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Grade of Neodymium Magnet

Neodymium Magnet ( also called Neodymium Iron Boron Magnet, Strong Magnet) can be supplied in different grade and size. Basially, N35 grade, N38 grade, N40 grade and N42 grade, these are the most common grade for most applications.
N52 grade Neodymium magnet is the strongest grade of rare earth magnet currently available. Even a small N52 disc, ring or block magnet, there is very strong magnetism.
                                                                      
If you have no idea about the choice of Neodymium magnet grade, or need technical assistance, please feel free to get in touch with us

Grade Remanence  
Coercive ForceIntrinsic Coercive forceMax Energy ProductMaximum
Br
HcbHcj(BH) maxWorking Temp.
TKGsmTKOeKA/mKOeKA/mMGOeKJ/m
N351.16-1.2211.6-12.21160-122011.08761295533-36263-28780℃ (176℉)
N381.22-1.2712.2-12.71220-127011.08761295536-39287-31080℃ (176℉)
N401.25-1.3112.5-1.311250-131011.08761295538-41303-32680℃ (176℉)
N421.28-1.3412.8-13.41280-134011.08761295540-43318-34280℃ (176℉)
N451.32-1.3813.2-13.81320-138011.08761295543-46342-36680℃ (176℉)
N481.37-14.313.7-14.31370-143010.583611.591546-49366-39080℃ (176℉)
N501.40-1.4614.0-14.61400-146010.583611.591548-51382-40680℃ (176℉)
N521.43-1.4914.3-14.91430-149010.583611.591550-53398-42280℃ (176℉)

30M1.08-1.1410.8-11.41080-11409.878014111428-31223-247100℃ (212℉)
33M1.14-1.1811.4-11.81140-118010.382014111431-33247-263100℃ (212℉)
35M1.6-1.2211.6-12.21600-122010.684514111433-36263-287100℃ (212℉)
38M1.23-1.2712.3-12.71230-127011.087614111438-41303-326100℃ (212℉)
40M1.25-1.3112.5-13.11250-131011.591214111438-41303-326100℃ (212℉)
42M1.28-1.3412.8-13.41280-134011.893814111440-43318-342100℃ (212℉)
45M1.32-1.3813.2–13.81320-138012.095514111443-46342-366100℃ (212℉)
48M1.36-1.4113.6-14.11360-141012.7102714111445-49366-390100℃ (212℉)
50M1.38-1.44013.8-14.41380-144012.9102714111448-51382-406100℃ (212℉)
52M1.42-1.4614.2-14.61420-146012.8101914108049-53390-410100℃ (212℉)

33H1.13-1.1711.3-11.71130-117010.583617135331-34247-271120℃ (248℉)
35H1.16-1.2211.6-12.21160-122010.684517135333-36263-287120℃ (248℉)
38H1.21-1.2712.1-12.71210-127011.188617135336-39287-310120℃ (248℉)
40H1.25-1.3112.5-13.11250-131011.591217135338-41303-326120℃ (248℉)
42H1.28-1.3412.8-13.41280-134011.893816.5131340-43318-342120℃ (248℉)
45H1.32-1.3613.2-13.61320-136012.599517136043-46342-366120℃ (248℉)
48H1.35-1.4613.5-14.61350-146012.599517136046-49366-390120℃ (248℉)
50H1.40-1.4414.0-14.41400-144013103516127347-51374-406120℃ (248℉)
30SH1.07-1.1410.7-11.41070-11409.777220159228-31223-247150℃(302℉)
33SH1.22-1.191.14-1.181220-119010.281620159231-34247-271150℃(302℉)
35SH1.16-1.2211.6-12.21160-122010.684520159233-36263-287150℃(302℉)
38SH1.21-12.712.1-12.71210-12.711.188620159236-39278-310150℃(302℉)

40SH1.25-1.3112.5-13.11250-131011.591220159238-41302-326150℃(302℉)
42SH1.28-1.3412.8-13.41280-134011.893820159240-43318-342150℃(302℉)
45SH1.31-1.3613.1-13.61310-136012.095520159242-45334-358150℃(302℉)
48SH1.37-1.4113.7-14.11370-141012.8101919151245-49358-390150℃(302℉)
50SH1.39-1.4313.9-14.31390-143013.0103519151247-51374-406150℃(302℉)

30UH1.07-1.1410.7-11.41070-11409.777225199028-31223-247180℃ (356℉)
35UH1.16-1.2211.6-12.21160-122010.684524191033-36263-287180℃ (356℉)
38UH1.21-1.2712.1-12.71210-127011.188624191036-39287-310180℃ (356℉)
40UH1.26-1.2912.6-12.91260-12901295525199038-41302-326180℃ (356℉)
42UH1.29-1.3312.9-13.31290-133012.297125199040-43318-342180℃ (356℉)
45UH1.33-1.3613.3-13.61330-136012.397924191043-46358-390180℃ (356℉)

30EH1.07-1.1410.7-11.41070-11409.777230238828-31223-247200℃ (392℉)
33EH1.12-1.1911.2-11.91120-119010.583530238831-34247-271200℃ (392℉)
35EH1.16-1.2211.6-12.21160-122010.683530238834-36263-279200℃ (392℉)
38EH1.22-1.2612.2-12.61220-126011.692330238836-39287-310200℃ (392℉)
40EH1.25-1.2912.5-12.91250-129011.994730238838-41302-326200℃ (392℉)