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| Circle Net International
3424 Palmer Place
Phone: 1-800-292-4808 x 1778, 1-800-292-8060 x 1778 Circle Net International LLC is the best source for Magnetic Products from China, such as Neodymium Iron Boron, Samarium Cobalt, Alnico, Ceramic, etc. Click on What's New for company recent development. Characteristic magnetic properties of NdFeB and SmCo at room temperature
Neodymium Iron Boron Grade Br Hc Hci (BH)max Tmax (KGs) (KOe) (KOe) (MGOe) °C / °F N30 11.4 10.6 >12 30 80 / 176 N35 12.2 11.0 >12 35 80 / 176 N38 12.5 11.5 >12 38 80 / 176 N40 13.0 11.8 >12 40 80 / 176 N45 13.6 12.0 >12 44 80 / 176 N48 1 13.8 10.5 >12 48 80 / 176 N35M 12.2 11.0 >14 35 100 / 212 N38M 12.5 11.0 >14 38 100 / 212 N40M 13.0 11.8 >14 40 100 / 212 N42M 12.8 11.8 >14 42 100 / 212 N30H 11.4 10.6 >17 30 120 / 248 N35H 12.3 11.3 >17 35 120 / 248 N38H 12.5 12.1 >17 38 120 / 248 N40H 13.2 12.1 >17 40 120 / 248 N42H 12.8 12.0 >17 42 120 / 248 N30SH 11.4 10.6 >20 30 150 / 302 N33SH 11.8 11.0 >20 33 150 / 302 N35SH 12.2 11.3 >20 35 150 / 302 N38SH 12.5 11.3 >20 38 150 / 302 N27UH 10.8 10.6 >25 27 180 / 356 N30UH 11.4 10.6 >25 30 180 / 356 N30EH 11.4 11.0 >27 30 190 / 375 Samarium Cobalt Grade Br Hc Hci (BH)max Tmax (KGs) (KOe) (KOe) (MGOe) °C / °F Sm1Co5 10.1 9.5 >13 24 250/482 Sm2Co17 10.6 9.0 >18 27 350/665
Note: 1) Mass production is scheduled on July 2001. 2) All the above parameters have an acceptable variations: Br ~ ±300G HcB ~ ±500Oe Energy density ~ ±2MGOe 3) The max. application temp. is related to the magnetic circuit system. Users are recommended to consult us on any application of SmCo or NdFeB magnets with working temperatures over 150°C. 4) We can produce according to your detail specification, which is not in the above table.
Alnico Grade Br Hc Hci BHmax Tmax Cast (KGs) (Oe) (Oe) (MGOe) 0C 5 12.5 650 650 5.5 540 Grade Br Hc Hci BHmax Tmax Sintered (KGs) (Oe) (Oe) (MGOe) 0C 5 10.8 600 600 3.8 540
Ceramic Grade Br Hc Hci BHmax Tmax (KGs) (KOe) (KOe) (MGOe) 0C 8 3.9 3.2 3.25 3.4-4.1 300
************************************************************** If you have any questions which are not addressed here, feel free to send us an emal.
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