Ceramic Magnet 6" x 4" x 1" Block – Grade C8 Experience high-performance magnetic strength with the Applied Magnets Ceramic Block Magnet — engineered for industrial, educational, and DIY applications. This 6" x 4" x 1" Grade C8 ceramic magnet delivers powerful, cost-effective performance with excellent resistance to demagnetization. Key Features: Size: 6 inches x 4 inches x 1 inch Grade: C8 (Ferrite / Ceramic) Material: Strontium Ferrite (SrFe) Pull Strength: Approx. 75–90 lbs (varies by application) Magnetization Direction: Magnetized through the 1" thickness Coating: Uncoated — naturally resistant to corrosion Temperature Resistance: Up to 480°F (250°C) Applications: Perfect for motors, magnetic separators, crafts, science projects, educational demos, and custom tools where strong holding force and durability are essential. Note: Ceramic magnets are brittle and may chip or break if dropped or mishandled. Handle with care and keep away from electronics and pacemakers.