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China Courage Magnet Manufacturer

14 Years High Performance Permanent Magnet Supplier & Factory

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60mm rare earth smco magnets round with hole ring 60x24x10mm

Material:Samarium Cobalt


Appearance:Original color

Grade:Sm2co17 or SmCo5



Packing:Neutral Packing or Specified Requirements

Pull Force:Untested

Delivery Time:7-20days

Place Of Origin:Dongguan, Guangdong Province, China

Working Temperature:less than 350℃

Magnetizing Direction:Thickness

Surface Magnetic Strength:About 1500 gauss

  • Product Details
  • Why Choose Us
  • FAQs
  • Packing & Delivery

This is a round magnet with hole at the center, is made of samarium cobalt, also can called rare earth samarium cobalt ring magnet. The specific size is 60mm in outer diameter, 24mm in inner diameter, 10mm in thickness. Compared with neodymium magnets of the same size and shape, the magnet has better temperature resistance, can withstand 350 ° C, and can prevent corrosion and oxidation without coating. The hole you can choose straight hole or countersunk hole, the quantity and place also can be chose.

Physical characteristic parameters of SmCo5 and Sm2Co17;

ParameterUnitSmCo5 Sm2Co17
Curie temperature(Tc)700-750800-850
Recoil permeability(μrec)[-]
Compressive strengthMpa420-680700-830
Thermal conductivityW/m·k
Thermal expansion coefficient (vertical orientation)/(10-6/℃)10-6/℃1311
Thermal expansion coefficient (parallel orientation)/(10-6/℃)10-6/℃68
Saturation magnetization magnetic fieldkA/m>1600>3200

Other size smco ring magnet you may be want:

SmCo countersunk magnet ring 10mm diameter 10mm thick

Heat resistant smco magnet ring 10mm x6mm x 5mm

Heat resistant sink hole magnet ring for oven door 12x3.8mm

You may be interested in the following article;

Samarium Cobalt [SmCo] Magnet Use Precautions

Composition and proportion of samarium cobalt magnets

Dongguan Courage Magnetoelectric Technology Co., Ltd. is a Chinese magnet manufacturer specializing in the production of strong neodymium magnets, ceramic ferrite magnets, motor multipole magnets. We have cooperated with many customers for many years, mainly for the following reasons:

1, We are good at processing high performance, high precision, high difficulty magnet, especially in the field of DC motor magnet, have strong professional knowledge, experience.

2, We have a professional production, sales, design team, based on the industry for more than 14 years.

3, We have advanced magnet production and testing equipment, according to customer requirements to design, production of special requirements of magnet products,

4. The company's products have passed SGS, ROHS, REACH certification and a complete ISO9001 quality management system, specializing in providing high-quality permanent magnet products to customers in various countries.

5. Experience in serving Western, Asian and North American companies, we also have close ties with other regions, fedex or DHL can deliver,

6, Even if our customers do not know much about magnets, we will help and provide accurate product solutions.

You may be interested;

Courage Magnet Manufacturer Magnet Testing Certificate & Report

You may be interested in these magnet problems (Q&A) ;

1、Could you give me some magnet samples?

Yes, we have magnets in stock to help you get samples as soon as possible.

2、How long will it take me to get a reply to your email or inquiry?

We will contact you as soon as possible within 12 hours.

3、Why don't the magnets on your company website say the price?

Magnets belong to functional products, most customers have different requirements for magnets, such as material, shape, performance, tolerance, temperature resistance, purchase quantity, etc., we can customize processing according to your requirements, so we need to clarify your specific needs and then give you a quote.

4、Do you guarantee the quality of your magnet products?

We have ISO,SGS and REACH certifications. If necessary, we can send you relevant materials.

5、May I come and visit your magnet factory?

Sure. We'll show you around our factory if you want.

6、What is your delivery time?

See if there is spot stock, if there is immediately can be arranged to send, if there is no need to process in 10-30 days or so, depending on what kind of magnet.

More Questions and Answers about Magnets:

Courage magnet manufacturer magnet packaging and delivery method:

China Courage magnet manufacturer magnet packaging and delivery method

The magnets we make are mainly delivered to you by sea or air. The packaging is generally neutral packaging, shielded packaging, vacuum packaging, pallets, etc., which can be packed according to your requirements.


a: Express (TNT, DHL, FedEx, UPS, etc.), air freight, sea freight.

b: The weight is less than 40Kgs. We suggest sending it to you by shield box.

c: It weighs between 40 kg and 100 kg. It can be expressed or shipped by air.

d: The weight is over 100 kg. We suggest sea transportation.

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