Description
HS Magnet’s Alnico 5 (LNG44) block magnet, sized 35 × 19 × 20 mm with a smooth R5 mm corner radius, is engineered for reliable magnetic performance and easy assembly in demanding environments. Manufactured from premium Alnico 5 alloy and precision-ground to tight tolerances, this block delivers outstanding remanence, temperature stability and mechanical durability.
Key Features
- Material & Magnetic Properties
- Grade: Alnico 5 (LNG44)
- 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 (L): 35.00 mm
- Width (W): 19.00 mm
- Thickness (T): 20.00 mm
- Corner radius: R5.00 mm
- Standard tolerance: ± 0.10 mm (± 0.05 mm optional)
- Surface Finish & Coatings
- Natural gray sintered surface
- Optional coatings: nickel, tin or epoxy for enhanced corrosion protection
- Precision grinding ensures flatness and parallelism
- Packaging & Handling
- Individually wrapped in anti-corrosion paper
- Foam-padded or poly-bagged to prevent chipping
- Supplied in bulk trays, custom blister packs or wooden crates
- Batch traceability and material certification included
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