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Discmagnet Ø 20.0 x 3.0 mm N45 nickel - holds 4.1 kg

Product information "Discmagnet Ø 20.0 x 3.0 mm N45 nickel - holds 4.1 kg"

Technical specifications

Adhesive force: 4,1 kg
Coating: Nickel (Ni-Cu-Ni)
Diameter: 20 mm
Height H: 3 mm
Magnetization direction: axial (parallel to height)
Magnetization quality: N45
Material: Neodymium
Maximum temperature: 80 °C
Tolerance: +/- 0,1 mm
Volume: 942 mm³
Weight|kg: 7,16 g

Technical specifications for magnetization grade N45

Material Remanence Coercivity Energy product Maximum temperature
  Br bHc iHc (BxH)max  
  Gauss (G) Tesla (T) typ. kOe kA/m kOe kA/m MGOe kJ/m 3  
N45 13200-13700 1.32-1.37 10.8-12.5 860-995 ≥  12 ≥  955 43-45 342-358 ≤  80

The product conforms to the European RoHS Community legislation

The product conforms to the European RoHS Community legislation (2002/95/EC - RoHS - Restriction of Hazardous Substances) relating to the use and the employment of certain hazardous substances in electrical and electronic devices.

Safety Notice

NdFeB magnets are hard and brittle. Especially with thinner dimensions / higher adhesive forces, these can easily break or splinter! An uncontrolled impact of two magnets as well as an external, mechanical shock or pressure load should therefore be avoided!

Determination of the magnetic force

The adhesive force of our magnets is determined at room temperature on a polished plate made of steel S235JR (ST37) with a thickness of 10 mm by the vertical withdrawal of the magnet (1kg ~ 10 N). A different value down to -10% compared to the specified value is possible in exceptional cases. In general, the value is exceeded. Please note that for thinner, painted and not absolute plan undergrounds the adhesive force represents only one raction of the specified values.

10 of 30 reviews

Average rating of 4.9 out of 5 stars


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1 July 2019 07:12

Review with rating of 5 out of 5 stars

Sehr hochwertige Qualität ***. Sehr gut.

9 May 2018 06:16

Review with rating of 5 out of 5 stars

super stark und gute Qualität

8 August 2018 16:09

Review with rating of 5 out of 5 stars

die Magnete werden zur Fixierung elektronischer Geräte an senkrechten Flächen genutzt. Die Qualität der Produkte ist hervorragend

23 November 2018 10:41

Review with rating of 5 out of 5 stars

ideal für unsere Anwendung

2 January 2019 19:18

Review with rating of 5 out of 5 stars

- gut verarbeitet und hält.

15 February 2019 09:58

Review with rating of 5 out of 5 stars

Maßhaltung: TOP Aussehen: TOP Funktion: TOP

13 June 2019 06:10

Review with rating of 5 out of 5 stars

wird im Modellbau verwendet.

5 December 2019 10:30

Review with rating of 5 out of 5 stars

Haushalt

20 November 2019 08:01

Review with rating of 5 out of 5 stars

Top Produkt

19 November 2019 00:53

Review with rating of 5 out of 5 stars

Diese Knopfmagnete verwende ich für mein Auto in der Türkei im Sommer. Um den Lack vor praller Sonne zu schützen

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Average rating of 5 out of 5 stars

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Available, delivery time: 1-3 working days

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