20mm 25/32″ Length, 10mm 3/8″ Width, 5mm 3/16″ Thickness, Block, N52 Segull – Sterkur Neodymium Features: Neodymium (chemical symbol Nd) is element 60 on the periodic table. It is a rare earth metal and forms one of the Lanthanides series. When added to Iron (Fe) and Boron (B) (chemical formula Nd14Fe21B) the resultant magnets are the strongest magnets currently […]