Rare Earth Magnet - Rod, 0.25 in. Diameter x 0.75 in. LongPart Number NSN0637
Imperial Dimensions 0.25 inch diameter x 0.75 inch long
Metric Dimensions 6.35mm diameter x 19.05mm long
Material Sintered Neodymium-Iron-Boron (NdFeB)
Shape Rod
Plating Ni-Cu-Ni (Nickel)
Magnetization Direction Length
Grade N40
Pull Force (lbs[g]) 9.25[4196]
Surface Field(G) 5125
Maximum Operating Temperature 80 Deg C (176 Deg F)
Dimensional Tolerance +/-0.005"
Magnet Quantity 8
Volume (cm3) 0.6
Weight (g) 4.52
Brand Magcraft
Packaging Magpak Tube
UPC 875661000375
Remanent Flux Density Br (kG [T]) 12.5-12.8 [1.25-1.28]
Coercivity HcB (kOe [kA/m]) >=10.9 [>=867]
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
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Age
8+
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Part No
NSN0637
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Manufacturer
MAGCRAFT
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Stock No
3522-DA4-8
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SKU No
230737
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