Magcraft 0.75” X 0.625” X 0.75” RARE EARTH ARC MAGNET (2)

SPECIFICATIONSThese 90 degree arc magnets are 0.75 inch (19.05mm) long and 0.125 (3.2mm) thick. They are composed of grade 40 neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish. Max Working Temperature - 176 F (80 C). Part Number NSN0627 Imperial Dimensions 0.75 inch outside radius x 0.625 inch inside radius x 90 deg x 0.75 inch long Metric Dimensions 19.05 mm outside radius x 15.875 mm inside radius x 90 deg x 19.05 mm long Material Sintered Neodymium-Iron-Boron (NdFeB) Shape Arc Plating Ni-Cu-Ni (Nickel) Magnetization Direction Diameter Grade N40 Pull Force (lbs[g]) [0] Surface Field(G) 4551 Maximum Operating Temperature 80 Deg C (176 Deg F) Dimensional Tolerance +/-0.005" Magnet Quantity 2 Volume (cm3) 0 Weight (g) 8 Brand Magcraft Packaging Magpak Tube UPC 875661000276 Remanent Flux Density Br (kG [T]) 12.5-12.8 [1.25-1.28] Coercivity HcB (kOe [kA/m]) >=11.3 [>=923] Intrinsic Coercivity HcJ (kOe [kA/m]) >=12.0 [>=995] Maximum Energy Product Bhmax (MGOe [kJ/m3]) 38-41 [302-326] Density p(g/cm3) >=7.45 Compression Strength (Mpa) 600-1200 Bending Strength (Mpa) 150-380 Vickers Hardness (HV) 460-660 Recoil Permeability (urec) 1.05 Electrical Resistance (Ohm*mm2/m) 1.25-1.55 Curie Temperature Tc (°C) 310 Thermal Expansion Coefficient 100°C//(x10^-6/K) 6 Thermal Expansion Coefficient 100°C?(x10^-6/K) -1