rare earth magnets high Br, Hcj & (BH)max, various sizes & disc, N30~ ... ~45M, 30H~44H, 30SH~35SH, 28UH~35UH, 28EH-33EH. rare earth magnetsProperty: N45Br: 1.33-1.37T, Hcb ≥836kA/m, Hcj ... .6 x 1,011N/m²Poisson?s ratio: 0.24Electrical resistivity: 114μΩ/cmFlexural strength: 25kg/mmCoefficient of thermal expansion: 4 x ...