Description
HS Magnet’s Alnico 5 (LNG40) block magnet—14.5 × 11.5 × 10.05 mm—is engineered for applications demanding high flux density, thermal stability and mechanical durability. Sintered from premium Alnico 5 alloy and precision-ground to tight tolerances, it delivers reliable performance in challenging environments.
Key Features
- Grade & Magnetic Performance
• Material: Alnico 5 (LNG40)
• Remanence (Br): ~ 1.20–1.25 T
• Maximum energy product (BHₘₐₓ): ~ 5.5 MGOe (≈ 44 kJ/m³)
• Coercivity (Hcb): ~ 45–50 kA/m
• Temperature coefficient of Br: + 0.02 %/°C
• Maximum operating temperature: 540 °C - Dimensions & Tolerances
• Length: 14.50 mm
• Width: 11.50 mm
• Thickness: 10.05 mm
• Standard tolerance: ± 0.10 mm (± 0.05 mm optional) - Surface Finish & Coating Options
• Natural gray sintered surface
• Optional nickel, tin or epoxy coating for enhanced corrosion protection
• Precision grinding for flatness and parallelism - Packaging & Quality Assurance
• Individually wrapped in anti-corrosion paper
• Foam-padded or poly-bagged to prevent chipping
• Bulk trays, custom blister packs or wooden crates available
• Batch traceability and material certification included
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