rare earth magnets high Br, Hcj & (BH)max, various sizes & disc ... ~45M, 30H~44H, 30SH~35SH, 28UH~35UH, 28EH-33EH. rare earth magnetsProperty: N45Br: 1.33-1.37T, Hcb ≥836kA/m, ... thickness, and moreQualification standard: AQL = 0.65Payment term: L/C at sight or T/T in advanceCertification: RoHS certification, ISO9001Saturation ... permeability: 1.05Thermal conductivity: 7.7kCal/(m.h. °C) rare earth magnets