Neodymium Magnet Disk N40 D1/2" X 1/4"(A)

Description
Additional information
Coatings
BH Curves
Magnet Size: 1/2″ X 1/4″
Tolerances: ±0.004″
Material: Rare Earth NdFeB
Grade of Neodymium: N40
Plating/Coating: Ni-Cu-Ni
Brmax: 11,900Gauss
BHmax: 35 MGOe
Max Temperature: 80℃ /176F
Magnetization Direction: Axially
Surface Gauss: 4391.58
Pull Force: 10.69lbs

 

Dimensions .50 × .25 in
Diameter

1/2"

Thickness

1/4"

Strength / Grade

N40

Magnetization Direction

Axial

Pull Force

6-10lbs

Shape

Disk / Disc

Coatings

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

BH Curves

66 in stock

Quantity Price Per Magnet
10 - 49 $1.87
50 - 99 $1.79
100 - 999 $1.69
1000 - 4999 $1.39
5000 - 9999 $1.19
10000 + $1.00