Product Details
SmCo Arc Magnet can be done from Materials: Sm2Co17 Magnets or SmCo5 Magnets according to customer requirement.
Becasue rare earth metal price increased crazily in the recently years, even Maximum Energy Product (BH max ) and Residual Inductance (Br ) of SmCo5 Magnets is lower than that of Sm2Co17 Magnets, the price of SmCo5 magnets maybe higher that of Sm2CO17 Magnets because SmCo5 magnets contain some rare earth metal - praseodymium(Pr).
Various Size, Uncoated or Ni coating samarium cobalt magnets if needed, Most Samarium Arc magnets are Magnetized through thickness in pairs. We would like to supply affordable price samples to customer.
Smco arc magnets dimenstion tolerance for reference
Item | Dimension Range(mm) | Tolerance (mm) |
Thickness | T≤10 | ±0.05 |
10<T≤25 | ±0.05 | |
Length | L≤10 | ±0.04 |
10< L≤25 | ±0.05 | |
25< L≤63 | ±0.05 | |
L>63 | ±0.07 | |
Chordal Length | W>63 | ±0.07 |
W>63 | ±0.07 |
Material | Grade | Br | Hcb | Hcj | (BH)max | Tc | Tw | α(Br) | β(Hcj) | ||||
T | KGs | KA/m | KOe | KA/m | KOe | KJ/m³ | MGOe | ℃ | ℃ | -%/℃ | -%/℃ | ||
SmCO5 Sm2Co17 | XGS16L | 0.81-0.85 | 8.1-8.5 | 517-669 | 6.5-8.4 | 636-955 | 8--12 | 111-127 | 14-16 | 800 | 250 | 0.020 | 0.20 |
XGS18L | 0.85-0.90 | 8.5-9.0 | 525-708 | 6.6-8.9 | 636-955 | 8--12 | 127-143 | 16-18 | 800 | 250 | 0.020 | 0.20 | |
XGS20L | 0.90-0.94 | 9.0-9.4 | 533-732 | 6.7-9.2 | 636-955 | 8--12 | 143-159 | 18-20 | 800 | 250 | 0.020 | 0.20 | |
XGS22L | 0.94-0.97 | 9.4-9.7 | 533-740 | 6.7-9.3 | 636-955 | 8--12 | 159-175 | 20-22 | 800 | 250 | 0.020 | 0.20 | |
XGS24L | 0.97-1.02 | 9.7-10.2 | 541-756 | 6.8-9.5 | 636-955 | 8--12 | 175-191 | 22-24 | 800 | 250 | 0.030 | 0.20 | |
XGS26L | 1.02-1.05 | 10.2-10.5 | 541-764 | 6.8-9.6 | 636-955 | 8--12 | 191-207 | 24-26 | 800 | 250 | 0.030 | 0.20 | |
XGS28L | 1.05-1.08 | 10.5-10.8 | 541-780 | 6.8-9.8 | 636-955 | 8--12 | 207-223 | 26-28 | 800 | 250 | 0.035 | 0.20 | |
XGS30L | 1.08-1.11 | 10.8-11.1 | 541-796 | 6.8-10.0 | 636-955 | 8--12 | 223-239 | 28-30 | 800 | 250 | 0.035 | 0.20 | |
XGS32L-A | 1.11-1.13 | 11.1-11.3 | 549-804 | 6.9-10.1 | 636-955 | 8--12 | 239-246 | 30-31 | 800 | 250 | 0.035 | 0.22 | |
XGS32L-B | 1.13-1.15 | 11.3-11.5 | 550-805 | 6.9-10.1 | 636-955 | 8--12 | 246-255 | 31-32 | 800 | 250 | 0.040 | 0.25 | |
XGS33L | 1.15-1.17 | 11.5-11.7 | 558-815 | 7.0-10.2 | 636-955 | 8--12 | 246-262 | 31-33 | 800 | 250 | 0.045 | 0.25 | |
XGS16M | 0.81-0.85 | 8.1-8.5 | 573-669 | 7.2-8.4 | 955-1433 | 12--18 | 111-127 | 14-16 | 800 | 300 | 0.020 | 0.20 | |
XGS18M | 0.85-0.90 | 8.5-9.0 | 605-708 | 7.6-8.9 | 955-1433 | 12--18 | 127-143 | 16-18 | 800 | 300 | 0.020 | 0.20 | |
XGS20M | 0.90-0.94 | 9.0-9.4 | 637-732 | 8.0-9.2 | 955-1433 | 12--18 | 143-159 | 18-20 | 800 | 300 | 0.020 | 0.20 | |
XGS22M | 0.94-0.97 | 9.4-9.7 | 645-740 | 8.1-9.3 | 955-1433 | 12--18 | 159-175 | 20-22 | 800 | 300 | 0.020 | 0.20 | |
XGS24M | 0.97-1.02 | 9.7-10.2 | 661-764 | 8.3-9.6 | 955-1433 | 12--18 | 175-191 | 22-24 | 800 | 300 | 0.030 | 0.20 | |
XGS26M | 1.02-1.05 | 10.2-10.5 | 685-788 | 8.6-9.9 | 955-1433 | 12--18 | 191-207 | 24-26 | 800 | 300 | 0.030 | 0.20 | |
XGS28M | 1.05-1.08 | 10.5-10.8 | 693-812 | 8.7-10.2 | 955-1433 | 12--18 | 207-223 | 26-28 | 800 | 300 | 0.035 | 0.20 | |
XGS30M | 1.08-1.11 | 10.8-11.1 | 700-828 | 8.8-10.4 | 955-1433 | 12--18 | 223-239 | 28-30 | 800 | 300 | 0.035 | 0.20 | |
XGS32M-A | 1.11-1.13 | 11.1-11.3 | 708-852 | 8.9-10.7 | 955-1433 | 12--18 | 239-246 | 30-31 | 800 | 300 | 0.035 | 0.22 | |
XGS32M-B | 1.13-1.15 | 11.3-11.5 | 716-860 | 9.0-10.8 | 955-1433 | 12--18 | 246-255 | 31-32 | 800 | 300 | 0.040 | 0.25 | |
XGS33M | 1.15-1.17 | 11.5-11.7 | 726-870 | 9.1-10.9 | 955-1433 | 12--18 | 246-262 | 31-33 | 800 | 300 | 0.045 | 0.25 | |
XGS14 | 0.74-0.81 | 7.4-8.1 | 540-609 | 7.0-7.9 | ≥1433 | ≥18 | 96--111 | 12--14 | 800 | 300 | 0.020 | 0.20 | |
XGS16 | 0.81-0.85 | 8.1-8.5 | 597-669 | 7.5-8.4 | ≥1433 | ≥18 | 111-127 | 14-16 | 800 | 300 | 0.020 | 0.20 | |
XGS18 | 0.85-0.90 | 8.5-9.0 | 621-708 | 7.8-8.9 | ≥1433 | ≥18 | 127-143 | 16-18 | 800 | 300 | 0.020 | 0.20 | |
XGS20 | 0.90-0.94 | 9.0-9.4 | 653-732 | 8.2-9.2 | ≥1433 | ≥18 | 143-159 | 18-20 | 800 | 300 | 0.020 | 0.20 | |
XGS22 | 0.94-0.97 | 9.4-9.7 | 677-740 | 8.5-9.3 | ≥1433 | ≥18 | 159-175 | 20-22 | 800 | 300 | 0.020 | 0.20 | |
XGS24 | 0.97-1.02 | 9.7-10.2 | 693-772 | 8.7-9.7 | ≥1433 | ≥18 | 175-191 | 22-24 | 800 | 300 | 0.030 | 0.20 | |
XGS26 | 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 | |
XGS28 | 1.05-1.08 | 10.5-10.8 | 756-820 | 9.5-10.3 | ≥1433 | ≥18 | 207-223 | 26-28 | 800 | 300 | 0.035 | 0.20 | |
XGS30 | 1.08-1.11 | 10.8-11.1 | 788-836 | 9.9-10.5 | ≥1433 | ≥18 | 223-239 | 28-30 | 800 | 300 | 0.035 | 0.20 | |
XGS32-A | 1.11-1.13 | 11.1-11.3 | 812-860 | 10.2-10.8 | ≥1433 | ≥18 | 239-246 | 30-31 | 800 | 300 | 0.035 | 0.22 | |
XGS32-B | 1.13-1.15 | 11.3-11.5 | 820-870 | 10.3-10.9 | ≥1433 | ≥18 | 246-255 | 31-32 | 800 | 300 | 0.040 | 0.25 | |
XGS33 | 1.15-1.17 | 11.5-11.7 | 830-880 | 10.4-11.0 | ≥1433 | ≥18 | 246-262 | 31-33 | 800 | 300 | 0.045 | 0.25 | |
XGS14H | 0.74-0.81 | 7.4-8.1 | 557-629 | 7.0-7.9 | ≥1990 | ≥25 | 96--111 | 12--14 | 800 | 350 | 0.020 | 0.20 | |
XGS16H | 0.81-0.85 | 8.1-8.5 | 605-669 | 7.6-8.4 | ≥1990 | ≥25 | 111-127 | 14-16 | 800 | 350 | 0.020 | 0.20 | |
XGS18H | 0.85-0.90 | 8.5-9.0 | 629-708 | 7.9-8.9 | ≥1990 | ≥25 | 127-143 | 16-18 | 800 | 350 | 0.020 | 0.20 | |
XGS20H | 0.90-0.94 | 9.0-9.4 | 661-732 | 8.3-9.2 | ≥1990 | ≥25 | 143-159 | 18-20 | 800 | 350 | 0.020 | 0.20 | |
XGS22H | 0.94-0.97 | 9.4-9.7 | 685-740 | 8.6-9.3 | ≥1990 | ≥25 | 159-175 | 20-22 | 800 | 350 | 0.020 | 0.20 | |
XGS24H | 0.97-1.02 | 9.7-10.2 | 700-772 | 8.8-9.7 | ≥1990 | ≥25 | 175-191 | 22-24 | 800 | 350 | 0.030 | 0.20 | |
XGS26H | 1.02-1.05 | 10.2-10.5 | 756-796 | 9.5-10.0 | ≥1990 | ≥25 | 191-207 | 24-26 | 800 | 350 | 0.030 | 0.20 | |
XGS28H | 1.05-1.08 | 10.5-10.8 | 764-820 | 9.6-10.3 | ≥1990 | ≥25 | 207-223 | 26-28 | 800 | 350 | 0.035 | 0.20 | |
XGS30H | 1.08-1.11 | 10.8-11.1 | 796-836 | 10.0-10.5 | ≥1990 | ≥25 | 223-239 | 28-30 | 800 | 350 | 0.035 | 0.20 | |
XGS32H-A | 1.11-1.13 | 11.1-11.3 | 820-860 | 10.3-10.8 | ≥1990 | ≥25 | 239-246 | 30-31 | 800 | 350 | 0.035 | 0.22 | |
XGS32H-B | 1.13-1.15 | 11.3-11.5 | 830-880 | 10.4-11.0 | ≥1990 | ≥25 | 246-255 | 31-32 | 800 | 350 | 0.040 | 0.25 | |
XGS33H | 1.15-1.17 | 11.5-11.7 | 840-890 | 10.5-11.1 | ≥1990 | ≥25 | 246-262 | 31-33 | 800 | 350 | 0.042 | 0.28 | |
Sm2Co17-LT | XGS14LT | 0.74-0.81 | 7.4-8.1 | 557-629 | 7.0-7.9 | ≥1592 | ≥20 | 96--111 | 12--14 | 840 | 350 | ||
XGS16LT | 0.81-0.85 | 8.1-8.5 | 605-669 | 7.6-8.4 | ≥1592 | ≥20 | 111-127 | 14-16 | 840 | 350 | -50--20℃ | +0.005%/℃ | |
XGS18LT | 0.85-0.90 | 8.5-9.0 | 629-708 | 7.9-8.9 | ≥1592 | ≥20 | 127-143 | 16-18 | 840 | 350 | 20--200℃ | -0.008%/℃ | |
XGS20LT | 0.90-0.94 | 9.0-9.4 | 661-732 | 8.3-9.2 | ≥1592 | ≥20 | 143-159 | 18-20 | 840 | 350 | 200-300℃ | -0.011%/℃ |

SmCo Arc Magnet

smco5,sm2co17,sm2co17 magnet
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