Sinteredd Neodymium Magnet:
Normal temperature: (Lower than 80 deg)
Grade Br Hcb Hcj (BH)max Density Br.Temp Curie Temp Work Temp mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ Tw ℃ N N35 1170-1210 ≥ 868 ≥ 955 263-287 7.4-7.6 -0.12 310 ≤ 80 (11.7-12.1) (≥ 10.9) (≥ 12) (33-36) N38 1210-1250 ≥ 899 ≥ 955 287-310 7.4-7.6 -0.12 310 ≤ 80 (12.1-12.5) (≥ 11.3) (≥ 12) (36-37) N40 1250-1280 ≥ 923 ≥ 955 302-326 7.4-7.6 -0.12 310 ≤ 80 (12.5-12.8) (≥ 11.6) (≥ 12) (38-41) N42 1280-1320 ≥ 923 ≥ 955 318-342 7.4-7.6 -0.12 310 ≤ 80 (12.8-13.2) (≥ 11.6) (≥ 12) (40-43) N45 1320-1380 ≥ 876 ≥ 955 342-366 7.4-7.6 -0.12 310 ≤ 80 (13.2-13.8) (≥ 11.0) (≥ 12) (43-46) N48 1370-1420 ≥ 836 ≥ 876 366-390 7.4-7.6 -0.12 310 ≤ 80 (13.7-14.2) (≥ 10.5) (≥ 13) (46-49) N50 1400-1450 ≥ 836 ≥ 876 382-406 7.4-7.6 -0.12 310 ≤ 80 (14-14.5) (≥ 10.5) (≥ 13) (47-51) N52 1440-1490 ≥ 836 ≥ 876 398-422 7.4-7.6 -0.12 310 ≤ 80 (14.4-14.9) (≥ 10.5) (≥ 13) (49-53)
Midium temperature: (Lower than 100 deg, M means Midium)
Grade Br Hcb Hcj (BH)max Density Br.Temp Curie Temp Work Temp mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ Tw ℃ M N35M 1170-1210 ≥ 868 ≥ 1114 263-287 7.4-7.6 -0.12 320 ≤ 100 (11.7-12.1) (≥ 10.9) (≥ 14) (33-36) N38M 1210-1250 ≥ 899 ≥ 1114 287-310 7.4-7.6 -0.12 320 ≤ 100 (12.1-12.5) (≥ 11.3) (≥ 14) (36-39) N40M 1250-1280 ≥ 923 ≥ 1114 302-326 7.4-7.6 -0.12 320 ≤ 100 (12.5-12.8) (≥ 11.6) (≥ 14) (38-42) N42M 1280-1320 ≥ 955 ≥ 1114 318-342 7.4-7.6 -0.12 320 ≤ 100 (12.8-13.2) (≥ 12) (≥ 14) (40-44) N45M 1320-1380 ≥ 944 ≥ 1114 334-366 7.4-7.6 -0.12 320 ≤ 100 (13.2-13.8) (≥ 12.5) (≥ 14) (42-46) N48M 1370-1420 ≥ 1018 ≥ 1114 358-390 7.4-7.6 -0.12 320 ≤ 100 (13.7-14.2) (≥ 12.9) (≥ 14) (46-49) N52M 1400-1450 ≥ 1042 ≥ 1114 374-406 7.4-7.6 -0.12 320 ≤ 100 (14-14.5) (≥ 13.1) (≥ 14) (47-51)
High temperature: (Lower than 120 deg,H means High)
Grade Br Hcb Hcj (BH)max Density Br.Temp Curie Temp Work Temp mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ Tw ℃ H N30H 1080-1130 ≥ 810 ≥ 1353 263-287 7.4-7.6 -0.1 340 ≤ 120 (10.8-11.3) (≥ 10.2) (≥ 17) (33-36) N33H 1130-1170 ≥ 838 ≥ 1353 263-287 7.4-7.6 -0.1 340 ≤ 120 (11.3-11.7) (≥ 10.5) (≥ 17) (33-36) N35H 1170-1210 ≥ 868 ≥ 1353 263-287 7.4-7.6 -0.1 340 ≤ 120 (11.7-12.1) (≥ 10.9) (≥ 17) (33-36) N38H 1210-1250 ≥ 899 ≥ 1353 287-310 7.4-7.6 -0.1 340 ≤ 120 (12.1-12.5) (≥ 11.3) (≥ 17) (36-39) N40H 1250-1280 ≥ 923 ≥ 1353 302-326 7.4-7.6 -0.1 340 ≤ 120 (12.5-12.8) (≥ 11.6) (≥ 17) (38-42) N42H 1280-1320 ≥ 955 ≥ 1353 318-342 7.4-7.6 -0.1 340 ≤ 120 (12.8-13.2) (≥ 12) (≥ 17) (40-44) N44H 1300-1370 ≥ 963 ≥ 1274 326-358 7.4-7.6 -0.1 340 ≤ 120 (13.0-13.7) (≥ 12.1) (≥ 17) (41-45) N46H 1320-1380 ≥ 980 ≥ 1274 334-366 7.4-7.6 -0.1 340 ≤ 120 (13.2-13.8) (≥ 12.3) (≥ 17) (42-46) N48H 1370-1410 ≥ 990 ≥ 1274 358-390 7.4-7.6 -0.1 340 ≤ 120 (13.7-14.1) (≥ 12.8) (≥ 17) (46-49) N50H 1400-1440 ≥ 990 ≥ 1274 374-406 7.4-7.6 -0.1 340 ≤ 120 (14-14.3) (≥ 12.8) (≥ 17) (47-51)
Super high temperature: (Lower than 150 deg, SH means Super High)
Grade Br Hcb Hcj (BH)max Density Br.Temp Curie Temp Work Temp mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ Tw ℃ SH N30SH 1080-1130 ≥ 810 ≥ 1592 220-247 7.4-7.6 -0.1 340 ≤ 150 (10.8-11.3) (≥ 10.2) (≥ 20) (30-31) N33SH 1130-1170 ≥ 844 ≥ 1592 247-263 7.4-7.6 -0.1 340 ≤ 150 (11.3-11.7) (≥ 10.6) (≥ 20) (31-33) N35SH 1170-1210 ≥ 876 ≥ 1592 263-287 7.4-7.6 -0.1 340 ≤ 150 (11.7-12.1) (≥ 11) (≥ 20) (33-36) N38SH 1210-1250 ≥ 907 ≥ 1592 287-310 7.4-7.6 -0.1 340 ≤ 150 (12.1-12.5) (≥ 11.4) (≥ 20) (36-39) N40SH 1250-1280 ≥ 939 ≥ 1592 302-326 7.4-7.6 -0.1 340 ≤ 150 (12.5-12.8) (≥ 11.8) (≥ 20) (38-42) N42SH 1290-1370 ≥ 955 ≥ 1592 326-342 7.4-7.6 -0.1 340 ≤ 150 (12.8-13.7) (≥ 12) (≥ 20) (41-45) N45SH 1320-1380 ≥ 1003 ≥ 1592 342-366 7.4-7.6 -0.1 340 ≤ 150 (13.2-13.8) (≥ 12.6) (≥ 20) (43-46) N48SH 1350-1390 ≥ 1003 ≥ 1592 342-366 7.4-7.6 -0.1 340 ≤ 150 (13.5-14) (≥ 12.8) (≥ 19) (43-46)
Ultra high temperature: (Lower than 180 deg, UH means Ultra High)
Grade Br Hcb Hcj (BH)max Density Br.Temp Curie Temp Work Temp mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ Tw ℃ UH N28UH 1020-1080 ≥ 764 ≥ 1990 207-231 7.4-7.6 -0.1 350 ≤ 180 (10.2-10.8) (≥ 9.6) (≥ 25) (26-29) N30UH 1080-1130 ≥ 812 ≥ 1990 223-247 7.4-7.6 -0.1 350 ≤ 180 (10.8-11.3) (≥ 10.2) (≥ 25) (28-31) N33UH 1130-1190 ≥ 852 ≥ 1990 247-263 7.4-7.6 -0.1 350 ≤ 180 (11.3-11.9) (≥ 10.7) (≥ 25) (31-34) N35UH 1170-1230 ≥ 875 ≥ 1990 263-295 7.4-7.6 -0.1 350 ≤ 180 (11.7-12.3) (≥ 11) (≥ 25) (33-37) N38UH 1210-1290 ≥ 915 ≥ 1990 287-318 7.4-7.6 -0.1 350 ≤ 180 (12.1-12.9) (≥ 11.3) (≥ 25) (36-40) N40UH 1250-1320 ≥ 836 ≥ 1990 318-334 7.4-7.6 -0.1 350 ≤ 180 (12.5-13.2) (≥ 11.6) (≥ 25) (38-42) N42UH 1290-1350 ≥ 836 ≥ 1990 318-340 7.4-7.6 -0.1 350 ≤ 180 (12.7-13.2) (≥ 11.6) (≥ 24) (38-42)
Extreme high temperature: (Lower than 200 deg, EH means Extreme High)
Grade Br Hcb Hcj (BH)max Density Br.Temp Curie Temp Work Temp mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ Tw ℃ EH N28EH 1040-1090 ≥ 786 ≥ 2388 207-231 7.4-7.6 -0.1 350 ≤ 200 (10.4-10.9) (≥ 9.8) (≥ 30) (26-29) N30EH 1090-1170 ≥ 812 ≥ 2388 223-255 7.4-7.6 -0.1 350 ≤ 200 (10.9-11.7) (≥ 10.2) (≥ 30) (28-32) N33EH 1140-1220 ≥ 851 ≥ 2388 247-279 7.4-7.6 -0.1 350 ≤ 200 (11.4-12.2) (≥ 10.7) (≥ 30) (31-35) N35EH 1180-1250 ≥ 875 ≥ 2388 263-295 7.4-7.6 -0.1 350 ≤ 200 (11.8-12.5) (≥ 11) (≥ 30) (33-37)
Absolutely high temperature: (Lower than 220 deg, AH means Absolutely High)
Grade Br Hcb Hcj (BH)max Density Br.Temp Curie Temp Work Temp mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ Tw ℃ AH N28AH 1040-1100 ≥ 772 ≥ 2786 207-231 7.4-7.6 -0.1 350 ≤ 220 (10.4-11) (≥ 9.7) (≥ 35) (26-29) N30AH 1080-1170 ≥ 812 ≥ 2786 223-255 7.4-7.6 -0.1 350 ≤ 220 (10.8-11.7) (≥ 10.2) (≥ 35) (28-32) N33AH 1140-1220 ≥ 851 ≥ 2786 247-279 7.4-7.6 -0.1 350 ≤ 220 (11.4-12.2) (≥ 10.7) (≥ 35) (31-35) N35AH 1170-1250 ≥ 876 ≥ 2786 263-295 7.4-7.6 -0.1 350 ≤ 220 (11.7-12.5) (≥ 11) (≥ 35) (33-37)
SmCo Magnet properties:
Grade Br Hcb Hcj (BH)max Density Br.Temp Curie Temp Work Temp mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ Tw ℃ Sm-Co 1:5 YX16 750-880 597±40 ≥ 1989 127±16 8.0-8.2 -0.05 700-750 ≤ 250 (7.5-8.8) 7.5±0.5 (≥ 25) 16±2 YX18 800-930 637±40 ≥ 1432 143±16 8.0-8.2 -0.05 700-750 ≤ 250 (8-9.3) 8±0.5 (≥ 18) 18±2 YX20 850-980 637±40 ≥ 1273 159±16 8.0-8.2 -0.05 700-750 ≤ 250 (8.5-9.8) 8±0.5 (≥ 16) 20±2 YXT18 900-1030 637±40 ≥ 1194 143±16 8.3-8.5 -0.01 800 ≤ 250 (9-10.3) 5±0.5 (≥ 15) 18±2 YX22A 900-1030 653±40 ≥ 1989 175±16 8.3-8.5 -0.03 800 ≤ 250 (9-10.3) 8.2±0.5 (≥ 25) 22±2 YX22B 900-1030 653±40 ≥ 1432 175±16 8.3-8.5 -0.03 800 ≤ 250 (9-10.3) 8.2±0.5 (≥ 18) 22±2 Sm-Co 2:17 YX24 980-1080 676±40 ≥ 1432 191±16 8.3-8.5 -0.03 800 ≤ 300 (9.8-10.8) 8.2±0.5 (≥ 18) 24±2 YX26A 1000-1130 716±40 ≥ 1194 207±16 8.3-8.5 -0.03 800 ≤ 300 (10-11.3) 9±0.5 (≥ 15) 26±2 YX26B 1000-1130 716±40 ≥ 796 207±16 8.3-8.5 -0.03 800 ≤ 300 (10-11.3) 9±0.5 (≥ 10) 26±2 YX27 1000-1130 440±40 ≥ 413 203±16 8.3-8.5 -0.03 800 ≤ 300 (10-11.3) 5.5±1 (≥ 5.2) 26±2 YX28 1030-1130 756±40 ≥ 1432 223±16 8.3-8.5 -0.03 800 ≤ 300 (10.3-11.3) 9.5±0.5 (≥ 18) 28±2 YX30 1080-1180 756±40 ≥ 1432 239±16 8.3-8.5 -0.03 800 ≤ 300 (10.8-11.8) 9.5±0.5 (≥ 18) 30±2 YX30H 1080-1180 816±16 ≥ 1600 239±16 8.3-8.5 -0.03 800 ≤ 350 (10.8-11.8) 10.2±0.2 (≥ 20) 30±2
AlNiCo magnet properties:
Grade MMPA Equivalent Br bHc iHc (BH)max Density Br.Temp Curie Temp Remark mT(KGs) KA/m(kOe) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ FLN8 S.AlNiCo-3 520 40 43 8-10 6.7 -0.02 760 Isotropy (5200) (500) (540) (1.0-1.25) FLN12 S.AlNiCo-2 700 40 43 12-14 7 -0.014 810 (7000) (500) (540) (1.5-1.75) FLN14 570 76 78 14-16 7.1 -0.02 850 (5700) (950) (980) (1.75-2) FLN18 S.AlNiCo-7 600 95 107 18-22 7.2 -0.016 850 (6000) (1200) (1350) (2.25-2.75) FLN28 1050 46 47 28-33 7.2 -0.016 850 Anisotropy (10500) (580) (590) (3.5-4.15) FLN34 S.AlNiCo-5 1100 50 51 34-38 7.2 -0.02 890 (11000) (630) (640) (4.3-4.8) FLN28 S.AlNiCo-6 1000 56 57 28-30 7.2 -0.02 850 (10000) (700) (710) (3.5-3.8) FLN38J 730 151 163 38-40 7.2 -0.02 850 (7300) (1900) (2050) (4.75-5) FLN38 S.AlNiCo-8 800 123 126 38-42 7.2 -0.02 850 (8000) (1550) (1580) (4.75-5.3) FLN42 S.AlNiCo-8 880 120 122 42-48 7.25 -0.02 850 (8800) (1500) (1530) (5.3-6)
Grade MMPA Equivalent Br bHc (BH)max Density Br.Temp Curie Temp Remark mT(KGs) KA/m(kOe) KJ/m³(MGOe) g/cm³ Coefficient %/℃ Tc ℃ LN9 AlNiCo-3 680 30 9 6.9 -0.03 760 Isotropy (6800) (380) (1.13) LN10 600 40 10.00 6.9 -0.03 760 (6000) (500) (1.20) LNG12 AlNiCo-2 720 45 12.40 7 -0.03 810 (7200) (560) (1.55) LN13 700 48 13.00 7 -0.03 810 (7000) (600) (1.60) LNG34 AlNiCo-5C 1200 48 34.00 7.3 -0.02 860 Anisotropy (12000) (600) (4.30) LNG37 AlNiCo-5 120 48 37.00 7.3 -0.02 860 (1200) (600) (4.65) LNG40 1250 48 40.00 7.3 -0.02 860 (12500) (600) (5.00) LNG44 AlNiCo-5DG 1250 52 44.00 7.3 -0.02 860 (12500) (650) (5.50) LNG52 AlNiCo-5~7 1300 58 52.00 7.3 -0.02 860 (13000) (700) (6.50) LNGT28 S.AlNiCo-6 1000 58 28.00 7.3 -0.02 860 (10000) (700) (6.50) LNGT36J AlNiCo-8HC 700 140 36.00 7.3 -0.02 860 (7000) (1750) (4.50) LNGT32 AlNiCo-8 800 100 32.00 7.3 -0.025 860 (8000) (1250) (4.00) LNGT40 800 110 40.00 7.3 -0.025 860 (8000) (1380) (5.00) LNGT60 AlNiCo-9 900 110 60.00 7.3 -0.025 860 (9000) (1380) (7.50) LNGT72 AlNiCo-8 1050 112 72.00 7.3 -0.025 860 (10500) (1400) (9.00) LNGT80 1100 115 80.00 7.3 -0.025 860 (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