Neodymium Magnet Disk N40 Epoxy Coated D 1/4″ x 1/18″(A)

Part #: 8379

$0.34

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8379-2
Technical Specs
Coatings
Downloads
BH Curves
Magnet Size: 1/4″ x 1/18″
Tolerances: ±0.004″
Material: Rare Earth NdFeB
Grade of Neodymium: N40
Plating/Coating: Ni-Cu-Ni(Nickel)
Brmax: 11,900Gauss
BHmax: 35 MGOe
Max Temperature: 80℃ /176F
Magnetization Direction: (A)
Surface Gauss: 1,844 Gauss
Pull Force: 12.75 lb
Weight: 0.271 oz
Surface Coating Thickness(microns) Color Resistance
Passivation 1 Silver Grey Temporary Protection
Nickel Ni Ni
Ni Cu Ni
10-20 Bright Silver Excellent Against Humidity
Zinc Zn
Cu Zn
8-20 Bright Blue
Shinny Color
Good Against Salt Spray
Excellent against Salt Spray
Tin Ni Cu Sn 15-20 Silver Superior Against Humidity
Gold Ni Cu Au 10-20 Gold Superior Against Humidity
Copper Ni Cu 10-20 Gold Temporary Protection
Epoxy Epoxy
Ni Cu Epoxy
Zn Epoxy
15-25 Black, Red,
Grey
Excellent Against Humidity
& Salt Spray
Chemical Ni 10-20 Silver grey Excellent Against Humidity

8379 – Drawing PDF Format

8379 – Certificate of Compliance

8379 – Neodymium Properties Chart

8379 – Magnet Manufacturing Process

8379 – REACH Report

8379 – ROHS Report

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Description

8379