Neodymium magnets high Br, Hcj & BH, ring & any sizes, N30-N45, N33M-N45M, N30H-N44H, N30SH-N40SH, N28UH-N35UH, N28EH-N33EH. Neodymium magnets descriptionMaterial: NdFeB Property: N40Br: 1.26-1.3T, bHc ≥836kA/m, Hcj ≥955kA/m, (BH) 302-318kJ/m max Size: D50.8*d25.4*50.8mmSingle weight: 0.847kg Coating: NiCuNi Magnetization: axially magnetized or not magnetized Tolerance: all ±0.05mm Max working ...