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Neodymium Magnet Disk N40 D1/4″ x 3/8″(A)

Description
Additional information
Technical Specs (PDF)
Downloads
Coatings
Magnet Size: 1/4″x 3/8″ 
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: Axially
Surface Gauss: 5,271.85 Gauss
Pull Force: 7.05 lb

 

Diameter

1/4"
Thickness

3/8"
Strength / Grade

N40
Shape

Disk / Disc
Pull Force

6-10lbs
Magnetization Direction

Axial

Technical Specs (PDF)

View Fullscreen

Downloads

8909 – Drawing PDF Format

8909 – Certificate of Compliance

8909 – Neodymium Properties Chart

8909 – Magnet Manufacturing Process

8909 – REACH Report

8909 – ROHS Report

If you can’t find what you want, just send us an inquiry and we will be happy to make it for you!

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

9177 in stock

Quantity Price Per Magnet
1 - 9 $2.00
10 - 49 $1.88
50 - 99 $1.80
100 - 999 $1.70
1000 - 4999 $1.40
5000 - 9999 $1.20
10000 + $1.00
EAN / UPC: 794969913982 SKU 8909 Categories , Tags , , , , , , , , ,
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