SPECIFICATIONSThese block magnets are 0.75 inch (19.1mm) long, 0.75 inch (19.1mm) wide, and 0.125 inch (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. Their individual pull force is approximately 9 lbs. Max Working Temperature - 176 F (80 C).
Part Number NSN0612
Imperial Dimensions 0.75 inch long x 0.75 inch wide x 0.125 inch thick
Metric Dimensions 19.05mm long x 19.05mm wide x 3.175mm thick
Material Sintered Neodymium-Iron-Boron (NdFeB)
Shape Block
Plating Ni-Cu-Ni (Nickel)
Magnetization Direction Thickness
Grade N40
Pull Force (lbs[g]) 9.05[4105]
Surface Field(G) 2810
Maximum Operating Temperature 80 Deg C (176 Deg F)
Dimensional Tolerance +/-0.005"
Magnet Quantity 6
Volume (cm3) 1.15
Weight (g) 8.64
Brand Magcraft
Packaging Magpak Tube
UPC 875661000122
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
