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Magnets - Round（Shape：Round）
Configure
Specification/Dimensions
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Magnet Type (Material)
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Shape
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Round -
Ring -
Arc Type
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O.D.(Ø)
- 0.8
- 1
- 1.2
- 1.25
- 1.4
- 1.45
- 1.46
- 1.5
- 1.6
- 1.8
- 1.85
- 1.9
- 2
- 2.2
- 2.3
- 2.4
- 2.5
- 2.52
- 2.55
- 2.6
- 2.8
- 3
- 3.2
- 3.5
- 3.7
- 3.8
- 3.9
- 4
- 4.1
- 4.2
- 4.3
- 4.4
- 4.5
- 4.8
- 5
- 5.2
- 5.3
- 5.4
- 5.5
- 5.6
- 5.7
- 5.8
- 5.9
- 6
- 6.1
- 6.35
- 6.5
- 6.6
- 6.7
- 6.9
- 7
- 7.25
- 7.6
- 7.7
- 7.9
- 8
- 8.1
- 8.2
- 8.5
- 8.6
- 9
- 9.3
- 9.4
- 9.5
- 9.6
- 9.7
- 10
- 10.5
- 10.6
- 10.8
- 11
- 11.7
- 11.8
- 12
- 12.5
- 12.6
- 12.7
- 13
- 13.2
- 13.5
- 13.7
- 13.9
- 14
- 14.2
- 14.5
- 15
- 15.5
- 16
- 16.4
- 16.5
- 17
- 17.2
- 17.5
- 17.9
- 18
- 18.5
- 18.6
- 18.9
- 19
- 19.2
- 19.5
- 20
- 20.5
- 20.9
- 21
- 21.2
- 22
- 22.5
- 23
- 23.3
- 23.5
- 23.7
- 23.9
- 24
- 24.9
- 25
- 25.5
- 26
- 27
- 28
- 29
- 30
- 31
- 31.2
- 32
- 33.2
- 34
- 35
- 35.5
- 35.6
- 36
- 37
- 38
- 38.6
- 39
- 39.2
- 40
- 42
- 43.9
- 44
- 45
- 45.5
- 46
- 48
- 49.5
- 50
- 52
- 55
- 56
- 59
- 60
- 65
- 67
- 70
- 72
- 75
- 76
- 80
- 90
- 100
- 110
- 112
- 115
- 120
- 125
- 127
- 130
- 134
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Inner Dia.(Ø)
- 0.35
- 0.4
- 0.5
- 0.6
- 1
- 1.2
- 1.25
- 1.3
- 1.5
- 1.67
- 1.8
- 2
- 2.05
- 2.1
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
- 2.8
- 3
- 3.1
- 3.2
- 3.25
- 3.27
- 3.4
- 3.5
- 3.53
- 3.8
- 4
- 4.1
- 4.4
- 4.5
- 4.6
- 5
- 5.1
- 5.2
- 5.3
- 5.5
- 5.6
- 6
- 6.1
- 6.5
- 6.6
- 7
- 7.1
- 7.4
- 7.5
- 7.6
- 7.8
- 8
- 8.3
- 8.5
- 8.8
- 8.9
- 9
- 9.4
- 9.5
- 9.8
- 10
- 10.2
- 10.5
- 10.8
- 11
- 11.2
- 11.6
- 12
- 12.25
- 12.4
- 12.5
- 12.7
- 12.8
- 13
- 14
- 14.8
- 15
- 15.2
- 15.5
- 16
- 16.5
- 17
- 17.5
- 18
- 18.2
- 18.8
- 19
- 19.1
- 19.3
- 19.7
- 20
- 21
- 22
- 23
- 23.5
- 24
- 25
- 26
- 27
- 28
- 30
- 31
- 32
- 33
- 33.1
- 34
- 35
- 38
- 40
- 42
- 43
- 45
- 47
- 50
- 60
- 62
- 68
- 70
- 75
- 80
- 85
- 90
- 95
- 100
- 115
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Attraction Force (Range)(N)
- ~10.0
- 10.1~20.0
- 20.1~30.0
- 30.1~40.0
- 40.1~50.0
- 50.1~60.0
- 60.1~70.0
- 70.1~80.0
- 80.1~90.0
- 90.1~100.0
- 100.1~
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Attraction Force (Specific)(N)
Brand |
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Filter By |
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| CAD |
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- 28 items
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025MISUMI
[Features]A heavy-duty round magnet using neodymium and cobalt magnets. Upon opening the package, if there are magnetic objects around the product, the product may pop out and stick to them, possibly causing them to break. Please handle it with care.From: ฿ 81.90 Special Price Days to Ship: 
Same day
Same day
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Economy seriesYou can add up to 6 items per a category to the compare list.
Neodymium Magnets Round Shape is an economy item, The price is cheaper than the MISUMI standard product.They offer a wide variety of sizes to choose from.
[Feature]
● Shape : Cylindrical
● Outer Diameter Minimum/Maximum (mm.) : 2 and 12
● Material and Heat Resistant Temperature (°C)
-Neodymium Magnet / 80°C
-Heat-resistant Neodymium Magnets 150°
[Application]
These Neodymium magnets are commonly used in various applications in factory automation systemFrom: ฿ 14.29 Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Round Neodymium Magnet【1-10 Pieces Per Package】
NIROKU
[Features]
· This neodymium magnet is sinter molded from neodymium, iron and boron.
Its excellent magnetic energy is the highest among magnets currently available.
· As they rust easily, they are mainly finished with a nickel plating surface treatment.From: ฿ 91.67 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025MAGNA
A round magnet with excellent mechanical strength.
[Features]
• Rare-earth magnets are divided into samarium-cobalt magnets and neodymium magnets.
• Samarium-cobalt magnets are known to be very powerful.
• Highly resistant to rust and high temperatures, but some issues with mechanical strength
• Like neodymium, popular as a compact and lightweight magnetic material
• Neodymium magnets are said to create the strongest magnetic field of any magnet currently on the market
• Can be machined into a round, square, or ring shape to suit the application
• Though it has excellent mechanical advantages, it must be coated to prevent rust development. Use at 80 °C or below.From: ฿ 59.19 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Countersunk Bolt Mounted Type Round Neodymium Magnet【2-3 Pieces Per Package】
NIROKU
[Features]
· This neodymium magnet is sinter molded from neodymium, iron and boron.
Its excellent magnetic energy is the highest among magnets currently available.
· As they rust easily, they are mainly finished with a nickel plating surface treatment.From: ฿ 250.07 Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Cylindrical Neodymium Magnet【1-10 Pieces Per Package】
NEMICON
[Features]
· Neodymium magnets are the strongest magnets of all, and are ideal for reducing size and increasing the performance of devices.
· On its own, the material is weak to rust and so has been finished with a nickel plating. Thanks to the excellent rustproofing and durability properties of the plating technology, it should encounter no problems under normal usage conditions.
· Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc.
· There is no attraction force measurement data available for the model numbers listed below. Thank you for your understanding.
[NO526]From: ฿ 489.39 Days to Ship:
8 Day(s)
8 Day(s)
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You can add up to 6 items per a category to the compare list.
Magnet - Magnetization Direction
MISUMI
[Features]A heavy-duty, magnetization direction-type magnet using a neodymium magnet. Upon opening the package, if there are magnetic objects around the product, the product may pop out and stick to them, possibly causing them to break. Please handle it with care.From: ฿ 136.50 Days to Ship:
Same day
Same day
-
Economy seriesYou can add up to 6 items per a category to the compare list.
Resin Coated Neodymium Magnets Round Shape
Resin Coated Neodymium Magnets Round Shape is an economy item, The price is cheaper than the MISUMI standard product.They offer a wide variety of sizes to choose from.
[Feature]
● Shape : Cylindrical (Coated with Resin)
● Size : Outer Diameter (mm.) : 6 and 8
● Material and Heat Resistant Temperature (°C)
-Neodymium Magnet / 80°C
● Surface Treatment : Epoxy Resin Coating
[Application]
These Neodymium magnets are commonly used in various applications in factory automation systemFrom: ฿ 37.50 Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
MAGNA
This is a cylindrical (bar-shaped) magnet with excellent mechanical strength.
[Features]
· Rare-earth magnets are sorted into samarium-cobalt magnets and neodymium magnets.
· Samarium-cobalt magnets are known to be very powerful.
· Highly resistant to rust and high temperatures, but slightly lacking mechanical strength is slightly lacking.
· Neodymium is popular as a compact and lightweight material.
· Neodymium magnets create what is said to be the strongest magnetic field among magnets currently on the market.
· Can be machined into a round, square, or ring shape according to the application.
· With excellent mechanical strength, they are coated to prevent development of rust. Must be used at 80℃ or less.From: ฿ 119.61 Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Anisotropic Ferrite Magnet Round Shape
MAGNA
Magnetization is easily retained with no demagnetization. It is a sintered magnet (ceramic magnet), with excellent corrosion resistance and suitable for a flat shape, but it cracks easily.From: ฿ 42.29 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025MISUMI
[Features]The resin coating enhances water resistance and rust prevention. A heavy-duty round magnet using a neodymium magnet. Upon opening the package, if there are magnetic objects around the product, the product may pop out and stick to them, possibly causing them to break. Please handle it with care.From: ฿ 118.30 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Round-Shaped Anisotropic Ferrite Magnet【3 Pieces Per Package】
NIROKU
Rust-resistant magnet with high cost-effectiveness.
[Features]
· Circular type magnet.
· The degree of magnetic force is about 1.5 to 2.5 times stronger than the isotropic ones.
· High corrosion-resistance.
· Has greatly stable magnetic properties because the coercive force is large and demagnetization is difficult.
· Easy to break like ceramic because of low mechanical strength.
· Since the manufacturing requires molds, supporting prototypes is not suitable.
[Applications]
· Used in a broad range of applications such as for motors, removing iron powder, sensors, speakers and health equipment.From: ฿ 71.09 Days to Ship:
8 Day(s)
8 Day(s)
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You can add up to 6 items per a category to the compare list.
Cylindrical‑Column‑Type Ferrite Magnet【10 Pieces Per Package】
NEMICON
[Features]
· The external appearance is grayish black. Has the same properties as ceramic. Is relatively brittle so should be handled with care.
· The main raw material is iron oxide, making it suitable for applications where keeping costs under control is important.
· While having comparatively stable magnetic properties, the Hcj (coercive force) temperature characteristics are the opposite of that of metal magnets. At low temperatures the Hcj deteriorates, so if using in temperatures below -30°C it is necessary to be careful of low temperature demagnetization.From: ฿ 714.67 Days to Ship:
13 Day(s)
13 Day(s)
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You can add up to 6 items per a category to the compare list.
MISUMI
[Features]This magnet can be attached without adhesives or bolts.From: ฿ 159.25 Days to Ship:
Same day
Same day
-
Economy seriesYou can add up to 6 items per a category to the compare list.
Magnet, Round Type Magnetization Direction Diameter Direction
■Please note that the product has a coated surface, and the glossiness of its appearance varies with the batch, which does not affect its performance.From: ฿ 66.45 Days to Ship:
6 Day(s)
6 Day(s)
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025MAGNA
Excellent mechanical advantages such as being crack-proof and having high heat resistance. Though easily demagnetized, these magnets remain popular in metering and communications and are now finding new applications in security equipment and watt-hour meters.From: ฿ 177.91 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
Samarium-Cobalt Magnet Bar Shape
MAGNA
Resistance to demagnetization at temperatures as high as 350℃, as well as resistance to rust, make this a perfect component for medical devices and sensors. There are some difficulties in terms of mechanical strength, but miniaturization and weight reduction of the product can be achieved similar to neodymium products.
[Features]
· The unprecedented strength of the neodymium magnet with polyamide coating (powder coating) greatly improves the environment‐resistant characteristics compared with conventional plated products.
· Even after a 2, 000-hour salt spray test, durability is not compromised.
· Superior durability against cracks and chips thanks to the cutting-edge coating technology.
· Suitable for various applications because mold cases are not required and the design is highly flexible.
· Optimal for products that require direct contact with the skin, such as clothing, bags, toiletries, and kitchen and household products.From: ฿ 153.53 Days to Ship:
8 Day(s)
8 Day(s)
-
You can add up to 6 items per a category to the compare list.
Neodymium Magnet Diameter Direction Magnetizing Type
MAGNA
Creates a powerful magnetic field said to be the strongest currently on the market anywhere in the world. Though with excellent mechanical strengths, they are coated to prevent development of rust. Must be generally used at 80°C max.From: ฿ 137.53 Days to Ship:
8 Day(s)
8 Day(s)
-
You can add up to 6 items per a category to the compare list.
Isotropic Ferrite Magnet Round【3 Pieces Per Package】
NIROKU
[Features]
· Ferrite magnets are sintered products made from metallurgical powder to form inexpensive magnets, typically used when stable magnetic properties or high magnetic fields are not required.
· This blackish magnet is a familiar sight when used in a wide array of applications.From: ฿ 81.53 Days to Ship:
8 Day(s)
8 Day(s)
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You can add up to 6 items per a category to the compare list.
Neodymium Magnet, NdFeB, Round【50 Pieces Per Package】
MAGFINE
Containing mainly Nd (neodymium), Fe (iron), and B (boron), the neodymium magnet is currently the most powerful magnet available.
Excellent mechanical strength with energy product about 8 times stronger than anisotropic ferrite magnets.
The neodymium magnet itself is prone to rusting, so nickel plating surface processing is applied as standard.
However, as its temperature resistance is low, care is required when using.From: ฿ 745.55 Days to Ship:
12 Day(s)
12 Day(s)
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Samarium-Cobalt Magnet Round Type
MAGNA
Ideal for medical devices and sensors thanks to good coercivity at temperatures as high as 350 ℃ and corrosion resistance. Mechanical strength can pose some issues, but product miniaturization and weight reduction can be achieved, as with neodymium magnets.From: ฿ 117.45 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Samarium-Cobalt Magnet Diameter Direction Magnetizing Type
MAGNA
Ideal for medical devices and sensors thanks to good coercivity at temperatures as high as 350 ℃ and corrosion resistance. Mechanical strength can pose some issues, but product miniaturization and weight reduction can be achieved, as with neodymium magnets.From: ฿ 128.39 Days to Ship:
8 Day(s)
8 Day(s)
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You can add up to 6 items per a category to the compare list.
Yoke (With Cover) Round Anisotropic Ferrite
HIKARI
A round type ferrite magnet with cover.
[Features]
· Sintered stone made by powder metallurgy. (Kind of chinaware)
· The use of a cover (cap) makes the magnetic force about 3 to 11 times stronger.
· Uses anisotropic magnet to obtain large magnetic energy. It is magnetized in a specific direction and the magnetic properties are improved.
[Applications]
· Ideal for machine parts, crafting materials and teaching materials.From: ฿ 124.59 Days to Ship:
12 Day(s)
12 Day(s)
-
You can add up to 6 items per a category to the compare list.
HIKARI
Exhibits excellent magnetic properties which are superior to ferrite magnets.From: ฿ 130.71 Days to Ship:
Quote
Quote
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You can add up to 6 items per a category to the compare list.
HIKARI
High level of magnetic retention with no demagnetization. Magnet that is magnetized in a specific direction and used most frequently.From: ฿ 114.72 Days to Ship:
Quote
Quote
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You can add up to 6 items per a category to the compare list.
Alnico Magnet Round Type【2-3 Pieces Per Package】
NIROKU
Multipurpose magnet with excellent temperature characteristics, can be used in high-temperature environments.
[Features]
· Made by casting that imparts excellent mechanical strength.
· Dimension ratio needs to be carefully selected as it has low coercivity and easily demagnetizes.
· Depending on the size a mold may be required. The pricing in that case will need to be considered thoroughly.
[Applications]
· Can be used for measuring instruments, communication equipment and teaching materials.
· Used at high temperatures, ideal for precision machine parts requiring high precision.From: ฿ 225.74 Days to Ship:
8 Day(s)
8 Day(s)
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You can add up to 6 items per a category to the compare list.
Round Samarium-Cobalt Magnet【1-3 Pieces Per Package】
NIROKU
Rare-earth magnets with high magnetic energy. Can be used in high-temperature environments.
[Features]
· Circular type magnet.
· Excellent magnetic characteristics close to that of neodymium magnets.
· Outstanding temperature characteristics suitable for use in high temperatures.
· As they do not easily rust, there is normally no need for any surface treatment.
· Can be machined into the most appropriate shape for a given application.
· More expensive than other magnets.
· Low mechanical strength, and easy to chip or crack.
[Applications]
· Useful in a broad range of applications such as for sensors, communications equipment and motors, and for removing iron powder.From: ฿ 89.03 Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Cylindrical‑Column‑Type Samarium-Cobalt Magnet【2-10 Pieces Per Package】
NEMICON
[Features]
· Temperature changes for the magnetic force are minimal, making it suitable for use in applications requiring temperature stability or in high temperatures.
· The magnet materials do not easily rust so surface treatments such as plating, etc. are not normally necessary.
· There is high demand for this magnet in compact magnetic sensors, micro switches, small relays, optical communications and laser devices.
· Particularly suited for uses requiring temperature stability.From: ฿ 864.87 Days to Ship:
8 Day(s)
8 Day(s)
| Brand |
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| Product Series |
| CAD |
| From |
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| Magnet Type (Material) |
| Shape |
| O.D.(Ø) |
| Inner Dia.(Ø) |
| Attraction Force (Range)(N) |
| Attraction Force (Specific)(N) |
You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | MISUMI | NIROKU | MAGNA | NIROKU | NEMICON | MISUMI | MAGNA | MAGNA | MISUMI | NIROKU | NEMICON | MISUMI | MAGNA | MAGNA | MAGNA | NIROKU | MAGFINE | MAGNA | MAGNA | HIKARI | HIKARI | HIKARI | NIROKU | NIROKU | NEMICON | |||
| Product Series | Countersunk Bolt Mounted Type Round Neodymium Magnet【2-3 Pieces Per Package】 | Round-Shaped Anisotropic Ferrite Magnet【3 Pieces Per Package】 | Cylindrical‑Column‑Type Ferrite Magnet【10 Pieces Per Package】 | Magnet, Round Type Magnetization Direction Diameter Direction | Cylindrical‑Column‑Type Samarium-Cobalt Magnet【2-10 Pieces Per Package】 | |||||||||||||||||||||||
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| From | ฿ 81.90 Special Price On Sale Until 31/03/2025 | ฿ 14.29 | ฿ 91.67 Special Price On Sale Until 31/03/2025 | ฿ 59.19 Special Price On Sale Until 31/03/2025 | ฿ 250.07 | ฿ 489.39 | ฿ 136.50 | ฿ 37.50 | ฿ 119.61 | ฿ 42.29 Special Price On Sale Until 31/03/2025 | ฿ 118.30 Special Price On Sale Until 31/03/2025 | ฿ 71.09 | ฿ 714.67 | ฿ 159.25 | ฿ 66.45 | ฿ 177.91 Special Price On Sale Until 31/03/2025 | ฿ 153.53 | ฿ 137.53 | ฿ 81.53 | ฿ 745.55 | ฿ 117.45 Special Price On Sale Until 31/03/2025 | ฿ 128.39 | ฿ 124.59 | ฿ 130.71 | ฿ 114.72 | ฿ 225.74 | ฿ 89.03 | ฿ 864.87 |
| Days to Ship | Same day | Same day | Same day | Same day | Same day | 8 Day(s) | Same day | Same day | Same day | Same day | Same day | 8 Day(s) | 13 Day(s) | Same day | 6 Day(s) | Same day | 8 Day(s) | 8 Day(s) | 8 Day(s) | 12 Day(s) | Same day | 8 Day(s) | 12 Day(s) | Quote | Quote | 8 Day(s) | Same day | 8 Day(s) |
| Magnet Type (Material) | Neodymium Iron Boron Magnet / Cobalt Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Ferrite Magnet | Neodymium Iron Boron Magnet | Ferrite Magnet | Ferrite Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Alnico Magnet | Cobalt Magnet | Neodymium Iron Boron Magnet | Ferrite Magnet | Neodymium Iron Boron Magnet | Cobalt Magnet | Cobalt Magnet | Ferrite Magnet | Neodymium Iron Boron Magnet | Ferrite Magnet | Alnico Magnet | Cobalt Magnet | Cobalt Magnet |
| Shape | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round | Round |
| O.D.(Ø) | 1 ～ 20 | 2 ～ 12 | 1 ～ 100 | 1.5 ～ 32 | 5 ～ 35 | 1 ～ 100 | 5 ～ 10 | 3 ～ 8 | 1 ～ 22.5 | 2 ～ 50 | 3 ～ 10 | 1.5 ～ 50 | 3 ～ 50 | 5 ～ 12 | 5 | 3 ～ 25 | 2.5 ～ 8 | 2.2 ～ 4 | 10 ～ 20 | 2 ～ 4 | 2 ～ 25 | 4.4 | 20 ～ 50 | 3 ～ 14 | 5 ～ 38 | 3 ～ 25 | 1 ～ 25 | 0.8 ～ 32 |
| Inner Dia.(Ø) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3.5 ～ 5.2 | - | - | - | - | - |
| Attraction Force (Range)(N) | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 / 40.1~50.0 / 50.1~60.0 / 60.1~70.0 / 70.1~80.0 / 90.1~100.0 | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 / 40.1~50.0 / 50.1~60.0 | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 / 40.1~50.0 / 50.1~60.0 / 60.1~70.0 / 70.1~80.0 / 80.1~90.0 / 90.1~100.0 / 100.1~ | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 / 40.1~50.0 / 50.1~60.0 / 60.1~70.0 / 70.1~80.0 / 90.1~100.0 / 100.1~ | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 / 40.1~50.0 / 50.1~60.0 / 60.1~70.0 / 70.1~80.0 / 90.1~100.0 / 100.1~ | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 / 40.1~50.0 / 50.1~60.0 / 60.1~70.0 / 70.1~80.0 / 80.1~90.0 / 90.1~100.0 / 100.1~ | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 | ~10.0 / 10.1~20.0 | ~10.0 / 10.1~20.0 / 20.1~30.0 / 100.1~ | - | ~10.0 / 10.1~20.0 / 30.1~40.0 | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 | ~10.0 / 10.1~20.0 / 20.1~30.0 | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 | ~10.0 / 10.1~20.0 | - | ~10.0 / 10.1~20.0 | - | ~10.0 | ~10.0 | ~10.0 / 10.1~20.0 / 30.1~40.0 / 40.1~50.0 / 60.1~70.0 | - | - | - | - | ~10.0 / 10.1~20.0 | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 / 40.1~50.0 / 50.1~60.0 / 60.1~70.0 | ~10.0 / 10.1~20.0 / 20.1~30.0 / 30.1~40.0 / 40.1~50.0 / 60.1~70.0 / 70.1~80.0 / 90.1~100.0 |
| Attraction Force (Specific)(N) | 0.04 ～ 98.06 | 0.77 ～ 52.72 | 0.098 ～ 735 | 0.49 ～ 392.27 | 4.9 ～ 166.6 | 0.3 ～ 862.4 | 4.9 ～ 35.3 | 2.3 ～ 18.6 | 0.4 ～ 235.3 | - | 2.3 ～ 33.3 | 0.098 ～ 33.32 | 0.3 ～ 25.1 | 2.35 ～ 38.02 | 4.9 ～ 11.8 | - | 1.9 ～ 17.6 | - | 1.96 ～ 4.9 | 0.6 ～ 2.6 | 0.7 ～ 68.6 | - | - | - | - | 1.96 ～ 14.7 | 0.098 ～ 68.6 | 0.1 ～ 91.1 |
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Related Categories to Magnets - Round
FAQ Magnets - Round
- Question: What is the strongest type of round magnet?
- Answer: The strongest type of round magnet is the neodymium magnet and they are available in a variety of shapes, including rings, cylindrical, rectangle, square and circle with countersunk hole that can be easily mounted onto a surface using a screw. These magnets are known for their extreme strength, compact size, and high coercive force, making them suitable for a wide range of applications especially in factory automation.
- Question: What are cobalt magnets known for?
- Answer: Samarium–cobalt (SmCo) magnets are widely used in various industries, including automotive, medical, industrial manufacturing and semiconductor due to their exceptional magnetic properties:
1. High strength, comparable to neodymium magnets
2. Excellent temperature stability, maintaining their magnetic properties up to about 300°C
3. High resistance to corrosion and oxidation, often not requiring surface treatments.
4. High resistance to demagnetization, making them ideal for applications where magnetic stability is critical. - Question: Can high temperatures affect magnets?
- Answer: High temperatures can significantly affect magnets. When a magnet is exposed to high temperatures the magnetic strength and field weaken. On the other hand, exposing a magnet to colder temperatures increases its magnetism. However, it's important to note that all magnets have a maximum operating temperature, and if this is exceeded, they can experience irreversible losses in performance.
For instance, standard grade neodymium magnets have a maximum operating temperature of 80 °C if you want to use the neodymium magnets over 80 °C we recommend the Heat-resistant grade of Neodymium Magnets, that have a maximum operating temperature150° Therefore, it's essential to consider the temperature effects when using magnets in various applications. - Question: What should be considered when choosing a round magnet?
- Answer: When choosing a round magnet, several factors should be considered Here are the key considerations:
1. Application and Requirements: Understand the purpose and specific needs, for example, the required magnetic strength, size, and shape.
2. Environmental and Temperature Conditions: Consider whether the magnet will be exposed to the temperature range of the application or harsh environmental conditions, for example, standard grade neodymium magnets have a maximum operating temperature of 80 °C
3. Material Type, Size, and Shape: Consider the material type (e.g. Neodymium magnets and Heat-resistant Neodymium Magnets), size, and shape that appropriate to set up in your application
4. Safety Considerations: Consider any safety concerns, especially with strong magnets, to prevent accidents or damage to equipment in the system
By carefully considering these factors, the right round magnet can be selected to meet the project's needs effectively and safely. - Question: Are there special precautions for handling strong magnets?
- Answer: When handling strong magnets, several special precautions should be observed. Here are some of the key precautions include:
1. Keep Distance and Use Caution: Magnets should be kept at a safe distance from metals, steel, and other magnets to avoid immediate impact and prevent magnets from snapping or slamming together, which can cause injuries.
2. Wear Protective Gear: It is recommended to wear eye protection, as magnets, especially neodymium and samarium cobalt, are very hard and brittle and can chip
3. Keep Away from Sensitive Devices: Magnets can affect pacemakers, implanted medical devices, electronic devices. Therefore, they should be kept away from these devices to avoid deactivation or damage
4. Dispose of Carefully: Magnets should be disposed of carefully and in accordance with the relevant guidelines to prevent any potential hazards
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