Precision 1J85 Permalloy Coil, please note that the above table provides a range of standard thicknesses, widths, and lengths for Precision Alloy.
- Dimensions:
- Thickness: 0.5mm – 50mm
- Width: >600mm
- Certification: ISO, SGS, BV and so on.
- *Customized size needs to be confirmed with us
- Grades: 1J22 soft magnetic alloy, 1J50 soft magnetic alloy, 1J79 Permalloy, 1J85 Permalloy, 4J32(Super-Invar), 4J36, 4J29 Kovar alloy, 4J42Kovar alloy, Cobalt-based elastic alloy 3J21.
Precision 1J85 Coil Size And Specifications
Precision 1J85 Soft Magnetic Coil is a high-performance magnetic alloy renowned for its exceptional soft magnetic properties. It is primarily composed of nickel and iron, with trace elements added to enhance its overall performance. This alloy is widely used in various industries due to its high magnetic permeability, low coercivity, and low hysteresis loss. The Precision 1J85 coil is specifically designed for applications requiring high sensitivity, low noise, and precise control. Huaxiao Metal Manufacturer is the professional and experienced in processing alloy in China.
| Specification | Value |
|---|---|
| Alloy Type | 1J85 Soft Magnetic Alloy |
| Form | Coil |
| Magnetic Permeability (μi) | 37.5-125 mH/m |
| Maximum Magnetic Permeability (μm) | 125-375 mH/m |
| Coercive Force (Hc) | 0.8 A/m |
| Resistivity (ρ) | 60-85 μΩ·cm |
| Density | 8.75 g/cm³ |
| Curie Temperature | 400-460°C (varies with heat treatment) |
Huaxiao Metal Supplier provides all sizes of Precision alloy coil for sale. Customized specifications are available upon request. Additionally, the exact chemical composition and mechanical properties may vary slightly within the ranges listed, depending on the specific alloy formulation and production process. Custom sizes are also available upon request. Welcome to inquire, and learn about more details about the alloy coil.
Chemical Composition of Precision 1J85 Coil
The chemical composition of Precision 1J85 alloy is meticulously controlled to ensure optimal magnetic properties. The key elements and their typical ranges are as follows:
| Element | Composition Range (%) |
|---|---|
| Nickel (Ni) | 79.0-81.5 |
| Iron (Fe) | Balance |
| Molybdenum (Mo) | 4.8-5.2 |
| Carbon (C) | ≤0.03 |
| Phosphorus (P) | ≤0.02 |
| Sulfur (S) | ≤0.02 |
| Manganese (Mn) | 0.30-0.60 |
| Silicon (Si) | 0.15-0.30 |
| Copper (Cu) | ≤0.20 |
Physical Properties of Precision 1J85 Coil
| Property | Value |
|---|---|
| Density (g/cm³) | 8.6 |
| Melting Point (°C) | 1450 |
| Thermal Conductivity (W/m·K) | 25 |
| Coefficient of Thermal Expansion (10⁻⁶/°C) | 10.5 |
Precision 1J85 exhibits several notable physical properties that make it ideal for various applications:
- High Magnetic Permeability: Allows for efficient electromagnetic signal transmission and reduction of energy loss.
- Low Coercivity: Enables easy magnetization and demagnetization, suitable for precision devices requiring rapid magnetic field switching.
- Low Hysteresis Loss: Reduces energy consumption and enhances device efficiency.
- Density: 8.75 g/cm³, providing a good balance between weight and magnetic performance.
Mechanical Properties of Precision 1J85 Coil
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 400-500 |
| Elongation (%) | 25-35 |
| Hardness (HV) | 100-130 |
| Young’s Modulus (GPa) | 150 |
While the primary focus of Precision 1J85 is its magnetic properties, it also possesses adequate mechanical properties for various manufacturing processes:
- Ductility: Allows for easy forming and coiling into the desired shape.
- Strength: Sufficient to withstand typical handling and installation stresses.
- Machinability: Can be processed using standard machining techniques.
Please note that the above specifications are typical and may vary slightly based on the manufacturer, production batch, and specific application requirements. For precise specifications and availability, it is recommended to consult with a supplier or manufacturer of Precision alloy coils. Huaxiao Metal Manufacturer also provides other shapes of Precision products, such as bar, sheet&plate, strip, tube&pipe, wire&mesh. The price is affordable and suitable.
What are the 1J85 Permalloy Benefits?
The 1J85 alloy is an ultra-high permeability nickel-iron (Ni-Fe-Mo) soft magnetic material designed for precision applications requiring exceptional magnetic response in weak fields. With initial permeability (μi) exceeding 100,000, it outperforms most commercial soft magnetic alloys in low-field sensitivity applications. These benefits make them a suitable choice for a wide range of demanding applications across different industries. Welcome to Huaxiao Metal Manufacturer to request the price, trust you can be satisfied in the alloy products and buy our products in quickly.
Precision 1J85 Coil Applications and Uses
Huaxiao Metal Supplier provides all kinds of precision alloy coil in the world. Welcome to inquiry and ask for the price.
| Industry | Use Case | Why 1J79? |
|---|---|---|
| Telecommunications | RF transformers, inductors | Ultra-low signal distortion |
| Medical | MRI shielding, sensors | Near-zero magnetostriction |
| Aerospace | Fluxgate sensors, avionics | High stability in weak fields |
| Audio Electronics | High-end audio transformers | Minimal hysteresis loss |
Precision 1J85 Soft Magnetic Coil finds widespread application across multiple industries:
- Electronics: Used in transformers, inductors, and sensors for efficient signal transmission and noise reduction.
- Aerospace: Critical components in navigation systems and flight controls due to its stable magnetic properties.
- Medical: MRI machines benefit from the alloy’s low magnetic loss, ensuring accurate and stable magnetic field signals.
- Communications: High-frequency transformers and filters leverage the alloy’s ability to reduce electromagnetic interference.
Precision 1J85 Permalloy Coil Advantages
High Magnetic Permeability: Ensures efficient energy transfer in magnetic circuits.
Low Core Loss: Reduces energy dissipation, enhancing efficiency.
Thermal Stability: Maintains performance under high-temperature conditions.
Versatility: Suitable for a wide range of applications, from transformers to sensors.
Cost-Effectiveness: Long service life and reduced maintenance costs.
Procurement Strategy
Cost Analysis (2024 Market Data)
| Form | Price ($/kg) | MOQ |
|---|---|---|
| Cold-rolled strip (0.05-0.5mm) | $48-65 | 100kg |
| Annealed foil (<0.1mm) | $75-120 | 50kg |
| Custom heat-treated coils | $90-150 | 300kg |
Cost Optimization Tips:
Bulk orders (500kg+) reduce costs by 18-22%
Consider Chinese suppliers (Baosteel, AT&M) for 15-20% savings
Manufacturing Considerations
Critical Process Parameters:
Annealing: 1100-1200°C in dry H₂ atmosphere
Cooling Rate: <200°C/hour to prevent stress
Flatness Tolerance: ≤0.5μm/mm for sensor-grade material
Manufacturing and Cost
The manufacturing process of Precision 1J85 Soft Magnetic Coil involves vacuum melting, hot and cold rolling, and final heat treatment to achieve the desired magnetic properties. Costs include raw material expenses, processing fees, and quality control testing. Efficient manufacturing practices and economies of scale help keep costs competitive.
Pricing Insights
Pricing for Precision 1J85 Soft Magnetic Coil varies based on quantity, supplier, and market conditions. Typically, larger orders benefit from volume discounts. Additionally, pricing may fluctuate due to changes in raw material costs, demand, and global economic trends.
1J85 Permalloy Factory
Huaxiao Metal Supplier provides professional services and reasonable prices, offering customers the best quality products. The Precision Alloy Coil Alloy Factory is a specialized manufacturing facility dedicated to the production of high-quality precision alloy coils. This factory combines advanced technology, rigorous quality control, and experienced personnel to ensure the production of precision alloy coils that meet the highest standards.The factory is equipped with state-of-the-art production equipment and machinery, capable of producing precision alloy coils with precise dimensions and consistent quality. Welcome to require, and ask to the price.
| Property | 1J85 | 1J79 | 1J50 | Supermalloy |
|---|---|---|---|---|
| Nominal Composition | 80Ni-5Mo-Fe | 79Ni-4Mo-Fe | 50Ni-Fe | 79Ni-5Mo-Fe |
| Saturation Induction (Bs, T) | 0.75 | 0.80 | 1.50 | 0.78 |
| Initial Permeability (μi) | 100,000-300,000 | 20,000-200,000 | 5,000-50,000 | 150,000-400,000 |
| Max Permeability (μmax) | 400,000 | 300,000 | 100,000 | 600,000 |
| Coercivity (Hc, A/m) | ≤0.4 | ≤1.2 | ≤4.0 | ≤0.3 |
| Resistivity (μΩ·cm) | 58 | 55 | 45 | 60 |
In Conclusion
When to Choose 1J85:
Absolute priority on weak-field sensitivity
Budget allows for premium magnetic materials
Operating frequency <100kHz
Competitive Alternatives:
Supermalloy: For ultimate performance (higher cost)
1J79: For better cost balance at μ<100,000
Nanocrystalline: For >100kHz applications
Final Recommendation:
For mission-critical precision instruments where magnetic performance outweighs cost considerations, 1J85 remains the industry gold standard among commercially available soft magnetic alloys.
Precision 1J85 Soft Magnetic Coil is a versatile and high-performance alloy suitable for a wide range of applications across multiple industries. Its exceptional magnetic properties, combined with good mechanical strength and cost-effectiveness, make it an ideal choice for precision devices requiring efficient electromagnetic signal transmission and low energy consumption. When procuring this alloy, consider bulk purchasing, reputable suppliers, and long-term contracts to maximize cost savings and ensure consistent quality.