China Custom Strong Magnet

Strong Magnet, neodymium magnets, rare earth
Magnetic performance: N35-N50M, other performances are available
Strong permanent magnet
High coercive force
Block shape
For packing or as toy or speaker and so on
Easy erosion, surface treatment methods include zinc, nickel to resist oxidation
NdFeB Magnet Performance Sheet

Br(bHc)(iHc(BH)maxTKGKA/mKOeKA/mKOeKJ/m3MGOeMaxMinMaxMinMaxMinMaxMin1N301.171.0911.7 10.9 ≥796≥10.0 ≥955≥1226322333282N331.221.1412.2 11.4 ≥836≥10.5 ≥955≥1228724736313N351.251.1812.5 11.8 ≥860≥10.8 ≥955≥1230226338334N381.301.2313.0 12.3 ≥860≥10.8 ≥955≥1232628641365N401.321.2613.2 12.6 ≥860≥10.8 ≥955≥1233428942386N421.351.3013.5 13.0 ≥860≥10.8 ≥955≥1235031844407N451.381.3213.8 13.2 ≥860≥10.8 ≥955≥1236633446428N481.431.3714.3 13.7 ≥836≥10.5 ≥875≥1139035849459N501.461.3914.6 13.9 ≥836≥10.5 ≥875≥11406374514710N521.481.4214.8 14.2 ≥836≥10.5 ≥875≥11422390534911N30M1.171.0911.7 10.9 ≥812≥10.2 ≥1114≥14263223332812N33M1.221.1412.2 11.4 ≥852≥10.7 ≥1114≥14287247363113N35M1.251.1812.5 11.8 ≥876≥11.0 ≥1114≥14302263383314N38M1.301.2313.0 12.3 ≥916≥11.5 ≥1114≥14326287413615N40M1.321.2613.2 12.6 ≥939≥11.8 ≥1114≥14342302433816N42M1.351.3013.5 13.0 ≥955≥12.0 ≥1114≥14358318454017N45M1.381.3213.8 13.2 ≥971≥12.2 ≥1114≥14374334474218N48M1.431.3714.3 13.7 ≥995≥12.5 ≥1114≥14398358504519N50M1.461.3914.6 13.9 ≥995≥12.5 ≥1035≥13414374524720N27H1.111.0211.1 10.2 ≥780≥9.80 ≥1353≥17239199302521N30H1.171.0911.7 10.9 ≥812≥10.2 ≥1353≥17263223332822N33H1.221.1412.2 11.4 ≥852≥10.7 ≥1353≥17287247363123N35H1.251.1812.5 11.8 ≥876≥11.0 ≥1353≥17302263383324N38H1.301.2313.0 12.3 ≥916≥11.5 ≥1353≥17326287413625N40H1.321.2613.2 12.6 ≥939≥11.8 ≥1353≥17342302433826N44H1.371.3013.7 13.0 ≥963≥12.1 ≥1273≥16366318464127N46H1.401.3414.0 13.4 ≥995≥12.5 ≥1273≥16382334484328N48H1.421.3614.2 13.6 ≥1011≥12.7 ≥1273≥16398358504529N27SH1.111.0211.1 10.2 ≥780≥9.80 ≥1592≥20239199302530N30SH1.171.0911.7 10.9 ≥812≥10.2 ≥1592≥202632233332831N33SH1.221.1412.2 11.4 ≥851≥10.7 ≥1592≥20287247363132N35SH1.251.1812.5 11.8 ≥876≥11.0 ≥1592≥20302263383333N38SH1.301.2313.0 12.3 ≥923≥11.6 ≥1592≥20326287413634N40SH1.321.2613.2 12.6 ≥939≥11.8 ≥1592≥20342302433835N42SH1.341.2813.4 12.8 ≥955≥12.0 ≥1512≥19350310443936N45SH1.381.3213.8 13.2 ≥987≥12.4 ≥1512≥19374334474237N25UH1.070.9810.7 9.8 ≥732≥9.20 ≥1990≥25223183282338N28UH1.131.0411.3 10.4 ≥780≥9.80 ≥1990≥25247207312639N30UH1.171.0911.7 10.9 ≥812≥10.2 ≥1990≥25263223332840N33UH1.221.1412.2 11.4 ≥859≥10.8 ≥1990≥25287247363141N35UH1.251.1812.5 11.8 ≥891≥11.2 ≥1990≥25302263383342N38UH1.301.2213.0 12.2 ≥923≥11.6 ≥1990≥25326287413643N40UH1.321.2613.2 12.6 ≥955≥12.0 ≥1990≥25334302423844N25EH1.070.9810.7 9.8 ≥732≥9.20 ≥2388≥30223183282345N28EH1.131.0411.3 10.4 ≥780≥9.80 ≥2388≥30247207312646N30EH1.171.0911.7 10.9 ≥820≥10.3 ≥2388≥30263223332847N33EH1.201.1412.0 11.4 ≥859≥10.8 ≥2388≥30287247363148N35EH1.231.1712.3 11.7 ≥883≥11.1 ≥2388≥30295263373349N38EH1.281.2212.8 12.2 ≥923≥11.6 ≥2388≥30318287403650N28EHS1.131.0511.3 10.5 ≥780≥10.0 ≥2786≥35247207312651N30EHS1.171.0911.7 10.9 ≥820≥10.3 ≥2786≥352632233328

Note:
1.The above data are given at temperature 23°C +/-3°C .
2.Max working temperature is changeable due to the length-diameter ratio and environmental facts.
3.According to P.R China standard GB/T 13560-2000