SmCo magnet SmCo5, Sm2Co17, SM-18 ~ SM-32 Block, Ring, Disc, Arc shape, max. work temperature 350 degree. SmCo magnetMaterial: SmCo5 (SM-18), Sm2Co17 (SM22 ... – SM30)Coating: without coat, Ni, paryleneShape: block, disc, cylinder, arc, sphereMagnetization direction ...