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Samarium Cobalt Magnet, also known as Smco Magnet, is an advanced permanent magnet made of Samarium Cobalt material. It is mainly used in Spaceflight, National Defense, Microwave, Sensors and other fields. This Samarium Cobalt Magnet is available in different grades from YXG-26H to YXG-32. It offers various magnetization options, including Through Axial, Thickness or Customized. It can work at a temperature range from 250 to 500°C.
The Samarium Cobalt Magnet has excellent corrosion resistance, high working temperature, high energy product and low temperature coefficient. It is widely used in various industries, such as aerospace, automotive, medical, etc. Therefore, the Samarium Cobalt Magnet plays an important role in the modern industry.
| Grade | Remanence (Br) | Coercivity (Hcb) | Intrinsic Coercivity (Hcj) | 
| Curie Temperature (TC) | Max Work Temp (TW) | Temperature Coefficient of Br (Br) | Temperature Coefficient of Hcj (Hcj) | |||||||
| T | kGS | kA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | ℃ | ℃ | %℃ | %℃ | ||||
| YX-16s | 0.79-0.84 | 7.9-8.4 | 620-660 | 7.8-8.3 | ≥1830 | ≥23 | 118-135 | 15-17 | 750 | 250 | -0.035 | -0.28 | |||
| YX-18s | 0.84-0.89 | 8.4-8.9 | 660-700 | 8.3-8.8 | ≥1830 | ≥23 | 135-151 | 17-19 | 750 | 250 | -0.040 | -0.28 | |||
| YX-20s | 0.89-0.93 | 8.9-9.3 | 684-732 | 8.6-9.2 | ≥1830 | ≥23 | 150-167 | 19-21 | 750 | 250 | -0.045 | -0.28 | |||
| YX-22s | 0.92-0.96 | 9.2-9.6 | 710-756 | 8.9-9.5 | ≥1830 | ≥23 | 167-183 | 21-23 | 750 | 250 | -0.045 | -0.28 | |||
| YX-24s | 0.96-1.00 | 9.6-10.0 | 740-788 | 9.3-9.9 | ≥1830 | ≥23 | 183-199 | 23-25 | 750 | 250 | -0.045 | -0.28 | |||
| LTc(YX-10) | 0.62-0.66 | 6.2-6.6 | 485-517 | 6.1-6.5 | ≥1830 | ≥23 | 75-88 | 9.5-11 | 750 | 300 | Temp Range | Br Temp Coefficient％℃ | |||
| 20-100℃ | +0.0156％℃ | ||||||||||||||
| 100-200℃ | +0.0087％℃ | ||||||||||||||
| 200-300℃ | +0.0007％℃ | ||||||||||||||
| YX-12 | 0.70-0.74 | 7.0-7.4 | 358-390 | 4.5-4.9 | 358-478 | 4.5-6 | 80-103 | 10-13 | 450 | 200 | |||||
| YXG-24H | 0.95-1.02 | 9.5-10.2 | 692-764 | 8.7-9.6 | ≥1990 | ≥25 | 175-191 | 22-24 | 800 | 350 | -0.025 | -0.20 | |||
| YXG-26H | 1.02-1.05 | 10.2-10.5 | 748-796 | 9.4-10.0 | ≥1990 | ≥25 | 191-207 | 24-26 | 800 | 350 | -0.030 | -0.20 | |||
| YXG-28H | 1.03-1.08 | 10.3-10.8 | 756-812 | 9.5-10.2 | ≥1990 | ≥25 | 207-220 | 26-28 | 800 | 350 | -0.035 | -0.20 | |||
| YXG-30H | 1.08-1.10 | 10.8-11.0 | 788-835 | 9.9-10.5 | ≥1990 | ≥25 | 220-240 | 28-30 | 800 | 350 | -0.035 | -0.20 | |||
| YXG-32H | 1.10-1.13 | 11.0-11.3 | 812-860 | 10.2-10.8 | ≥1990 | ≥25 | 230-255 | 29-32 | 800 | 350 | -0.035 | -0.20 | |||
| YXG-22 | 0.93-0.97 | 9.3-9.7 | 676-740 | 8.5-9.3 | ≥1433 | ≥18 | 160-183 | 20-23 | 800 | 300 | -0.020 | -0.20 | |||
| YXG-24 | 0.95-1.02 | 9.5-10.2 | 692-764 | 8.7-9.6 | ≥1433 | ≥18 | 175-191 | 22-24 | 800 | 300 | -0.025 | -0.20 | |||
| YXG-26 | 1.02-1.05 | 10.2-10.5 | 748-796 | 9.4-10.0 | ≥1433 | ≥18 | 191-207 | 24-26 | 800 | 300 | -0.030 | -0.20 | |||
| YXG-28 | 1.03-1.08 | 10.3-10.8 | 756-812 | 9.5-10.2 | ≥1433 | ≥18 | 207-220 | 26-28 | 800 | 300 | -0.035 | -0.20 | |||
| YXG-30 | 1.08-1.10 | 10.8-11.0 | 788-835 | 9.9-10.5 | ≥1433 | ≥18 | 220-240 | 28-30 | 800 | 300 | -0.035 | -0.20 | |||
| YXG-32 | 1.10-1.13 | 11.0-11.3 | 812-860 | 10.2-10.8 | ≥1433 | ≥18 | 230-255 | 29-32 | 800 | 300 | -0.035 | -0.20 | |||
| YXG-26M | 1.02-1.05 | 10.2-10.5 | 676-780 | 8.5-9.8 | 955-1433 | 12-18 | 191-207 | 24-26 | 800 | 300 | -0.035 | -0.20 | |||
| YXG-28M | 1.03-1.08 | 10.3-10.8 | 676-796 | 8.5-10.0 | 955-1433 | 12-18 | 207-220 | 26-28 | 800 | 300 | -0.035 | -0.20 | |||
| YXG-30M | 1.08-1.10 | 10.8-11.0 | 676-835 | 8.5-10.5 | 955-1433 | 12-18 | 220-240 | 28-30 | 800 | 300 | -0.035 | -0.20 | |||
| YXG-32M | 1.10-1.13 | 11.0-11.3 | 676-852 | 8.5-10.7 | 955-1433 | 12-18 | 230-255 | 29-32 | 800 | 300 | -0.035 | -0.20 | |||
| YXG-24L | 0.95-1.02 | 9.5-10.2 | 541-716 | 6.8-9.0 | 636-955 | 8-12 | 175-191 | 22-24 | 800 | 250 | -0.025 | -0.20 | |||
| YXG-26L | 1.02-1.05 | 10.2-10.5 | 541-748 | 6.8-9.4 | 636-955 | 8-12 | 191-207 | 24-26 | 800 | 250 | -0.035 | -0.20 | |||
| YXG-28L | 1.03-1.08 | 10.3-10.8 | 541-764 | 6.8-9.6 | 636-955 | 8-12 | 207-220 | 26-28 | 800 | 250 | -0.035 | -0.20 | |||
| YXG-30L | 1.08-1.15 | 10.8-11.5 | 541-796 | 6.8-10.0 | 636-955 | 8-12 | 220-240 | 28-30 | 800 | 250 | -0.035 | -0.20 | |||
| YXG-32L | 1.10-1.15 | 11.0-11.5 | 541-812 | 6.8-10.2 | 636-955 | 8-12 | 230-255 | 29-32 | 800 | 250 | -0.035 | -0.20 | |||
| LTC(YXG-22) | 0.94-0.98 | 9.4-9.8 | 668-716 | 8.4-9.0 | ≥1433 | ≥18 | 167-183 | 21-23 | 840 | 300 | Temp Range | Br Temp Coefficient％℃ | |||
| –50-25℃ | ﹢0.005％℃ | ||||||||||||||
| 20-100℃ | -0.008％℃ | ||||||||||||||
| 100-200℃ | -0.008％℃ | ||||||||||||||
| 200-300℃ | -0.011％℃ | ||||||||||||||
| Parameter Name | Unit | SmCo5 | Sm2Co17 |
| Density | g/cm³ | 8.2 ~ 8.4 | 8.3 ~ 8.5 |
| Curie Temperature | ℃ | 700 ~ 750 | 800 ~ 850 |
| Max. Operating Temperature 250 350 | ℃ | 250 | 350 |
| Temperature Coefficient Of Br -0.05 -0.03 | %/℃ | -0.05 | -0.03 |
| Vickers Hardness 450 ~ 500 550 ~600 | HV | 450 ~ 500 | 550 ~600 |
| Electronic Ressistivity | Ω.cm | 5 ~ 6 x 10(-5) | 8 ~ 9 x 10(-5) |
| Thermal Conductivity | W/mK | 12 | 13 |
| Parameter | Value |
| Operating Temperature | 250-350°C |
| Material | Samarium Cobalt |
| Magnetization | Through Axial, Thickness Or Customized |
| Application | Spaceflight, National Defense, Microwave, Sensors |
| Coating | Uncoated |
| Grade | YXG-26H, YXG-30H, YXG-28, YXG-30, YXG-32 |
| 1 | Mixing | 1.Mix the ingredients. |
| 2 | Melting | 2.Dissolve the mixture at high temperature and prepare an alloy. |
| 3 | Fine pulverization | 3.Turn the alloy into fine powder. |
| 4 | Molding in a magnetic field | 4.When pressing the fine powder, apply a magnetic field to it and prepare a molded product of powder with aligned directions of magnetization. |
| 5 | Sintering and heat treatment | 5.Sinter the product at about 1,200℃, and then subject it to heat treatment at about 1000℃ to increase its magnetic characteristics. |
| 6 | Processing | 6.Process the manufactured magnet base material and finish it into the product shape. |
| 7 | Magnetization | 7. Surface-treat it for rustproofing |
UNMAG Ring Magnets Smco Magnet is a China-made Samarium Cobalt magnet with superior performance and a wide range of applications. It is designed for use at temperatures ranging from 250 to 500°C as well as in spaceflight, national defense, microwave, and sensor applications. It has an uncoated surface and is available in multiple grades, including YXG-26H, YXG-30H, YXG-28, YXG-30, and YXG-32. This magnetization can be customized through axial or thickness options. UNMAG Ring Magnets Smco Magnet is known for its outstanding magnetic properties and its delivery time is 25-30days.
With its reliable performance and a wide variety of applications, UNMAG Samarium Cobalt Magnets are the ideal choice for many different industries. The high temperature operating capability and superior magnetization make them suitable for use in spaceflight, national defense, microwave, and sensor applications. They can also be used in applications requiring an uncoated surface and a variety of grades. UNMAG Samarium Cobalt Magnets offer excellent magnetic properties and a quick delivery time of 25-30days.
UNMAG Ring Magnets Smco Magnet is the ideal choice for a wide range of Samarium Cobalt Magnets applications. Its reliable performance, high temperature operating capability, superior magnetization, and uncoated surface make it suitable for a variety of industries, including spaceflight, national defense, microwave, and sensors. It is available in multiple grades and can be magnetized through axial or thickness options. With its quick delivery time of 25-30days and superior magnetic properties, UNMAG Samarium Cobalt Magnets are the perfect choice for many different applications.
UNMAG offers custom-made Smco Magnets. Our Smco Magnets provide high performance and exceptional durability. Our Smco Magnet can be magnetized through axial, thickness or customized, and are available in YXG-26H, YXG-30H, YXG-28, YXG-30, YXG-32 grades. Smco Magnets have a wide range of applications such as spaceflight, national defense, microwave, sensors, etc. The Smco Magnets are manufactured in China and will be delivered within 25-30 days.
Samarium Cobalt Magnet products are carefully packaged to ensure they arrive to their destination in the same condition they were sent. Packaging materials used for shipping Samarium Cobalt Magnet products include bubble wrap, foam inserts and cardboard boxes. Depending on the size and weight of the product, we may also use wooden crates for additional protection.
Shipping of Samarium Cobalt Magnet products is done via reliable shipping companies such as FedEx, UPS, and DHL. Shipping times vary depending on the destination, but generally you can expect your product to arrive within 5-7 business days.
