AlNiCo 5 Large Ring Magnets D250xd190x150mm Loudspeaker Magnets

Dimensions: Outer Diameter 250mm x Inner Diameter 190mm x Thickness 150mm
Tolerance: ± 0.2mm
Material: AlNiCo
Properties: Alnico 5 (AlNiCo5)
Paint/plating: /
Magnetization direction: 44.5mm direction
Maximum working temperature: 550℃
Br: 12,500 Gauss
Maximum energy product: 5.5 MGOe