Description
The Alnico 5 LNG44 block magnet is specially designed for magnetic clamp applications, combining high magnetic performance with excellent thermal and mechanical stability. Machined from grade LNG44 Alnico 5 alloy, this block measures 40 mm × 40 mm × 21 mm and features a through-hole of 9 mm diameter for secure mounting.
Key Specifications
- Material: Alnico 5 (Grade LNG44)
- Dimensions: 40 mm × 40 mm × 21 mm (L × W × T)
- Through-Hole: Ø 9 mm
- Tolerance: ± 0.05 mm (precision ground)
- Magnetization Direction: Through thickness (21 mm axis)
- Maximum Operating Temperature: 450 °C
Features & Benefits
- High remanence and moderate coercivity deliver reliable clamping force
- Exceptional thermal stability with minimal reversible flux loss up to 450 °C
- Precision-ground faces and machined hole ensure tight dimensional control
- Natural corrosion resistance extends service life in harsh environments
- Ready for quick installation in magnetic clamps, lifting jigs, and fixtures

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