Description
HS Magnet’s Alnico 5 LNG44 block magnet (63 × 63 × 16 mm) is engineered for robust magnetic clamp and workholding applications. Featuring a precision-drilled Ø10 mm mounting hole, this magnet combines exceptional flux density, thermal stability, and tight dimensional control to ensure reliable performance in demanding industrial environments.
Key Features
Magnetic Properties
- Grade: Alnico 5
- Remanence (Br): ≈ 1.20 – 1.30 T
- Maximum energy product (BHₘₐₓ): ≈ 5.8 – 6.2 MGOe
- Coercivity (Hcb): ≈ 45 – 50 kA/m
- Temperature coefficient of Br: + 0.02 %/°C
- Max. operating temperature: 540 °C
Dimensions & Tolerances
- Magnet size: 63.00 × 63.00 × 16.00 mm
- Mounting hole: Ø 10.00 mm
- Standard tolerance: ± 0.05 mm (± 0.02 mm ultra-tight optional)
- CNC-ground faces for exceptional flatness and parallelism
Surface Finish & Coatings
- Natural grey, sintered finish
- Optional plating: nickel, tin or epoxy for enhanced corrosion and wear resistance
Packaging & Quality Assurance
- Individually wrapped in anti-corrosion paper
- Packaged in foam-lined trays or polybags to prevent chipping
- Full batch traceability: material certificates & magnetic test reports
- Custom packaging options: blister packs, wooden crates, bulk cartons
Typical Applications
- Magnetic clamp assemblies & chucks
- Workholding fixtures in milling, grinding, turning
- Magnetic separators and lifters
- Jigs, fixtures & precision assembly platforms
- Automation equipment and robotic end-effectors
Why Choose HS Magnet?
- 20+ years of expertise in Alnico magnet design and manufacturing
- In-house sintering, CNC machining and coating—complete process control
- 100 % inspection of magnetic properties and dimensions
- Flexible MOQs: from single prototypes to large production runs
- Fast global shipping and dedicated technical support
Contact HS Magnet today to customize your LNG44 magnet with special tolerances, coatings or packaging for optimal magnetic clamp performance.






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