Alnico 5 block magnet 14.4*11.5*9.8mm

Description

HS Magnet’s Alnico 5 block magnet (14.4 × 11.5 × 9.8 mm) is engineered for applications requiring high flux density, excellent thermal stability and tight dimensional control. Made from premium Alnico 5 (LNG40) alloy and CNC-ground to ± 0.05 mm tolerances, it delivers reliable performance in demanding environments.

Key Features

• Magnetic Properties
  • Grade: Alnico 5 (LNG40)
  • Remanence (Br): ~ 1.20 – 1.30 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: 525 °C
• Dimensions & Tolerances
  • Size: 14.40 mm × 11.50 mm × 9.80 mm
  • Standard tolerance: ± 0.05 mm (± 0.02 mm optional)
• Surface Finish & Coatings
  • Natural gray sintered surface
  • Optional nickel or epoxy coating for corrosion resistance
  • Precision-ground faces for uniform flux distribution
• Packaging & Quality Assurance
  • Individually wrapped in anti-corrosion paper
  • Foam-padded trays to prevent chipping
  • Batch traceability with material certification
  • Custom blister packs or bulk boxes available