Product Name: Custom Strong Sintered NdFeB Magnet (JM17) Model NO.: JM17 Grade: N50 Coating: Zinc Shape: Block Application: Speaker Magnet, Industrial Magnet Plating: Custom Design Type: Permanent Composition: Rare Earth Magnet Length: Custom Design Trademark: Jyun Magnetism Transport Package: Carton Specification: International Standard Origin: China HS Code: 85051190 Product Description Sintered NdFeB magnet, industrial magnet, motor magnetThis block shape magnet is very strong NdFeB magnetThe magnet performance can be according to your requirementFrom N35 to N50M is availableThe magnet size can be customizedThe surface can be treated as anti-rust process or zinc-plated, nickel-plated, epoxy-platedPrecise dimensions.NdFeB Magnet Performance SheetBr(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≥352632233328Note: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