Alnico 5 LNG44 block magnet 46*23*15mm

Description

HS Magnet’s Alnico 5 (LNG44) block magnet (46 × 23 × 15 mm) delivers reliable, high-flux performance in demanding industrial and precision applications. Manufactured from premium LNG44 alloy and CNC-ground to tight tolerances, it combines excellent thermal stability with long-term magnetic consistency.

Key Features

• Magnetic Properties
  • Grade: Alnico 5 (LNG44)
  • Remanence (Br): ≈ 1.25 T
  • Max. energy product (BHₘₐₓ): ≈ 5.8 MGOe (≈ 46 kJ/m³)
  • Coercivity (Hcb): ≈ 48 kA/m
  • Temp. coefficient of Br: + 0.02 %/°C
  • Max. operating temperature: 540 °C
• Dimensions & Tolerances
  • Block size: 46.00 × 23.00 × 15.00 mm
  • Standard tolerance: ± 0.10 mm (optional ± 0.05 mm)
  • Precision-ground faces ensure superior flatness & parallelism
• Surface Finish & Coatings
  • Natural grey sintered surface
  • Optional nickel, tin or epoxy coatings for enhanced corrosion resistance
• Packaging & Quality Assurance
  • Individually wrapped in anti-corrosion paper
  • Foam-padded trays or poly-bags to prevent chipping
  • Batch traceability and material certificates included
  • Custom packaging available (blister packs, wooden crates, bulk boxes)