Product Summary
Cast Alnico U-shaped magnets designed for classroom teaching and science experiments, with clear pole marking for easy demonstration.
Classic horseshoe form for strong field concentration
Red and blue painted poles for north-south identification
Smooth edges suitable for student handling
Stable magnetic performance for repeated classroom use
Product Details
Alnico U-Shaped Educational Magnet is produced in our factory from quality cast Alnico alloy specifically for school physics classes, laboratory demonstrations and STEM teaching kits. The classic horseshoe shape concentrates the magnetic field between the two poles, making it ideal for showing attraction, repulsion and magnetic field lines with iron filings.
The Alnico U-Shaped Educational Magnet is commonly supplied in Alnico 5 grade, which provides reliable strength and good temperature stability for educational use. Poles are clearly marked with red and blue paint (or optional stickers) so students can quickly identify north and south. Edges are ground smooth to reduce the risk of chipping during regular classroom handling. The solid cast construction keeps the magnet durable under normal teaching conditions.
Our factory supports both standard classroom sizes and custom dimensions according to customer drawings. Each batch is inspected for dimensional accuracy, magnetic strength and surface finish before packing. Whether you need individual magnets for student experiments or larger quantities for school kits, we can supply Alnico U-Shaped Educational Magnet with consistent quality and flexible order volumes.
If you plan to buy Alnico U-shaped educational magnet or require a reliable source of wholesale Alnico horseshoe teaching magnets, please send us the preferred size, grade and quantity for quotation and sample support.

Product Parameters

| Parameter | Specification |
|---|---|
| Material | Cast Alnico (Al-Ni-Co alloy) |
| Available Grades | Alnico 5 (other grades on request) |
| Shape | U-shaped / Horseshoe |
| Common Sizes | Multiple standard sizes available (custom supported) |
| Tolerance | ±0.1 mm to ±0.5 mm depending on size |
| Magnetization Direction | Across the poles (N and S at the open ends) |
| Surface Finish | Natural ground or red/blue painted poles |
| Max. Operating Temp. | Up to 450–550 °C |
| Application | Classroom teaching, physics experiments, STEM kits |
FAQ
Q1: Do the magnets come with keepers?
Yes. We can supply steel keepers with the U-shaped magnets to help protect magnetic strength during storage and shipping.
Q2: Can the red and blue colors be customized?
Standard is red for north and blue for south. Other color combinations or stickers can be arranged according to your requirement.
Q3: What packaging options are available for school distributors?
Magnets can be packed individually, in pairs with keepers, or in custom classroom sets with labeling suitable for educational supply channels.









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