial permeabilityμO
    (mH/m)

    Maximum permeabilityμm
    (mH/m)

    Hc
    (A/m)

    Saturation induction density BS
    (T)

    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

    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

    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

    Welding rodΦ1.2mm-4.0mm

    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.