Zinc Coated Neodymium Cylinder Magnets
Brand: magnet forever
Product origin: china
Delivery time: 35 days
Supply capacity: 100000 pieces/month
Precision Zinc Coated Neodymium Cylinder Magnets (N35-N52). ±0.05mm tolerance ensures smooth automated assembly. Strong permanent industrial magnets with 24-92h SST salt spray resistance.
Product Specifcations
| Product Name | Sintered Neodymium-Iron-Boron |
| Material | NdFeB (Neodymium Magnet) |
| Grade | N35, N38, N40, N42, N45, N48, N50, N52 (M, H, SH, UH and customizable) |
| Magnetization Direction | Axial / Radial |
Raw Material Composition
Manufactured using high-purity rare earth elements including Neodymium (Nd), Iron (Fe), and Boron (B). Selected grades also incorporate additional elements to achieve higher coercivity and improved temperature resistance, especially for M, H, SH, and other high-temperature grades.
Material Characteristics
High Energy Product
Delivers exceptionally strong magnetic force even in compact sizes.Anisotropic Orientation
Produced with an oriented molding process to ensure highly consistent magnetic direction and stable magnetic performance.Compliance & Certifications
100% compliant with RoHS, REACH, ISO, and SGS standards and certifications.
Flawless Appearance
Precisely chamfered with smooth edges and no chipping, reducing magnetic powder shedding during use and improving overall product durability.
Superior Zinc Coating
Environmentally friendly zinc coating designed for industrial applications:
Corrosion Resistance
Passed 24–96 hours Salt Spray Test (SST), effectively preventing oxidation in dry or indoor environments.Cost-Effective Solution
Compared with NiCuNi coating, zinc coating provides reliable basic corrosion protection with moderate coating thickness while significantly reducing procurement costs.
Excellent Magnetic Performance Stability
Manufactured with high-purity rare earth raw materials to ensure the demagnetization curve meets industry standards.
Consistency
Each production batch undergoes magnetic declination testing and magnetic flux spot inspection to ensure surface magnetic variation is controlled within 5%.
Customization Capabilities

Factory


Certifications
Our cylindrical neodymium magnets are manufactured under a strict quality management system to ensure consistent performance and reliable quality. Our factory is certified with ISO 9001 Quality Management System, ensuring standardized production processes and strict quality control from raw materials to finished products.
In addition, our magnets comply with international environmental and safety standards such as RoHS and REACH, ensuring that the materials used are environmentally friendly and safe for industrial and consumer applications. We can also provide material reports, magnetic performance test reports, and inspection documents according to customer requirements.
These certifications and testing standards ensure that our NdFeB cylindrical magnets meet the quality expectations of global buyers and are suitable for electronics, industrial equipment, automotive components, and various precision applications.

Packing And Shipping
