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Shanghai Tankii Alloy Material Co., Ltd.

1j79, Permalloy Strip, 79HM Permalloy manufacturer / supplier in China, offering 79HM Permalloy strip 1j79 alloy strip E11c strip, KCA thermocouple wire and cable green and white color cable, High Temperature Resistance NiCr6015 Wire for Cloth Dryers and so on.

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Supplier Homepage Product Precision alloys Soft Magnetic Alloys 79HM Permalloy strip 1j79 alloy strip E11c strip

79HM Permalloy strip 1j79 alloy strip E11c strip

Purchase Qty.:
(KG)
25-999 1,000+
FOB Unit Price: US $60 US $35
Purchase Qty. (KG) FOB Unit Price
25-999 US $60
1,000+ US $35
Get Latest Price
Production Capacity: 10 Tons/ Month
Transport Package: Inner Core, Waterproof Paper, Wooden Case
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 79HM
  • Material: Ni-Fe Alloy
  • Thickness: 0.1~3mm
  • resistivity: 0.55
  • Curie point: 450
  • Trademark: Permalloy
  • HS Code: 722699900
  • Product Type: Strip
  • Carbon Content: Low Carbon
  • Width: 5~250mm
  • density: 8.6
  • Saturation magnetostriction coefficient: 2.0
  • Origin: China
Product Description
1J79/ Permalloy strip/ E11c strip 79HM alloy

Classification: precision soft magnetic alloy
Supplement: Alloy with high permeability in weak fields at saturation induction 0.65-0.75 T. Alloy 1J79/ permally high squareness of the hysteresis loop and a low coefficient of magnetization reversal
Application: For small cores of transformers, chokes and relays operating in weak fields, magnetic shields. In the small thickness (0.05 ± 0.02 mm) - cores for pulse transformers, magnetic amplifiers and solid state relays
Chemical Composition,%:
 

 Ni 
78.5 - 80% 

Fe 
13.73 - 16.8% 


0.03% 

Si 
0.3 - 0.5% 

Mn 
0.6 - 1.1% 


o 0.02% 


0.02% 

Mo 
3.8 - 4.1% 

Ti 
0.15% 

Al 
0.15% 

Cu 
0.2%
 

Basic physical constants and mechanical properties of the alloy:
Density: γ = 8,6 g / cm3;
Electric resistivity: ρ = 0,55 ohm mm2 ? / m;
The temperature of the Curie point: Θs = 430 ° C;
Saturation magnetostriction: λS = 2 ? 106;
Brinell hardness of 210/120 HB;
Ultimate: RM = 1030/490 MPa;
Yield strength: σ0,2 = 980 145 MPa;
Modulus of elasticity E = 210 kN / mm2;
Elongation: δ5 = 3/50%;
Relative compression: φ = -%.

Heat treatment of the alloy
AnnealingTemperature and heating rateHolding time, hCooling mode
Vacuum with a residual pressure not higher than 10-3 Torr. Art. or pure hydrogen with a dew point of not higher than minus 40 ° C.(1125 ± 25) ° C not higher than 500 ° C / h3-6to 600 ° C at a rate not exceeding 200 ° C / h from 600 to 200 ° C at a rate of at least 400 ° C / h
 
The magnetic properties of the alloy
 
TypeClassThickness or diameter, mmInitial permeabilityMax. permittivityCoercive forceTechnical saturation induction
mH / mG / EmH / mG / EA/mE(10-4 G)
no lessno moreno less

cold-rolled strips



1
0,0058,8700038300008,00,100,75
0,0117,51400075600005,60,07
0,02201600088700004,00,05
0,05
0,08
2016000110900003,20,04
 0,10
0,15
25200001501200002,40,03
Cold rolled sheets and strips0,20
0,25
28220001601300001,60,02
0,35
0,50
0,8
1,0
31250001901500001,60,02
1,5
2,0
2,5
28220001601300001,60,02
cold drawn wire
hot rolled sheets
0,05
0,10
6,3500050400006,40,08
3-222520000100800003,20,04
Bar8-1002520000100800003,20,04
cold-rolled strips20,00512,51000044350006,40,080,73
0,012016000110900003,20,04
0,0225200001251000002,40,03
0,05
0,08
25200001501200001,60,02
0,10
0,15
28220001901500001,20,015
0,20
0,25
3125000230180001,20,015
0,35
0,5
0,8
1,0

38

30000

280

220000

1,0

0,012
1,5; 2,031250002301800001,20,015
cold-rolled strips30,012520000150120002,40,030,73
0,0231250001901500001,60,02
0,0538300002502000001,20,015
0,1038300002502000001,20,015
0,20
0,25
38300002802200001,00,012
0,3544350003102500001,00,012


Alloy 1J79/ permalloy strip, you can order from us in the best conditions.

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