Alnico 8 sector magnet 25*32*20.5mm

Description

HS Magnet’s Alnico 8 sector magnet (25 × 32 × 20.5 mm) is engineered for applications that demand high flux density, elevated coercivity and excellent thermal stability. Manufactured from premium Alnico 8 alloy and CNC-ground to tight tolerances, it ensures repeatable performance in demanding environments.

Key Features

• Magnetic Properties
  • Grade: Alnico 8
  • Remanence (Br): ≈ 1.25 – 1.35 T
  • Maximum energy product (BHₘₐₓ): ≈ 6.0 MGOe (≈ 48 kJ/m³)
  • Coercivity (Hcb): ≈ 65 – 70 kA/m
  • Temperature coefficient of Br: + 0.02 %/°C
  • Maximum operating temperature: 550 °C
• Dimensions & Tolerances
  • Sector size: 25.00 × 32.00 × 20.50 mm
  • Standard tolerance: ± 0.10 mm (± 0.05 mm optional)
  • Precision-ground faces for uniform flux distribution
• Surface Finish & Coatings
  • Natural gray sintered surface
  • Optional nickel, epoxy or tin coating for corrosion resistance
• Packaging & Quality Assurance
  • Individually wrapped in anti-corrosion paper
  • Foam-padded trays or polybags to prevent chipping
  • Full batch traceability with material certification
  • Custom blister packs, bulk trays or wooden crates available