AlNiCo Class 5 AlNico 5 Red Horseshoe Magnets D13x9.5mm

Description

HS Magnet’s Alnico-5 red horseshoe magnets (13 × 9.5 mm) combine classic U-shaped geometry with a high-performance Al–Ni–Co alloy. Their compact size, strong magnetic field and temperature stability make them ideal for educational demonstrations, industrial sensors and hobby applications.

Key Features

• Material & Grade
  • Alnico-5 (Al–Ni–Co–Cu alloy)
  • Remanence (Br): ≈ 1.25 T
  • Maximum energy product (BHₘₐₓ): ≈ 5.5 MGOe
  • Coercivity (Hcj): ≈ 45 kA/m
  • Service temperature up to 450 °C
• Dimensions & Tolerance
  • External width between poles: 13 mm
  • Overall height: 9.5 mm
  • Cross-section thickness: 2 mm (nominal)
  • Standard tolerance: ± 0.3 mm (± 0.1 mm on request)
• Finish & Magnetization
  • Bright red powder-coat for corrosion resistance
  • Poles left uncoated for maximum flux
  • Pre-magnetized across the U-gap