SMA 80 Plate – Ni80FeMo High Permeability Soft Magnetic Alloy
Product Short Description
SMA 80 / Ni80FeMo Plate is a high permeability nickel-iron-molybdenum soft magnetic alloy plate with excellent magnetic permeability, low coercivity and stable magnetic performance. With high nickel content and molybdenum addition, this alloy is designed for applications requiring superior soft magnetic behavior, magnetic shielding capability and reliable performance in precision electromagnetic systems.
SASA ALLOY supplies SMA 80 / Ni80FeMo Plate in customized thickness, width, length and surface condition according to customer drawings and technical requirements. Products can be supplied with chemical composition analysis, mechanical testing, magnetic property testing, PMI testing, dimensional inspection, surface inspection, EN 10204 3.1 material certificate and full heat number traceability.
- Product Name: SMA 80 / Ni80FeMo Plate
- Material Grade: SMA 80 / Ni80FeMo / 80Ni-Fe-Mo / High Permeability Alloy
- Product Type: Nickel-Iron-Molybdenum Soft Magnetic Alloy Plate
- Main Feature: High permeability, low coercivity and excellent magnetic shielding performance
- Applications: Magnetic shielding, precision transformers, relays, sensors, inductive components and electromagnetic devices
Product Parameters
| Item | Specification |
|---|---|
| Product Name | SMA 80 / Ni80FeMo Plate |
| Material Grade | SMA 80 / Ni80FeMo / 80Ni-Fe-Mo / High Permeability Alloy |
| Material Type | Nickel-Iron-Molybdenum High Permeability Soft Magnetic Alloy |
| Product Form | Plate, Sheet, Strip, Flat Bar, Cut Plate, Machined Plate |
| Thickness | 0.5 mm – 50 mm or customized |
| Width | 50 mm – 2000 mm or customized |
| Length | 500 mm – 6000 mm or cut to size |
| Surface Condition | Hot Rolled, Cold Rolled, Pickled, Bright, Polished, Ground, Machined |
| Standard | Customer Specification, GB, ASTM, EN, DIN, JIS or agreed technical requirement |
| Inspection | Chemical Analysis, Mechanical Test, Magnetic Property Test, PMI Test, Dimensional Inspection |
| Certificate | EN 10204 3.1 Material Certificate available |
| Processing Service | Cutting, Shearing, Grinding, Polishing, CNC Machining, Custom Size Processing |
Chemical Composition
The chemical composition of SMA 80 / Ni80FeMo Plate is designed to provide high magnetic permeability, low coercivity and excellent magnetic shielding performance. The following values are for general reference only. Final composition should be confirmed according to the applicable standard, purchase order and mill test certificate.
| Element | Ni | Mo | Fe | C | Mn | Si | P | S | Cu | Cr |
|---|---|---|---|---|---|---|---|---|---|---|
| Content % | 78.0 – 81.0 | 3.5 – 5.0 | Balance | ≤0.05 | ≤0.60 | ≤0.30 | ≤0.020 | ≤0.020 | ≤0.30 | ≤0.25 |
Mechanical Properties
Mechanical properties of SMA 80 / Ni80FeMo Plate may vary depending on thickness, cold working ratio, heat treatment condition and final application requirements. For high permeability soft magnetic alloy applications, magnetic permeability, coercivity and annealing condition should be confirmed together with mechanical values.
| Condition | Tensile Strength | Yield Strength | Elongation | Hardness | Density |
|---|---|---|---|---|---|
| Annealed / Typical | 450 – 650 MPa | According to condition | 20% min | According to condition | Approx. 8.7 g/cm³ |
| Cold Rolled / Custom | According to order | According to order | According to order | According to order | Approx. 8.7 g/cm³ |
Note: For SMA 80 / Ni80FeMo high permeability alloy, magnetic permeability, coercivity, shielding performance, annealing atmosphere and surface quality are often more important than conventional strength values.
Common Size Table
| Product Form | Size Range | Surface | Availability |
|---|---|---|---|
| Ni80FeMo Sheet | 0.5 – 6.0 mm thickness | Cold Rolled / Pickled / Polished | Stock / Production |
| Ni80FeMo Plate | 6 – 50 mm thickness | Hot Rolled / Ground / Machined | Production / Made to Order |
| Ni80FeMo Strip | 0.02 – 3.0 mm thickness | Cold Rolled / Bright / Annealed | Production / Customized |
| Ni80FeMo Cut Plate | Customized thickness, width and length | Cut / Ground / Machined | Made to Order |
Different Specifications Comparison
| Type | Product Form | Typical Surface | Typical Use |
|---|---|---|---|
| Ni80FeMo Sheet | Thin sheet, small plate | Cold Rolled / Pickled / Polished | Magnetic shielding parts, relay parts, precision stamped components |
| Ni80FeMo Plate | Plate, cut plate, machined plate | Hot Rolled / Ground / Machined | Magnetic shielding plates, transformer parts and precision electromagnetic assemblies |
| Ni80FeMo Strip | Thin strip or foil | Bright / Annealed / Cold Rolled | Magnetic shields, transformer cores, sensors and small magnetic parts |
| Ni80FeMo Custom Parts | Custom CNC components | Machined / Ground / Polished | Precision electromagnetic systems, shielding cases and high permeability components |
Equivalent Standards and International Names
SMA 80 / Ni80FeMo Plate may be known by different names in different markets. Customers may search for SMA 80 Plate, Ni80FeMo Plate, 80Ni-Fe-Mo Alloy Plate, Supermalloy Type Plate, High Permeability Alloy Plate or Soft Magnetic Shielding Alloy Plate.
| Category | Common Name | Equivalent / Description |
|---|---|---|
| Nickel-Iron-Molybdenum System | Ni80FeMo Plate | High Nickel Soft Magnetic Alloy Plate with Mo Addition |
| Alternative Name | 80Ni-Fe-Mo Alloy Plate | Nickel-Iron-Molybdenum High Permeability Alloy Plate |
| Product Name | SMA 80 Plate | High Permeability Soft Magnetic Alloy Plate |
| Material Family | Soft Magnetic Alloy Plate | Precision magnetic shielding alloy material |
| Application Name | Magnetic Shielding Alloy | High permeability alloy for shielding and precision electromagnetic applications |
Production Process Flow
The production process of SMA 80 / Ni80FeMo Plate requires strict control of chemical composition, melting quality, rolling condition, annealing atmosphere, heat treatment process and dimensional accuracy to ensure high permeability and magnetic shielding performance.
| Process Step | Description | Quality Control Point |
|---|---|---|
| Raw Material Selection | Select qualified nickel, iron and molybdenum raw materials | Raw material certificate and traceability |
| Melting | Control alloy composition and impurity elements | Chemical composition analysis |
| Rolling | Hot rolling or cold rolling according to thickness | Thickness, flatness and dimensional control |
| Magnetic Annealing | Heat treatment to improve permeability and reduce coercivity | Temperature, atmosphere and holding time control |
| Inspection | Final inspection before shipment | Dimension, surface, magnetic property, PMI and certificate review |
Product Inspection
1. Chemical Composition Inspection
Chemical composition analysis is performed to verify nickel, iron and molybdenum content. Stable chemical composition is essential for SMA 80 / Ni80FeMo Plate high permeability and magnetic shielding performance.
2. Mechanical Properties Testing
Tensile strength, elongation and hardness can be tested according to customer requirements. Mechanical testing helps confirm material reliability for precision manufacturing and forming applications.
3. Magnetic Property Verification
Magnetic property testing can be arranged when required. This is important for applications involving high permeability, low coercivity, magnetic shielding, transformers, sensors and precision electromagnetic devices.
4. Dimensional Inspection and PMI Testing
Thickness, width, length, flatness and tolerance are inspected before shipment. PMI testing can be used to verify material grade and prevent material mix-up.
Product Packaging
SASA ALLOY provides export-grade packaging for SMA 80 / Ni80FeMo Plate to protect the material during sea, air and land transportation.
- Protective Film: Applied to polished or bright surfaces to reduce scratches.
- Waterproof Wrapping: Used to protect plates from moisture during transportation.
- Wooden Case Packaging: Suitable for cut plates and precision machined plates.
- Pallet Packing: Suitable for heavy plates and batch shipments.
- Clear Marking: Grade, heat number, size, quantity and customer PO number can be marked on labels.
Applications
SMA 80 / Ni80FeMo Plate is widely used where very high magnetic permeability, low coercivity and strong magnetic shielding performance are required. It is suitable for precision electromagnetic and shielding applications.
| Industry | Typical Applications | Why SMA 80 / Ni80FeMo Is Used |
|---|---|---|
| Magnetic Shielding | Shielding plates, shielding cases, sensitive instrument enclosures | Very high permeability and effective magnetic shielding capability |
| Transformers | Precision transformer cores, magnetic laminations | Low coercivity and low magnetic loss after suitable annealing |
| Relays and Sensors | Relay parts, sensor components, magnetic sensing devices | Stable magnetic response and repeatable performance |
| Precision Instruments | Measuring equipment, laboratory instruments, control systems | Reliable magnetic stability and shielding performance |
| Electromagnetic Devices | Inductive components, magnetic assemblies, precision electromagnetic parts | High permeability and excellent soft magnetic behavior |
Why Choose SASA ALLOY?
- Professional supplier of SMA 80 / Ni80FeMo Plate and high permeability soft magnetic alloy materials
- Available in plate, sheet, strip, flat bar and custom machined parts
- Customized thickness, width, length and surface condition available
- Support for customer specifications, drawings and technical requirements
- Material traceability with heat number control
- EN 10204 3.1 material certificate available
- Chemical analysis, mechanical testing, magnetic property testing, PMI testing and dimensional inspection support
- Export packaging suitable for international transportation
FAQ
What is SMA 80 / Ni80FeMo Plate?
SMA 80 / Ni80FeMo Plate is a nickel-iron-molybdenum high permeability soft magnetic alloy plate used for magnetic shielding, transformers, relays, sensors and precision electromagnetic devices.
What is the difference between SMA 50 and SMA 80?
SMA 50 / Ni50Fe generally contains about 50% nickel, while SMA 80 / Ni80FeMo contains higher nickel with molybdenum addition. SMA 80 usually offers higher permeability and better magnetic shielding performance after proper heat treatment.
Can SASA ALLOY provide custom size Ni80FeMo Plate?
Yes. SASA ALLOY can supply SMA 80 / Ni80FeMo Plate in customized thickness, width, length, cut-to-size plate and machined plate according to customer requirements.
Can magnetic property testing be provided?
Yes. Magnetic property testing can be arranged according to customer requirements, especially for magnetic shielding, transformer, relay, sensor and precision electromagnetic applications.
Can SASA ALLOY provide EN 10204 3.1 certificate?
Yes. EN 10204 3.1 material certificate can be supplied with chemical composition, mechanical properties, heat number and traceability information.
Contact Us
If you are looking for SMA 80 / Ni80FeMo Plate, High Permeability Alloy Plate, Magnetic Shielding Alloy Plate or customized soft magnetic alloy materials, please contact SASA ALLOY with your required grade, thickness, width, length, surface condition, quantity and inspection requirements. Our team can provide professional material solutions for high permeability magnetic alloy applications.
