1j79 Sheet/ Permalloy Sheet/ E11c Sheet
Basic Info
Model No.: Ni-Fe Alloy
Product Description
Model NO.: Ni-Fe Alloy Material: Ni-Fe Alloy Width: 50~1000mm Condition: Bright or Dark Specification: RoHS, SGS HS Code: 750620000 Product Type: Sheet Carbon Content: Low Carbon Thickness: 1~5mm Trademark: Permalloy sheet Origin: China 1J79/ Permalloy Strip/ E11c Strip
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
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 = -%.
Chemical Composition,%:
Heat treatment of the alloy
The magnetic properties of the alloy
Alloy 1J79/ permalloy strip, you can order from us in the best conditions.
If you are interested in our products, please contact with me
Lesha Zhang -
Contact us if you need more details on Permalloy Sheet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ni79mo4 Sheet、Permalloy Sheet of Precision Alloy. If these products fail to match your need, please contact us and we would like to provide relevant information.
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
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 = -%.
Chemical Composition,%:
Ni 78.5 - 80% | Fe 13.73 - 16.8% | C 0.03% | Si 0.3 - 0.5% | Mn 0.6 - 1.1% | S o 0.02% |
P 0.02% | Mo 3.8 - 4.1% | Ti 0.15% | Al 0.15% | Cu 0.2% |
Heat treatment of the alloy
Annealing | Temperature and heating rate | Holding time, h | Cooling 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 / h | 3-6 | to 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
Type | Class | Thickness or diameter, mm | Initial permeability | Max. permittivity | Coercive force | Technical saturation induction | |||
mH / m | G / E | mH / m | G / E | A/m | E | (10-4 G) | |||
no less | no more | no less | |||||||
cold-rolled strips | 1 | 0,005 | 8,8 | 7000 | 38 | 30000 | 8,0 | 0,10 | 0,75 |
0,01 | 17,5 | 14000 | 75 | 60000 | 5,6 | 0,07 | |||
0,02 | 20 | 16000 | 88 | 70000 | 4,0 | 0,05 | |||
0,05 0,08 | 20 | 16000 | 110 | 90000 | 3,2 | 0,04 | |||
0,10 0,15 | 25 | 20000 | 150 | 120000 | 2,4 | 0,03 | |||
Cold rolled sheets and strips | 0,20 0,25 | 28 | 22000 | 160 | 130000 | 1,6 | 0,02 | ||
0,35 0,50 0,8 1,0 | 31 | 25000 | 190 | 150000 | 1,6 | 0,02 | |||
1,5 2,0 2,5 | 28 | 22000 | 160 | 130000 | 1,6 | 0,02 | |||
cold drawn wire hot rolled sheets | 0,05 0,10 | 6,3 | 5000 | 50 | 40000 | 6,4 | 0,08 | ||
3-22 | 25 | 20000 | 100 | 80000 | 3,2 | 0,04 | |||
Bar | 8-100 | 25 | 20000 | 100 | 80000 | 3,2 | 0,04 | ||
cold-rolled strips | 2 | 0,005 | 12,5 | 10000 | 44 | 35000 | 6,4 | 0,08 | 0,73 |
0,01 | 20 | 16000 | 110 | 90000 | 3,2 | 0,04 | |||
0,02 | 25 | 20000 | 125 | 100000 | 2,4 | 0,03 | |||
0,05 0,08 | 25 | 20000 | 150 | 120000 | 1,6 | 0,02 | |||
0,10 0,15 | 28 | 22000 | 190 | 150000 | 1,2 | 0,015 | |||
0,20 0,25 | 31 | 25000 | 230 | 18000 | 1,2 | 0,015 | |||
0,35 0,5 0,8 1,0 | 38 | 30000 | 280 | 220000 | 1,0 | 0,012 | |||
1,5; 2,0 | 31 | 25000 | 230 | 180000 | 1,2 | 0,015 | |||
cold-rolled strips | 3 | 0,01 | 25 | 20000 | 150 | 12000 | 2,4 | 0,03 | 0,73 |
0,02 | 31 | 25000 | 190 | 150000 | 1,6 | 0,02 | |||
0,05 | 38 | 30000 | 250 | 200000 | 1,2 | 0,015 | |||
0,10 | 38 | 30000 | 250 | 200000 | 1,2 | 0,015 | |||
0,20 0,25 | 38 | 30000 | 280 | 220000 | 1,0 | 0,012 | |||
0,35 | 44 | 35000 | 310 | 250000 | 1,0 | 0,012 |
Alloy 1J79/ permalloy strip, you can order from us in the best conditions.
If you are interested in our products, please contact with me
Lesha Zhang -
Contact us if you need more details on Permalloy Sheet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ni79mo4 Sheet、Permalloy Sheet of Precision Alloy. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Precision Alloys > Soft Magnetic Alloys
Premium Related Products
Other Products
Hot Products
Au-Cu Wire(AU80-CU20)Tankii manufacturingSeamless C10200 Oxyge- Free Copper Hollow Conductor TubesASTM B265 Gr2 Titanium SheetConstantan Konstantan Wire / CuNi44 WireCuNi6 Copper Nickel Wire (C70400)copper nickel Alloy Constantan Cupro-Nickel CuNi44 Strip/Foil/RibbonChromel Thermocouple wire or cable (type K)Nichrome Strip/Nickel Allloy SheetNickel Chrome Wire (NCHW) for ResistorD Resistance WireBright Annealed Fecral Alloy Strip for ResistorHot Sale Building Materials Aluminum Sheet / PlateHigh Quality Gr5 Round Titanium BarASTM B 338 Gr2 Seamless Titanium Tube/PipeChina Grade 304 316 316L 304L Capillary Stainless Steel Tube6061/6063 T5 Anodized Aluminum Pipe/Tubes