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Ferrite magnets, made of iron oxide and barium/strontium composites, offer excellent corrosion and heat resistance at an affordable price point. Stable magnetic fields and high coercivity make them ideal for budget-sensitive applications in diverse environments.
Motors & audio devices: speaker magnet rings, rotors
Sensors & electronics: Hall sensors, encoders, speed measurement tools
Industrial magnets & attachments: magnetic lifters, separator tools, magnetic fixtures
Education & research models: classroom physics demonstrations, magnetic profiles
Magnetic hooks/tiles & fixing applications: signage mounting, tool boards, lightweight attachments
Ferrite magnets, also known as ceramic magnets, are a type of permanent magnet made from a combination of iron oxide (Fe2O3) and barium or strontium carbonate. Known for their durability, low cost, and high magnetic stability, they are widely used in industrial applications where cost-effective and reliable performance is essential. MAG SPRING® (Registered) offers a range of ferrite magnets that are suitable for magnetic separation, motors, generators, sensors, and many other uses.
Cost-Effective & Durable
Ferrite magnets are an affordable solution for industries looking for reliable magnetic materials without the high cost of rare earth magnets.
High Magnetic Stability
These magnets retain their magnetism in high-temperature and corrosive environments, making them ideal for high-performance applications in industries like automotive, electronics, and recycling.
Heat Resistance
Ferrite magnets can withstand temperatures up to 250°C, making them ideal for high-temperature applications like electric motors and magnetic separation systems.
Corrosion Resistance
Due to their ceramic composition, ferrite magnets are naturally resistant to corrosion, ensuring a longer lifespan in harsh environments.
Customization Available
We offer custom sizes and shapes to meet your specific industrial requirements, including discs, rings, blocks, and more.
MAG SPRING® (Registered) offers superior ferrite magnets that stand out in the market for several reasons:
Unmatched Durability and Performance
Our ferrite magnets are made from the finest ceramic material, ensuring they provide long-lasting performance even in extreme conditions like high temperatures and corrosive environments.
Affordable and High Quality
MAG SPRING® ensures cost-effective solutions without compromising on quality. Our ferrite magnets are priced to fit within your budget, making them an ideal choice for large-scale industrial applications.
Customizable to Your Needs
We understand that each application has unique requirements. Our ferrite magnets are available in a variety of sizes, shapes, and specifications, and we offer customization to meet your specific needs.
Proven Track Record in Multiple Industries
With years of experience and a global customer base, MAG SPRING® (Registered) has established a reputation for providing high-quality magnets used in industries such as food processing, recycling, automotive, and electronics.
Sustainability Commitment
Our ferrite magnets are HREE-free (Heavy Rare Earth Element-free), which helps reduce the environmental impact of using rare earth materials in the manufacturing process.
Ferrite magnets are versatile and used across various industries:
Magnetic Separation
Used in magnetic separators to remove ferrous contaminants from materials in industries like food processing, recycling, and mining.
Motors & Generators
Ferrite magnets are widely used in DC motors, AC motors, and generators, providing reliable power and efficiency.
Sensors & Positioning Systems
Used in position sensors, encoders, and Hall-effect devices to provide precise magnetic fields for positioning and measurement.
Automotive Applications
In the automotive industry, ferrite magnets are used in wiper motors, fuel pumps, and horns for their strong magnetic fields and cost-effectiveness.
Recycling & Waste Management
Used in magnetic pulleys and overhead conveyors to remove ferrous contaminants in recycling plants, improving efficiency.
| Feature | Ferrite Magnets | Common NdFeB Magnets |
|---|---|---|
| Cost | Low | High |
| Magnetic Strength | Medium | Very High |
| Temperature Resistance | Up to 250°C | Up to 150°C |
| Corrosion Resistance | Excellent | Requires coating |
| Common Applications | Magnetic Separators, Motors | High-performance Motors, Sensors |
Q1: What are Ferrite Magnets made of?
Ferrite magnets are made of a combination of iron oxide and barium or strontium carbonate. They are ceramic magnets with excellent magnetic stability and corrosion resistance.
Q2: What are the main applications of Ferrite Magnets?
Ferrite magnets are commonly used in magnetic separation systems, motors, sensors, automotive applications, and recycling systems due to their high durability, heat resistance, and cost-effectiveness.
Q3: Can Ferrite Magnets be customized?
Yes, we offer custom-sized ferrite magnets in various shapes such as discs, blocks, rings, and more. MAG SPRING® (Registered) can tailor magnets to meet specific application needs.
Q4: How do Ferrite Magnets compare to NdFeB magnets?
Ferrite magnets are more cost-effective but have lower magnetic strength than NdFeB magnets. They are ideal for high-temperature applications, whereas NdFeB magnets are used in applications requiring extremely strong magnetic fields.
Q5: Are Ferrite Magnets suitable for high-temperature environments?
Yes, ferrite magnets can withstand temperatures up to 250°C, making them ideal for applications in motors, magnetic separation systems, and other high-temperature environments.
Explore other high-performance magnetic solutions that might interest you:
Product Description:
High-performance NdFeB Ring Magnets offer superior magnetic strength for magnetic separators and motor assemblies. Customizable sizes and HREE-free or HREE-permitted options are available.
Applications: Magnetic Separators, Motors, Sensors
Product Description:
Magnetic pulleys are designed to remove ferrous materials from bulk materials. Ideal for recycling and mining industries, they provide efficient separation.
Applications: Recycling, Mining, Conveying
Product Description:
A Magnetic Coolant Cleaner effectively removes ferrous contaminants from coolant fluids in machining and CNC operations.
Applications: Machining, CNC Machines, Metalworking
Product Description:
The Cross-Belt Magnetic Separator is used to remove ferrous contaminants in high-speed processing systems.
Applications: Recycling, Mining, Plastics
| Block magnet size (L×W×H) (mm) | |
| F12×7×3-7 | F45×25×3-20 |
| F12×12×2-7 | F47.6×9.5×3-15 |
| F12.8×9.8×2-7 | F47.6×22.2×3-17 |
| F13.3×7.8×2-6 | F49×19×3-20 |
| F14.8×9.5×2-6 | F50×19×3-20 |
| F16.9×9.6×2-6 | F50×25×3-20 |
| F18×13×2-7 | F50×50×3-24 |
| F18×15×Ø4.75×2-7 | F50.8×25.4×3-26 |
| F19×13×2-8 | F57.5×32.5×3-18 |
| F19×17.5×2-7 | F59×24×3-20 |
| F19.7×10×2-7 | F59.3×29.5×3-25 |
| F21×19×2-7 | F60×20×3-24 |
| F23.5×13.5×Ø5×2-8 | F60×25×3-20 |
| F24×13.4×Ø4.5×2-6 | F60×30×3-25 |
| F24×24×Ø5.5×2-18 | F75×50×3-23 |
| F24×24×Ø8×2-8 | F76×41×3-26 |
| F25×8×2-6 | F82×30.6×Ø6.3×3-20 |
| F25×10×2-6 | F85×65×3-28 |
| F25×10×Ø3.2×2-6 | F87×66×3-22 |
| F25×19×2-7 | F90×34×3-24 |
| F25×20×2-10 | F100×100×3-27 |
| F30×10×3-7 | F105×105×5-25 |
| F30×20×3-24 | F127×50×3-26 |
| F30×30×3-24 | F131×51×3-24 |
| F35×15×3-6 | F150×100×3-30 |
| F40×12×2-7 | F160×80×3-30 |
| F40×20×3-20 | F152.4×101.6×3-29 |
| F40×25×3-24 | F4’×3’×3-30 |
| F40×40×3-17 | F6’×2’×3-30 |
| F42×25×3-15 | F270×90×5-32 |
| F44×22×3-10 | |
Disc Ferrite Magnets
| Disc magnet size (D×H) (mm) | |
| Ø5×2-8 | Ø25×2-10 |
| Ø6×2-8 | Ø25.4×2-10 |
| Ø6.35×2-8 | Ø25×3-17 |
| Ø7.5×2-14 | Ø27×3-3.2 |
| Ø8×2-10 | Ø28×3-16 |
| Ø9.4×2-9 | Ø29.8×2-12 |
| Ø10×2-15 | Ø30×3-20 |
| Ø10.5×2-10 | Ø32×3-17 |
| Ø12×2-6 | Ø34.5×3-18 |
| Ø12.5×2-6 | Ø36×3-12 |
| Ø13×2-6 | Ø38×3-20 |
| Ø13.5×2-6 | Ø39×3-10 |
| Ø14×2-6 | Ø40×3-16 |
| Ø15×2-8 | Ø43.5×3-16 |
| Ø15.7×2-8 | Ø45×3-16 |
| Ø16×2-6 | Ø50×3-20 |
| Ø16.38×2-11 | Ø51×3-18 |
| Ø17.5×2-6 | Ø53×3-12 |
| Ø18×2-10 | Ø55×3-20 |
| Ø19×2-10 | Ø70×3-17 |
| Ø20×2-10 | Ø72×3-16 |
| Ø21.6×2-10 | Ø75×3-23 |
| Ø22×2-28 | Ø80×3-29 |
| Ø23×2-10 | Ø86×3-23 |
| Ø23.7×2-10 | Ø121×3-24 |
| Ø24.6×2-10 | Ø127×3-29 |
| Disc magnet size (D×H) (mm) | Ring magnet size (D×d×H) (mm) | Block magnet size (L×W×H) (mm) |
| Ø4×8.7 | Ø3.6×0.98×4.2 | F9×9×50(N.S) |
| Ø6×3.4 | Ø10×2.2×5 | F13x5x5 |
| Ø8×4-5 | Ø10×4.2×14.5 | F13×8×4.5 |
| Ø9.4×11.3-14.7 | Ø10.16×2.36×5 | F16.9×9.6×4.9 |
| Ø10×4-8 | Ø10.67×2.92×6.1 | F18×15×4.8×Ø4.6 |
| Ø11.1×4.75 | Ø12×(F3.2×3.2)×12 | F20×10×4-5 |
| Ø11.5×4 | Ø12.4×5.8×11.2 | F20×14×3.8×Ø4.0 |
| Ø12×4-12 | Ø12.7×2.36×6.35 | F22×16×7 |
| Ø12.5×4-6 | Ø14×4×3 | F23.5×7.7×4.8 |
| Ø12.7×6.35 | Ø15×10×5 | F24×14×Ø4.5×5 |
| Ø14.5×6.6 | Ø14.9×7.6×14 | F25.4×19.05×4.75×Ø7.11 |
| Ø14.9×5.2 | Ø15×00×5-7 | F26×4×5 |
| Ø16.4×4 | Ø17.35×4×5 | F28×15×5 |
| Ø17.5×4 | Ø9.5×6×3.5 | F29.5×29.5×5 |
| Ø17.5×5 | Ø19.56×13.6×9.26 | F30×10×3 |
| Ø19×7.8 | Ø20×Ø5.3-11.3×4 | F32×8×5 |
| Ø19.65×5 | Ø20×4×4 | F47×21×10 |
| Ø20×3-5 | Ø20×9×5 | F50×14×10 |
| Ø22×4 | Ø20×13.6×9.25 | F50×15×6 |
| Ø24.7×3.75 | Ø21.85×15.5×5.5-15 | F50×50×3 |
| Ø25×3 | Ø22×6×10 | F54×13×10(N.S) |
| Ø25.4×4.76-6 | Ø22×16×5 | F70×16×10(N.S) |
| Ø28.6×4.75 | Ø23.75×4.15×5 | |
| Ø35×3 | Ø24.7×4.15×5 | |
| Ø24.3×Ø7.1×9.5×7×2.5 | ||
| Ø30×20×5 | ||
| Ø37×17×14 | ||
| Ø38×28×5 | ||
| Ø54.05×38.5×25 | ||
| Ø79.68×45.9×12.7 |
| Ring magnet size (D×d×H) (mm) | ||
| Ø8×3×2-9 | Ø20×4.3×2-10 | Ø30×9.65×3-20 |
| Ø9.4×4×2-9 | (ID with double-faced groove) | Ø30×10.4×3-20 |
| Ø10×3×2-6 | Ø20×12×4 | Ø30×12×3-20 |
| Ø10×4×2-6 | Ø20.5×9.5×2-9 | Ø30×12.5×3-20 |
| Ø10×4.5×2-10 | Ø20.5×10×2-9 | Ø30×15×3-20 |
| Ø10×5×2-6 | Ø21.2×12×2-10 | Ø30×16×3-20 |
| Ø10×5.5×2-6 | Ø21.6×5.5×2-10 | Ø30×18×3-20 |
| Ø10×6×2-6 | Ø21.6×13×2-10 | Ø30×20×3-20 |
| Ø11.5×5×2-6 | Ø22×7.32×2-10 | Ø30×24×3-20 |
| Ø11.75×7×2-6 | Ø22×8×2-10 | Ø32×8×3-17 |
| (OD with groove) | Ø22×10×2-10 | Ø32×8.5×3-17 |
| Ø12.1×3×2-6 | Ø22×11.5×2-10 | Ø32×9.5×3-17 |
| Ø12.5×3.5×2-6 | Ø22×12×2-10 | Ø32×12.5×3-17 |
| Ø13×8×2-6 | Ø22.8×13×2-10 | Ø32×15.3×3-17 |
| Ø13.1×2.6×2-6 | Ø23×4.3×2-10 | Ø32×16×3-17 |
| Ø13.5×5.5×2-6 | Ø23×6×2-10 | Ø32×18×3-17 |
| Ø13.5×8.5×2-6 | Ø23×7.32×2-10 | Ø32×19×3-17 |
| Ø13.5×5×2-6 | Ø23×10×2-10 | Ø32×20×3-17 |
| Ø13.35×6.4×1.96 | Ø23.7×14×2-10 | Ø32×20.75×3-17 |
| Ø13.8×5×2-6 | Ø24×14.1×2-10 | Ø32×22×3-17 |
| Ø13.8×5.5×2-6 | Ø24×F15×F8×3-10 | Ø34.5×12×3-18 |
| Ø13.8×7.5×2-6 | Ø24.3×F15×F8×3-10 | Ø34.5×10×3-18 |
| Ø14×F3.3×2-8 | Ø24.6×8×2×3-10 | Ø35.8×22×3-20 |
| Ø14×3×2-6 | Ø24.6×15×2×3-10 | Ø35.8×18×3-20 |
| Ø14×4×2-6 | Ø25×19×3-5 | Ø35.8×25×3-20 |
| Ø14×5×2-6 | Ø25.4×5×2-10 | Ø36×12.5×3-12 |
| Ø14×5.5×2-6 | Ø25.4×5.5×2-10 | Ø36×15×3-12 |
| Ø15×6×2-8 | Ø25.4×6×2-10 | Ø36×15.36×3-12 |
| Ø15×6.5×2-8 | Ø25.4×7.5×2-10 | Ø36×16×3-12 |
| Ø15×10×2-8 | Ø25.4×11×2-10 | Ø36×18×3-12 |
| Ø15.06×9.525×2-8 | Ø25.4×12.5×2-10 | Ø36×19×3-12 |
| Ø16×4.5×2-6 | Ø25.4×13×2-10 | Ø38×14×3-20 |
| Ø16×5.5×2-6 | Ø26.2×12.3×2-10 | Ø38×18×3-20 |
| Ø16×7×2-6 | Ø26.9×5.5×2-10 | Ø39×22.5×3-10 |
| Ø16×7.5×2-6 | Ø27×12.5×2-10 | Ø40×12.5×3-16 |
| Ø16×11×2-6 | Ø27×5×2-10 | Ø40×15×3-16 |
| Ø16.3×6×2-6 | Ø27×17×2-10 | Ø40×18×3-16 |
| Ø17.5×7.5×2-6 | Ø28×5×2-10 | Ø40×19×3-16 |
| Ø17.5×9×2-6 | Ø28×5.5×2-10 | Ø40×22×3-16 |
| Ø17.5×11×2-8 | Ø28×6.5×2-10 | Ø40×22.5×3-16 |
| Ø18×3.5×2-10 | Ø28×10×3-16 | Ø40×25×3-16 |
| Ø18×4.2×2-10 | Ø28×14×2-10 | Ø40×26×3-16 |
| Ø18×4.3×2-10 | Ø28.5×5.5×2-9 | Ø40×28×3-16 |
| Ø18×6×2-10 | Ø28.5×10×2-10 | Ø43.5×31×3-16 |
| Ø18×6.5×2-10 | Ø28.8×13.3×2-6 | Ø45×18×3-16 |
| Ø18×7×2-10 | Ø29.8×8.5×2-12 | Ø45×19×3-16 |
| Ø18×8.5×2-10 | Ø29×10×2-10 | Ø45×20.3×3 |
| Ø18×11.5×2-10 | Ø29×5.3×2-10 | Ø45×22×3-16 |
| Ø19×6.5×2-10 | Ø30×8×2-10 | Ø45×23×3-16 |
| Ø19×11.5×2-10 | Ø30×8.5×2-10 | Ø45×24×3-16 |
| Ø20×10×2-10 | Ø30×9×2-10 | Ø45×29×3-16 |
| Ring magnet size (D×d×H) (mm) | ||
| Ø45×30×3-16 | Ø80×32×3-29 | Ø134×56×5-27 |
| Ø48×22×3-18 | Ø80×36×3-29 | Ø134×57×5-27 |
| Ø48×24×3-18 | Ø80×40×3-29 | Ø134×73×5-27 |
| Ø48×28×3-18 | Ø80×43×3-29 | Ø134×75×5-27 |
| Ø50×9×3-20 | Ø80×58×3-29 | Ø140×57×5-27 |
| Ø50×10×3-20 | Ø84×32×3-23 | Ø140×60×5-27 |
| Ø50×16×3-20 | Ø84×42×3-23 | Ø140×70×5-27 |
| Ø50×22×3-20 | Ø86×32×3-23 | Ø140×75×5-27 |
| Ø50×24×3-20 | Ø86×32.5×3-23 | Ø140×80×5-27 |
| Ø50×26×3-20 | Ø86×35×3-23 | Ø140×85×5-27 |
| Ø50×35×3-20 | Ø86×36×3-23 | Ø145×56 5-27 |
| Ø51×22×3-18 | Ø86×40×3-23 | Ø145×57×5-27 |
| Ø51×24×3-18 | Ø86×42×3-23 | Ø145×60×5-27 |
| Ø51×26×3-18 | Ø86×45×3-23 | Ø145×65×5-27 |
| Ø51×34.6×3-18 | Ø86×56×3-23 | Ø145×70×5-27 |
| Ø51×36×3-18 | Ø90×32×3-23 | Ø145×75×5-27 |
| Ø51×37×3-18 | Ø90×36×3-23 | Ø145×80×5-27 |
| Ø53×20.3×3-12 | Ø90×40×3-23 | Ø145×86×5-27 |
| Ø53×24×3-12 | Ø90×42×3-23 | Ø156×40×5-27 |
| Ø53×25.4×3-12 | Ø90×43×3-23 | Ø156×55×5-27 |
| Ø53×30×3-12 | Ø90×45×3-23 | Ø156×56×5-27 |
| Ø55×20×3-20 | Ø90×50×3-23 | Ø156×60×5-27 |
| Ø55×15×3-20 | Ø96×40×3-28 | Ø156×65×5-27 |
| Ø55×22.5×3-20 | Ø96×56×3-28 | Ø156×75×5-27 |
| Ø55×24×3-20 | Ø100×32×5-27 | Ø156×70×5-27 |
| Ø55×25×3-20 | Ø100×36×5-27 | Ø156×73×5-27 |
| Ø55×26×3-20 | Ø100×40×5-27 | Ø156×80×5-27 |
| Ø55×30×3-20 | Ø100×45×5-27 | Ø156×83.5×5-27 |
| Ø60×24×3-20 | Ø100×50×5-27 | Ø156×86×5-27 |
| Ø60×25×3-20 | Ø100×57×5-27 | Ø156×89×5-27 |
| Ø60×26×3-20 | Ø100×60×5-27 | Ø156×100×5-27 |
| Ø60×29×3-20 | Ø100×70×5-27 | Ø160×57/70×5-25 |
| Ø60×30.5×3-20 | Ø100×78×5-27 | Ø165×56×5-28 |
| Ø60×32×3-20 | Ø102×42×5-23 | Ø165×60×5-28 |
| Ø60×33×3-20 | Ø102×43×5-23 | Ø169×72.5×5-29 |
| Ø60×40×3-20 | Ø102×4 5×5-23 | Ø169×86×5-29 |
| Ø60×43×3-20 | Ø102×51×5-23 | Ø181×56×5-29 |
| Ø61×24×3-15 | Ø102×57×5-23 | Ø181×57×5-29 |
| Ø61×32×3-15 | Ø102×60×5-23 | Ø181×73×5-29 |
| Ø63×42×3-20 | Ø102×75×5-23 | Ø181×83.5×5-29 |
| Ø65×24×3-21 | Ø109×45×5-28 | Ø181×86/90×5-29 |
| Ø65×25×3-21 | Ø109×60×5-28 | Ø181×95×5-29 |
| Ø65×32×3-21 | Ø110×38×5-21 | Ø193×80×5-27 |
| Ø68×32×3-15 | Ø110×43×5-21 | Ø193×83.5×5-27 (with Ø12.7×2 holes) |
| Ø68×40×3-15 | Ø110×45×5-21 | |
| Ø68×42×3-15 | Ø110×50×5-21 | Ø193×86/89×5-27 |
| Ø70×16×3-17 | Ø110×51×5-21 | Ø193×110×5-27 |
| Ø70×20×3-17 | Ø110×57×5-21 | Ø193×122×5-27 |
| Ø70×30.5×3-17 | Ø110×60×5-21 | Ø200×83×5-27 |
| Ø70×32×3-17 | Ø115×43×5-23 | Ø200×86×5-27 |
| Ø70×56×3-17 | Ø115×45×5-23 | Ø200×95×5-27 |
| Ø70×40×3-17 | Ø115×57×5-23 | Ø200×100×5-27 |
| Ø71×40×3-17 | Ø115×58.7×5-23(oval) | Ø200×110×5-27 |
| Ø71×30.5×3-17 | Ø115×60×5-23 | Ø200×120×5-27 |
| Ø71×32×3-17 | Ø115×67×5-23 | Ø206×88.9×5-30 |
| Ø72×30.5×3-16 | Ø115×80×5-23 | Ø206×89×5-30 |
| Ø72×32×3-16 | Ø121×45×5-24 | Ø206×118×5-30 |
| Ø72×38×3-16 | Ø121×57×5-24 | Ø210×86×5-30 |
| Ø72×40×3-16 | Ø121×60×5-24 | Ø210×118×5-30 |
| Ø75×32×3-23 | Ø121×65×5-24 | Ø210×110×5-30 |
| Ø75×40×3-23 | Ø127×57×5-29 | Ø220×86×5-30 |
| Ø75×50×3-23 | Ø127×60×5-29 | Ø220×110×5-30 |
| Ø75×56×3-23 | Ø134×60×5-27 | Ø220×122×5-30 |
| Ø225×120×5-30 | ||
Magnetic Properties Of Ferrite Magnets
| Grade | Remanence | Coercivity | Intrinsic coercivity | Max. energy product (BH)max | ||||
| Br | HcB | HcJ | ||||||
| mT | kG | kA/m | kOe | kA/m | kOe | kJ/m³ | MGOe | |
| Y8T | 200-235 | 2.0-2.35 | 125-160 | 1.57-2.01 | 210-280 | 2.64-3.52 | 6.5-9.5 | 0.8-1.2 |
| Y20 | 320-380 | 3.2-3.8 | 135-190 | 1.70-2.38 | 140-195 | 1.76-2.45 | 18.0-22.0 | 2.3-2.8 |
| Y22H | 310-360 | 3.1-3.6 | 220-250 | 2.77-3.14 | 280-320 | 3.52-4.02 | 20.0-24.0 | 2.5-3.0 |
| Y23 | 320-370 | 3.2-3.7 | 170-190 | 2.14-2.38 | 190-230 | 2.39-2.89 | 20.0-25.5 | 2.5-3.2 |
| Y25 | 360-400 | 3.6-4.0 | 135-170 | 1.70-2.14 | 140-200 | 1.76-2.51 | 22.5-28.0 | 2.8-3.5 |
| Y26H | 360-390 | 3.6-3.9 | 220-250 | 2.77-3.14 | 225-255 | 2.83-3.21 | 23.0-28.0 | 2.9-3.5 |
| Y27H | 370-400 | 3.7-4.0 | 205-250 | 2.58-3.14 | 210-255 | 2.64-3.21 | 25.0-29.0 | 3.1-3.7 |
| Y28 | 370-400 | 3.7-4.0 | 175-210 | 2.20-2.64 | 180-220 | 2.26-2.77 | 26.0-30.0 | 3.3-3.8 |
| Y30H-1 | 380-400 | 3.8-4.0 | 230-275 | 2.89-3.46 | 235-290 | 2.95-3.65 | 27.0-32.0 | 3.4-4.1 |
| Y30H-2 | 395-415 | 3.95-4.15 | 275-300 | 3.46-3.77 | 310-335 | 3.90-4.21 | 28.5-32.5 | 3.5-4.0 |
| Y32 | 400-420 | 4.0-4.2 | 160-190 | 2.01-2.38 | 165-195 | 2.07-2.45 | 30.0-33.5 | 3.8-4.2 |
| Y33 | 410-430 | 4.1-4.3 | 220-250 | 2.77-3.14 | 225-255 | 2.83-3.21 | 31.5-35.0 | 4.0-4.4 |
| Grade | Remanence | Coercivity | Intrinsic coercivity | Max. energy product (BH)max | ||||
| Br | HcB | HcJ | ||||||
| mT | kG | kA/m | kOe | kA/m | kOe | kJ/m³ | MGOe | |
| C1 | 230 | 2.3 | 148 | 1.86 | 258 | 3.5 | 8.36 | 1.05 |
| C5 | 380 | 3.8 | 191 | 2.4 | 199 | 2.5 | 27 | 3.4 |
| C7 | 340 | 3.4 | 258 | 3.23 | 318 | 4.00 | 21.9 | 2.75 |
| C8A | 385 | 3.85 | 235 | 2.95 | 242 | 3.05 | 27.8 | 3.5 |
| C8B | 420 | 4.2 | 232 | 2.913 | 236 | 2.96 | 32.8 | 4.12 |
| C9 | 380 | 3.8 | 280 | 3.516 | 320 | 4.01 | 26.4 | 3.32 |
| C10 | 400 | 4.0 | 288 | 3.617 | 280 | 3.51 | 30.4 | 3.82 |
| C11 | 430 | 4.3 | 200 | 2.512 | 204 | 2.56 | 34.4 | 4.32 |
