Description
HS Magnet’s Alnico High-Performance Class-8 round bar magnets (Ø23 × 44 mm) are engineered for demanding industrial, scientific and audio applications. Machined from premium Alnico-8 alloy and precision-ground to tight tolerances, these magnets deliver exceptional magnetic strength, outstanding temperature stability and long-term reliability.
Key Features
- Material & Magnetic Properties
• Alloy: Alnico-8 (Al–Ni–Co–Cu)
• Remanence (Br): ≈ 1.35 T
• Maximum energy product (BHₘₐₓ): ≈ 8.5 MGOe
• Coercivity (Hcj): ≈ 55 kA/m
• Maximum operating temperature: up to 550 °C - Dimensions & Tolerances
• Diameter: Ø 23.00 mm
• Length: 44.00 mm
• Standard tolerance: ± 0.10 mm (± 0.05 mm optional) - Finish & Coating
• Natural precision-ground finish
• Optional nickel plating or epoxy coating for corrosion resistance
• Chamfered edges for reduced stress concentration - Magnetization Options
• Standard: axial (through-thickness)
• Custom: multi-pole or radial patterns upon request - Packaging & Handling
• Individually wrapped with protective foam
• Tray or bulk packaging to prevent chipping and collision
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