Description
HS Magnet’s N40 neodymium disc magnet (Ø 108.00 × 10.00 mm) delivers exceptional magnetic strength in a robust, easy-to-mount form. Machined from premium NdFeB alloy and precision-ground to tight tolerances, this disc magnet is engineered for demanding applications across automotive, electronics and industrial sectors.
Key Features
- Material & Magnetic Properties
• Grade: N40 (NdFeB)
• Remanence (Br): 1.28 – 1.32 T
• Intrinsic coercivity (Hcj): ≥ 955 kA/m
• Maximum energy product (BHₘₐₓ): ≈ 40 MGOe
• Temperature range: – 40 °C to + 80 °C
• Temp. coefficient of Br: – 0.12 %/°C - Dimensions & Tolerance
• Size: Ø 108.00 × 10.00 mm
• Standard tolerance: ± 0.10 mm (± 0.05 mm optional) - Coating & Finish
• Standard: Ni–Cu–Ni multilayer plating for corrosion protection
• Optional: epoxy or zinc plating
• Precision-ground faces for flatness and uniform thickness - Packaging & Handling
• Individually foam-padded or poly-bagged to prevent chipping
• Tray, bulk or custom blister packaging available
• Batch-number labeling for full traceability
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