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Magnets Properties 2023-11-18

Sinteredd Neodymium Magnet:

Normal temperature: (Lower than 80 deg)

GradeBrHcbHcj(BH)maxDensityBr.TempCurie TempWork Temp
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃Tw ℃
NN351170-1210≥ 868≥ 955263-2877.4-7.6-0.12310≤ 80
(11.7-12.1)(≥ 10.9)(≥ 12)(33-36)
N381210-1250≥ 899≥ 955287-3107.4-7.6-0.12310≤ 80
(12.1-12.5)(≥ 11.3)(≥ 12)(36-37)
N401250-1280≥ 923≥ 955302-3267.4-7.6-0.12310≤ 80
(12.5-12.8)(≥ 11.6)(≥ 12)(38-41)
N421280-1320≥ 923≥ 955318-3427.4-7.6-0.12310≤ 80
(12.8-13.2)(≥ 11.6)(≥ 12)(40-43)
N451320-1380≥ 876≥ 955342-3667.4-7.6-0.12310≤ 80
(13.2-13.8)(≥ 11.0)(≥ 12)(43-46)
N481370-1420≥ 836≥ 876366-3907.4-7.6-0.12310≤ 80
(13.7-14.2)(≥ 10.5)(≥ 13)(46-49)
N501400-1450≥ 836≥ 876382-4067.4-7.6-0.12310≤ 80
(14-14.5)(≥ 10.5)(≥ 13)(47-51)
N521440-1490≥ 836≥ 876398-4227.4-7.6-0.12310≤ 80
(14.4-14.9)(≥ 10.5)(≥ 13)(49-53)

Midium temperature: (Lower than 100 deg, M means Midium)

GradeBrHcbHcj(BH)maxDensityBr.TempCurie TempWork Temp
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃Tw ℃
MN35M1170-1210≥ 868≥ 1114263-2877.4-7.6-0.12320≤ 100
(11.7-12.1)(≥ 10.9)(≥ 14)(33-36)
N38M1210-1250≥ 899≥ 1114287-3107.4-7.6-0.12320≤ 100
(12.1-12.5)(≥ 11.3)(≥ 14)(36-39)
N40M1250-1280≥ 923≥ 1114302-3267.4-7.6-0.12320≤ 100
(12.5-12.8)(≥ 11.6)(≥ 14)(38-42)
N42M1280-1320≥ 955≥ 1114318-3427.4-7.6-0.12320≤ 100
(12.8-13.2)(≥ 12)(≥ 14)(40-44)
N45M1320-1380≥ 944≥ 1114334-3667.4-7.6-0.12320≤ 100
(13.2-13.8)(≥ 12.5)(≥ 14)(42-46)
N48M1370-1420≥ 1018≥ 1114358-3907.4-7.6-0.12320≤ 100
(13.7-14.2)(≥ 12.9)(≥ 14)(46-49)
N52M1400-1450≥ 1042≥ 1114374-4067.4-7.6-0.12320≤ 100
(14-14.5)(≥ 13.1)(≥ 14)(47-51)

High temperature: (Lower than 120 deg,H means High)

GradeBrHcbHcj(BH)maxDensityBr.TempCurie TempWork Temp
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃Tw ℃
HN30H1080-1130≥ 810≥ 1353263-2877.4-7.6-0.1340≤ 120
(10.8-11.3)(≥ 10.2)(≥ 17)(33-36)
N33H1130-1170≥ 838≥ 1353263-2877.4-7.6-0.1340≤ 120
(11.3-11.7)(≥ 10.5)(≥ 17)(33-36)
N35H1170-1210≥ 868≥ 1353263-2877.4-7.6-0.1340≤ 120
(11.7-12.1)(≥ 10.9)(≥ 17)(33-36)
N38H1210-1250≥ 899≥ 1353287-3107.4-7.6-0.1340≤ 120
(12.1-12.5)(≥ 11.3)(≥ 17)(36-39)
N40H1250-1280≥ 923≥ 1353302-3267.4-7.6-0.1340≤ 120
(12.5-12.8)(≥ 11.6)(≥ 17)(38-42)
N42H1280-1320≥ 955≥ 1353318-3427.4-7.6-0.1340≤ 120
(12.8-13.2)(≥ 12)(≥ 17)(40-44)
N44H1300-1370≥ 963≥ 1274326-3587.4-7.6-0.1340≤ 120
(13.0-13.7)(≥ 12.1)(≥ 17)(41-45)
N46H1320-1380≥ 980≥ 1274334-3667.4-7.6-0.1340≤ 120
(13.2-13.8)(≥ 12.3)(≥ 17)(42-46)
N48H1370-1410≥ 990≥ 1274358-3907.4-7.6-0.1340≤ 120
(13.7-14.1)(≥ 12.8)(≥ 17)(46-49)
N50H1400-1440≥ 990≥ 1274374-4067.4-7.6-0.1340≤ 120
(14-14.3)(≥ 12.8)(≥ 17)(47-51)

Super high temperature: (Lower than 150 deg, SH means Super High)

GradeBrHcbHcj(BH)maxDensityBr.TempCurie TempWork Temp
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃Tw ℃
SHN30SH1080-1130≥ 810≥ 1592220-2477.4-7.6-0.1340≤ 150
(10.8-11.3)(≥ 10.2)(≥ 20)(30-31)
N33SH1130-1170≥ 844≥ 1592247-2637.4-7.6-0.1340≤ 150
(11.3-11.7)(≥ 10.6)(≥ 20)(31-33)
N35SH1170-1210≥ 876≥ 1592263-2877.4-7.6-0.1340≤ 150
(11.7-12.1)(≥ 11)(≥ 20)(33-36)
N38SH1210-1250≥ 907≥ 1592287-3107.4-7.6-0.1340≤ 150
(12.1-12.5)(≥ 11.4)(≥ 20)(36-39)
N40SH1250-1280≥ 939≥ 1592302-3267.4-7.6-0.1340≤ 150
(12.5-12.8)(≥ 11.8)(≥ 20)(38-42)
N42SH1290-1370≥ 955≥ 1592326-3427.4-7.6-0.1340≤ 150
(12.8-13.7)(≥ 12)(≥ 20)(41-45)
N45SH1320-1380≥ 1003≥ 1592342-3667.4-7.6-0.1340≤ 150
(13.2-13.8)(≥ 12.6)(≥ 20)(43-46)
N48SH1350-1390≥ 1003≥ 1592342-3667.4-7.6-0.1340≤ 150
(13.5-14)(≥ 12.8)(≥ 19)(43-46)

Ultra high temperature: (Lower than 180 deg, UH means Ultra High)

GradeBrHcbHcj(BH)maxDensityBr.TempCurie TempWork Temp
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃Tw ℃
UHN28UH1020-1080≥ 764≥ 1990207-2317.4-7.6-0.1350≤ 180
(10.2-10.8)(≥ 9.6)(≥ 25)(26-29)
N30UH1080-1130≥ 812≥ 1990223-2477.4-7.6-0.1350≤ 180
(10.8-11.3)(≥ 10.2)(≥ 25)(28-31)
N33UH1130-1190≥ 852≥ 1990247-2637.4-7.6-0.1350≤ 180
(11.3-11.9)(≥ 10.7)(≥ 25)(31-34)
N35UH1170-1230≥ 875≥ 1990263-2957.4-7.6-0.1350≤ 180
(11.7-12.3)(≥ 11)(≥ 25)(33-37)
N38UH1210-1290≥ 915≥ 1990287-3187.4-7.6-0.1350≤ 180
(12.1-12.9)(≥ 11.3)(≥ 25)(36-40)
N40UH1250-1320≥ 836≥ 1990318-3347.4-7.6-0.1350≤ 180
(12.5-13.2)(≥ 11.6)(≥ 25)(38-42)
N42UH1290-1350≥ 836≥ 1990318-3407.4-7.6-0.1350≤ 180
(12.7-13.2)(≥ 11.6)(≥ 24)(38-42)

Extreme high temperature: (Lower than 200 deg, EH means Extreme High)

GradeBrHcbHcj(BH)maxDensityBr.TempCurie TempWork Temp
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃Tw ℃
EHN28EH1040-1090≥ 786≥ 2388207-2317.4-7.6-0.1350≤ 200
(10.4-10.9)(≥ 9.8)(≥ 30)(26-29)
N30EH1090-1170≥ 812≥ 2388223-2557.4-7.6-0.1350≤ 200
(10.9-11.7)(≥ 10.2)(≥ 30)(28-32)
N33EH1140-1220≥ 851≥ 2388247-2797.4-7.6-0.1350≤ 200
(11.4-12.2)(≥ 10.7)(≥ 30)(31-35)
N35EH1180-1250≥ 875≥ 2388263-2957.4-7.6-0.1350≤ 200
(11.8-12.5)(≥ 11)(≥ 30)(33-37)

Absolutely high temperature: (Lower than 220 deg, AH means Absolutely High)

GradeBrHcbHcj(BH)maxDensityBr.TempCurie TempWork Temp
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃Tw ℃
AHN28AH1040-1100≥ 772≥ 2786207-2317.4-7.6-0.1350≤ 220
(10.4-11)(≥ 9.7)(≥ 35)(26-29)
N30AH1080-1170≥ 812≥ 2786223-2557.4-7.6-0.1350≤ 220
(10.8-11.7)(≥ 10.2)(≥ 35)(28-32)
N33AH1140-1220≥ 851≥ 2786247-2797.4-7.6-0.1350≤ 220
(11.4-12.2)(≥ 10.7)(≥ 35)(31-35)
N35AH1170-1250≥ 876≥ 2786263-2957.4-7.6-0.1350≤ 220
(11.7-12.5)(≥ 11)(≥ 35)(33-37)

 

SmCo Magnet properties:

GradeBrHcbHcj(BH)maxDensityBr.TempCurie TempWork Temp
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃Tw ℃
Sm-Co
1:5		YX16750-880597±40≥ 1989127±168.0-8.2-0.05700-750≤ 250
(7.5-8.8)7.5±0.5(≥ 25)16±2
YX18800-930637±40≥ 1432143±168.0-8.2-0.05700-750≤ 250
(8-9.3)8±0.5(≥ 18)18±2
YX20850-980637±40≥ 1273159±168.0-8.2-0.05700-750≤ 250
(8.5-9.8)8±0.5(≥ 16)20±2
YXT18900-1030637±40≥ 1194143±168.3-8.5-0.01800≤ 250
(9-10.3)5±0.5(≥ 15)18±2
YX22A900-1030653±40≥ 1989175±168.3-8.5-0.03800≤ 250
(9-10.3)8.2±0.5(≥ 25)22±2
YX22B900-1030653±40≥ 1432175±168.3-8.5-0.03800≤ 250
(9-10.3)8.2±0.5(≥ 18)22±2
Sm-Co
2:17		YX24980-1080676±40≥ 1432191±168.3-8.5-0.03800≤ 300
(9.8-10.8)8.2±0.5(≥ 18)24±2
YX26A1000-1130716±40≥ 1194207±168.3-8.5-0.03800≤ 300
(10-11.3)9±0.5(≥ 15)26±2
YX26B1000-1130716±40≥ 796207±168.3-8.5-0.03800≤ 300
(10-11.3)9±0.5(≥ 10)26±2
YX271000-1130440±40≥ 413203±168.3-8.5-0.03800≤ 300
(10-11.3)5.5±1(≥ 5.2)26±2
YX281030-1130756±40≥ 1432223±168.3-8.5-0.03800≤ 300
(10.3-11.3)9.5±0.5(≥ 18)28±2
YX301080-1180756±40≥ 1432239±168.3-8.5-0.03800≤ 300
(10.8-11.8)9.5±0.5(≥ 18)30±2
YX30H1080-1180816±16≥ 1600239±168.3-8.5-0.03800≤ 350
(10.8-11.8)10.2±0.2(≥ 20)30±2

 

AlNiCo magnet properties:

GradeMMPA
Equivalent		BrbHciHc(BH)maxDensityBr.TempCurie TempRemark
mT(KGs)KA/m(kOe)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃ 
FLN8S.AlNiCo-352040 43 8-106.7-0.02760Isotropy
(5200)(500)(540)(1.0-1.25)
FLN12S.AlNiCo-270040  43  12-147-0.014810
(7000)(500)(540)(1.5-1.75)
FLN14 57076  78  14-167.1-0.02850
(5700)(950)(980)(1.75-2)
FLN18S.AlNiCo-760095  107  18-227.2-0.016850
(6000)(1200)(1350)(2.25-2.75)
FLN28 105046  47  28-337.2-0.016850Anisotropy
(10500)(580)(590)(3.5-4.15)
FLN34S.AlNiCo-5110050  51  34-387.2-0.02890
(11000)(630)(640)(4.3-4.8)
FLN28S.AlNiCo-6100056  57  28-307.2-0.02850
(10000)(700)(710)(3.5-3.8)
FLN38J 730151  163  38-407.2-0.02850
(7300)(1900)(2050)(4.75-5)
FLN38S.AlNiCo-8800123  126  38-427.2-0.02850
(8000)(1550)(1580)(4.75-5.3)
FLN42S.AlNiCo-8880120  122  42-487.25-0.02850
(8800)(1500)(1530)(5.3-6)

 

GradeMMPA
Equivalent		BrbHc(BH)maxDensityBr.TempCurie TempRemark
mT(KGs)KA/m(kOe)KJ/m³(MGOe)g/cm³Coefficient %/℃Tc ℃ 
LN9AlNiCo-36803096.9-0.03760Isotropy
(6800)(380)(1.13)
LN10600  40  10.00  6.9-0.03760
(6000)(500)(1.20)
LNG12AlNiCo-2720  45  12.40  7-0.03810
(7200)(560)(1.55)
LN13700  48  13.00  7-0.03810
(7000)(600)(1.60)
LNG34AlNiCo-5C1200  48  34.00  7.3-0.02860Anisotropy
(12000)(600)(4.30)
LNG37AlNiCo-5120  48  37.00  7.3-0.02860
(1200)(600)(4.65)
LNG401250  48  40.00  7.3-0.02860
(12500)(600)(5.00)
LNG44AlNiCo-5DG1250  52  44.00  7.3-0.02860
(12500)(650)(5.50)
LNG52AlNiCo-5~71300  58  52.00  7.3-0.02860
(13000)(700)(6.50)
LNGT28S.AlNiCo-61000  58  28.00  7.3-0.02860
(10000)(700)(6.50)
LNGT36JAlNiCo-8HC700  140  36.00  7.3-0.02860
(7000)(1750)(4.50)
LNGT32AlNiCo-8800  100  32.00  7.3-0.025860
(8000)(1250)(4.00)
LNGT40800  110  40.00  7.3-0.025860
(8000)(1380)(5.00)
LNGT60AlNiCo-9900  110  60.00  7.3-0.025860
(9000)(1380)(7.50)
LNGT72AlNiCo-81050  112  72.00  7.3-0.025860
(10500)(1400)(9.00)
LNGT801100  115  80.00  7.3-0.025860
(11000)(1450)(10.00)

 

NdFeB Magnet Physical Property:

Temperature coefficient of Br:

-0.09 ~ 0.11%/℃

Density:

7.5 ~ 7.6g/cm³

Vickers hardness:

600Hv

Tensile strength:

8kg/mm³

Specific heat:

0.12 KCal/kg, ℃

Young's modulus:

1.6x10¹¹N/m²

Poisson's Ratio:

0.24

Curie temperature:

310~340℃

HC temperature coefficient:

0.5 ~ 0.6%/℃

Electrical Resistivity:

114 μΩ.cm

Flexural strength:

25kg/mm

Coefficient of thermal expansion:

4x10⁻⁶/℃

Thermal conductivity:

7.7KCal(m.h.℃)

Rigidity:

0.64N/m²

Compressibility:

9.8x10⁻¹²m²/N

Relative Recoil permeability urec:

1.05
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