Basic Info.
Model NO.
                                     OhmAlloy1J46
                                 Carbon Content
                                     No
                                 PCD
                                     No
                                 ET
                                     No
                                 Hole
                                     No
                                 Certificate
                                     SGS, ISO, RoHS
                                 Sample
                                     Free Sample
                                 Resistivity(μΩ.M)
                                     0.45
                                 Density, g/cm3
                                     8.2
                                 Surface Treatment
                                     Bright or Oxidation
                                 Application
                                     Magnetic Field
                                 Saturation Magnetostriction Coefficient
                                     25
                                 Curie Point Tc/ ºC
                                     400
                                 Transport Package
                                     Coil+ Waterproof Paper+ Wooden Case
                                 Specification
                                     Thickness: 0.1~10.0 mm
                                 Trademark
                                     Ohmalloy
                                 Origin
                                     Shanghai, China
                                 HS Code
                                     7204290000
                                 Production Capacity
                                     35000 Kgs Per Month
                                 Product Description
                    OHMALLOY   
OhmAlloy-1J46 (Soft magnetic alloy)
(Common Name: Ni46, E11e, 46H, 45-permalloy, PB)
       
Ohmalloy-1J46 is a nickel-iron magnetic alloy, with about 46% nickel and iron content. It is derived in accordance with permalloy. It has characteristics of high permeability and high saturation magnetic flux density.
Alloy melting in a vacuum medium, cast into ingots, after hot forging blanks made of sheet metal, and then after hot rolling, pickling, surface treatment, cold rolling into finished products.
Ohmalloy-1J46 Iron-nickel alloy( soft magnetic alloy) mostly in an alternating magnetic field used mainly for high magnetic yoke, sensitive relays, low-loss micro-motor, small power transformers, pulse transformer, transistor switches, magnetic amplifier magnetic modulator, sensitive signal input and output transformers, magnetic heading aviation instrumentation magnetic sensor, magnetic susceptibility measurement instrument components, precision meter movable piece and the stator magnetic shielding and magnetic temperature compensation element.
       
Normal composition%               
       
Typical Mechanical properties               
       
Typical Physical properties               
                      
                      
       
       
Style of supply               
       
   
   
   
FAQ
   
1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.
2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.
   
3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.
   
4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.
   
5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.
   
6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.
         OhmAlloy-1J46 (Soft magnetic alloy)
(Common Name: Ni46, E11e, 46H, 45-permalloy, PB)
Ohmalloy-1J46 is a nickel-iron magnetic alloy, with about 46% nickel and iron content. It is derived in accordance with permalloy. It has characteristics of high permeability and high saturation magnetic flux density.
Alloy melting in a vacuum medium, cast into ingots, after hot forging blanks made of sheet metal, and then after hot rolling, pickling, surface treatment, cold rolling into finished products.
Ohmalloy-1J46 Iron-nickel alloy( soft magnetic alloy) mostly in an alternating magnetic field used mainly for high magnetic yoke, sensitive relays, low-loss micro-motor, small power transformers, pulse transformer, transistor switches, magnetic amplifier magnetic modulator, sensitive signal input and output transformers, magnetic heading aviation instrumentation magnetic sensor, magnetic susceptibility measurement instrument components, precision meter movable piece and the stator magnetic shielding and magnetic temperature compensation element.
Normal composition%
| Ni | 45~46.5 | Fe | Bal. | Mn | 0.6~1.0 | Si | 0.15~0.3 | 
| Mo | - | Cu | ≤0.2 | ||||
| C | ≤0.03 | P | ≤0.02 | S | ≤0.02 | 
Typical Mechanical properties
| Yield strength | Tensile Strength | Elongation | 
| Mpa | Mpa | % | 
| - | - | 3~35 | 
Typical Physical properties
| Density (g/cm3) | 8.2 | 
| Electrical resistivity at 20ºC(Om*mm2/m) | 0.45 | 
| Coefficient of linear expansion(20ºC~200ºC)X10-6/ºC | - | 
| Saturation magnetostriction coefficient λθ/ 10-6 | 25,0 | 
| Curie point Tc/ ºC | 400 | 
| The magnetic properties of alloys with high permeability in weak fields | |||||||
| 1J46 | Initial permeability | Maximum permeability | Coercivity | Saturation magnetic induction intensity | |||
| Сold-rolled strip/ sheet. Thickness, mm | μ0.08/ (mH/m) | μm/ (mH/m) | Hc/ (A/m) | BS/ T | |||
| ≥ | ≤ | ||||||
| 0.02~0.04 mm | 1.6 | 22.5 | 32.0 | 1.5 | |||
| 0.1~0.19 mm | 2.5 | 31.3 | 20.0 | ||||
| 0.2~0.34 mm | 3.1 | 37.5 | 16.0 | ||||
| 0.35~2.50 mm | 3.5 | 45.0 | 12.0 | ||||
| Bar | |||||||
| 8-100 mm | 2.5 | 31.3 | 16.0 | ||||
| Mode of heat treatment | |
| Annealing media | Vacuum with a residual pressure not higher than 0.1Pa, hydrogen with a dew point of not higher than minus 40 ºC. | 
| The heating temperature and rate | 1100~1150ºC | 
| Holding time/h | 3~6 | 
| Cooling rate | With 100 ~ 200 ºC/ h cooled to 600 ºC, Rapid cooling to 300 baked | 
Style of supply
| Alloys Name | Type | Dimension | ||
| OhmAlloy-1J85 | Wire | D= 0.1~8mm | ||
| OhmAlloy-1J85 | Strip | W= 8~390mm | T= 0.3mm | |
| OhmAlloy-1J85 | Foil | W= 10~100mm | T= 0.01~0.1mm | |
| OhmAlloy-1J85 | Bar | Dia= 8~100mm | L= 50~1000 | |
FAQ
1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.
2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.
3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.
4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.
5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.
6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.
