Description
HS Magnet’s Alnico 5 Horseshoe Magnet (45 × 30 × 30 mm with φ6.35 mm hole) is precision-sintered and CNC-finished to deliver a strong, stable magnetic field in a compact U-shape. Engineered for demanding industrial, scientific and educational applications, this magnet combines high remanence, excellent temperature stability and tight dimensional tolerances to ensure reliable performance.
Key Features
– Magnetic Properties
• Grade: Alnico 5
• Remanence (Br): 1.20 – 1.30 T
• Maximum energy product (BHₘₐₓ): 5.6 – 6.0 MGOe
• Intrinsic coercivity (Hcb): ≈ 45 kA/m
• Temperature coefficient of Br: +0.02 %/°C
• Maximum operating temperature: 540 °C
– Dimensions & Tolerances
• Overall size: 45.00 × 30.00 × 30.00 mm
• Hole diameter: φ 6.35 mm
• Standard tolerance: ± 0.10 mm (tighter tolerances available on request)
– Finish & Coating Options
• Natural grey sintered surface
• Optional corrosion-resistant plating: Ni–Cu–Ni, tin or epoxy
– Packaging & Quality Assurance
• Individually wrapped in anti-corrosion paper
• Shipped in foam-lined trays or polybags to prevent chipping
• Full batch traceability with material certificates and magnetic test reports
• Custom packaging: blister packs, wooden crates or bulk cartons
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