Alnico 5 guitar pickup magnet 40*12.5*5mm

Description

HS Magnet’s Alnico 5 guitar pickup magnet (40 × 12.5 × 5 mm) is engineered for warm, articulate tone and rock-steady performance. Crafted from high-grade Alnico 5 alloy and precision-ground to tight tolerances, this magnet ensures consistent flux and clarity in every note.

Key Features

Magnetic Properties

• Grade: Alnico 5
• Remanence (Br): ≈ 1.20 – 1.30 T
• Maximum energy product (BHₘₐₓ): ≈ 5.5 – 6.0 MGOe
• Coercivity (Hcb): ≈ 45 – 50 kA/m
• Temperature coefficient of Br: + 0.02 %/°C
• Maximum operating temperature: 540 °C

Dimensions & Tolerances

• Magnet size: 40.00 × 12.50 × 5.00 mm
• Standard tolerance: ± 0.05 mm (± 0.02 mm ultra-fine optional)
• CNC-ground faces for flatness & parallelism

Surface Finish & Coatings

• Natural grey sintered surface
• Optional coatings: nickel, tin or epoxy for corrosion resistance

Packaging & Quality Assurance

• Individually wrapped in anti-corrosion paper
• Foam-lined trays or polybags to prevent chipping
• Full batch traceability with material & magnetic test certificates
• Custom packaging options: blister packs, wooden crates, bulk boxes