Description
HS Magnet’s Alnico 5 (LNG40) block magnet, sized 46×46×17 mm with a central Ø 10 mm mounting hole, is engineered for robust clamping and high-temperature applications. Made from premium Alnico 5 alloy, this precision-machined magnet offers stable magnetic performance up to 540 °C and excellent corrosion resistance.
Key Features
- Material & Magnetic Properties
- Grade: Alnico 5 (LNG40)
- Maximum energy product (BHₘₐₓ): ~ 5.5 MGOe (≈ 44 kJ/m³)
- Remanence (Br): ~ 1.20 – 1.25 T
- Coercivity (Hcb): ~ 45 – 50 kA/m
- Temperature coefficient of Br: + 0.02 %/°C
- Maximum operating temperature: 540 °C
- Dimensions & Tolerance
- Length (L): 46.00 mm
- Width (W): 46.00 mm
- Thickness (T): 17.00 mm
- Center hole diameter: Ø 10.00 mm
- Standard tolerance: ± 0.10 mm (± 0.05 mm optional)
- Surface & Finish
- Natural gray sintered finish
- Optional coatings: nickel, tin or epoxy for enhanced corrosion protection
- Precision grinding for 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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