 0086-574-86220016

 info@strong-magnetics.com

Standard Magnets

Custom Magnets

Magnetic Assemblies

Application

Company

Advice & Info



What are you looking for? 













Neodymium Disc Magnets 20x5mm

Name: Neodymium Disc Magnets 20x5mm
Brand: NingBo BeiLun Meank Magnetics Co.,Ltd.

The rare earth element neodymium endows our neodymium disc magnets 20x5mm series with amazing magnetic force. The tensile force of the round magnet with the lowest grade of - N35 on the steel plate is 14.35 lbs, and the pulling force of the N52 neodymium magnets 20mm x 5mm with the highest magnetic energy is 21.3 lbs. Ni-Cu-Ni is the most popular coating for neodymium magnets 20mm x 5mm series.

N45 Neodymium Magnets 20mm X 5mm Characteristics

Remanence(Br): 13200 Gs - 13800 Gs.

Hcj: ≥12 Koe（955 KA/m）.

Magnetic Energy/(B-H)max: 43-46 MGOe(342-366 KJ/m3).

Working Temperature: ≤80°C.

Corrosion Resistance: rust resistance coating for BeiLun Meank disc magnets wholesale is needed, such as Nickel, Epoxy, and Zinc.

Neodymium Magnets 20mm X 5mm N45 Specification

Category	Disc Magnet
Material	Sintered Neodymium，N45
Diameter	20 mm
Thickness	5 mm
Magnetized	Axially(poles on flat ends)
Coating	Ni-Cu-Ni
Strength	approx. 8.3 kg
Weight(1 piece)	12g
Tolerance	+/-0.05mm
Max.Working Temp.	80℃
Central Surface Field	3060 Gauss

Get In Touch With BeiLun Meank

lf you have any questions, you can contact us to help you solve them.

Related Disc Magnets

10mm x 3mm rare earth neodymium disc magnets with nickel plated

Neodymium Disc Magnets 10x3mm

10x5mm neodymium round disc magnets N52 with Ni-Cu-Ni coating

Neodymium Disc Magnets 10x5mm

9x3mm neodymium disc magnets with NiCuNi coating

Neodymium Disc Magnets 9x3mm

Rare earth neodymium disc magnets N42-18x4mm with Ni-Cu-Ni coating

Neodymium Disc Magnets 18x4mm

Round neodymium disc magnets N45 15x3mm with Ni-Cu-Ni coating

Neodymium Disc Magnets 15x3mm

Neodymium Disc Magnets 30x5mm

Neodymium Disc Magnets 25x3mm





Latest News & Blogs About BeiLun Meank

Nov 18

2025

Nov 18

2025

Everything You Need to Know About Pot Magnets

Pot magnets are a highly practical type of magnetic assembly widely used across industrial, commercial, and DIY environments. They consist of a permanent magnet enclosed inside a steel shell, forming ...

View More 

Everything You Need to Know About Pot Magnets

Nov 18

2025

Nov 18

2025

What Is a Pot Magnet? Comprehensive Explanation of Pot Magnets

When asking “What is a pot magnet?”, the answer is actually straightforward: a pot magnet is a magnetic assembly in which a magnet is encased inside a protective metal shell. The magnet can be a sim...

View More 

What Is a Pot Magnet? Comprehensive Explanation of Pot Magnets

0086-574-86220016