Temp. Coeff. of Br |
-0.09~-0.11%℃ |
Temp. Coeff. of Hc |
-0.50~-0.60%℃ |
Density |
7.4~7.6g/cm3 |
Electrical Resistivity |
114 uΩ.cm |
Vickers Hardness |
600 Hv |
Flexural Strength |
25 Kg/mm |
Tesile Strength |
8.0 Kg/mm3 |
Coeff. of Thermal Expandion |
4×10-6/℃ |
Specific Heat |
0.12 Kca/(kg, ℃) |
Thermal Conductivity |
7.7 Kca/(m.h. ℃) |
Young’s Modulus |
1.6×1011 N/m3 |
Rigidity |
0.64 N/m2 |
Poisson’s Ratio |
0.24 |
Compressibility |
9.8×10-12m2/N |
Curie Temperature |
310-340℃ |
Relative Recoil Permeability urev |
1.05 |
Grade Specification
GRADE |
Remanence(Br) |
Coercive Force(Hcb) |
Intrinsic Coercive Force(Hcj) |
Max. Energy Product |
Work Temp. (Tw)℃ |
||||
T |
KGs |
KA/m |
KOe |
KA/m |
KOe |
KJ/m³ |
MG Oe |
||
N35 |
1.18-1.23 |
11.8-12.3 |
≥868 |
≥10.9 |
≥955 |
≥12 |
263-287 |
33-36 |
≤80 |
N38 |
1.22-1.28 |
12.2-12.8 |
≥899 |
≥11.3 |
≥955 |
≥12 |
287-310 |
36-39 |
≤80 |
N40 |
1.26-1.31 |
12.6-13.1 |
≥923 |
≥11.6 |
≥955 |
≥12 |
302-326 |
38-41 |
≤80 |
N42 |
1.28-1.34 |
12.8-13.8 |
≥923 |
≥11.6 |
≥955 |
≥12 |
318-342 |
40-43 |
≤80 |
N45 |
1.32-1.37 |
13.2-13.7 |
≥876 |
≥11.0 |
≥955 |
≥12 |
342-366 |
43-46 |
≤80 |
N48 |
1.36-1.42 |
13.6-14.2 |
≥836 |
≥10.6 |
≥876 |
≥11 |
358-390 |
45-48 |
≤80 |
N50 |
1.39-1.45 |
13.9-14.5 |
≥836 |
≥10.5 |
≥876 |
≥11 |
374-406 |
47-51 |
≤80 |
N52 |
1.42-1.48 |
14.2-14.8 |
≥796 |
≥10.6 |
≥876 |
≥11 |
390-422 |
49-53 |
≤80 |
N35M |
1.18-1.23 |
11.8-12.3 |
≥868 |
≥10.9 |
≥1114 |
≥14 |
263-287 |
33-36 |
≤100 |
N38M |
1.22-1.28 |
12.2-12.8 |
≥899 |
≥11.3 |
≥1114 |
≥14 |
287-310 |
36-39 |
≤100 |
N40M |
1.26-1.31 |
12.6-13.1 |
≥923 |
≥11.6 |
≥1114 |
≥14 |
302-326 |
38-41 |
≤100 |
N42M |
1.28-1.34 |
12.8-13.4 |
≥924 |
≥11.6 |
≥1114 |
≥14 |
318-342 |
40-43 |
≤100 |
N45M |
1.34-1.39 |
13.4-13.9 |
≥876 |
≥11.0 |
≥1114 |
≥14 |
342-366 |
43-36 |
≤100 |
N48M |
1.36-1.42 |
13.6-14.2 |
≥876 |
≥11.0 |
≥1114 |
≥14 |
366-390 |
46-49 |
≤100 |
N35H |
1.18-1.23 |
11.8-12.3 |
≥868 |
≥10.9 |
≥1353 |
≥17 |
263-287 |
33-36 |
≤120 |
N38H |
1.22-1.28 |
12.2-12.8 |
≥899 |
≥11.3 |
≥1353 |
≥17 |
287-310 |
36-39 |
≤120 |
N40H |
1.26-1.31 |
12.6-13.1 |
≥923 |
≥11.6 |
≥1353 |
≥17 |
302-326 |
38-41 |
≤120 |
N42H |
1.28-1.34 |
12.8-13.4 |
≥924 |
≥11.6 |
≥1353 |
≥17 |
318-342 |
40-43 |
≤120 |
N45H |
1.33-1.39 |
13.3-13.9 |
≥923 |
≥11.6 |
≥1353 |
≥17 |
342-366 |
43-46 |
≤120 |
N48H |
1.36-1.42 |
13.6-14.2 |
≥923 |
≥11.6 |
≥1274 |
≥16 |
≥366-390 |
46-49 |
≤120 |
N33SH |
1.41-1.19 |
11.4-11.9 |
≥836 |
≥10.5 |
≥1592 |
≥20 |
247-270 |
31-34 |
≤150 |
N35SH |
1.18-1.23 |
11.8-12.3 |
≥868 |
≥10.9 |
≥1592 |
≥20 |
263-287 |
33-36 |
≤150 |
N38SH |
1.22-1.28 |
12.2-12.8 |
≥899 |
≥11.3 |
≥1592 |
≥20 |
287-310 |
36-39 |
≤150 |
N40SH |
1.26-1.31 |
12.6-13.1 |
≥923 |
≥11.6 |
≥1592 |
≥20 |
303-326 |
38-41 |
≤150 |
N42SH |
1.28-1.34 |
12.8-13.4 |
≥923 |
≥11.6 |
≥1592 |
≥20 |
318-342 |
40-43 |
≤150 |
N45SH |
1.33-1.39 |
13.3-13.9 |
≥923 |
≥11.6 |
≥1592 |
≥20 |
342-366 |
43-46 |
≤150 |
N28UH |
1.03-1.09 |
10.3-10.9 |
≥780 |
≥9.80 |
≥1990 |
≥25 |
207-231 |
26-29 |
≤180 |
N30UH |
1.09-1.14 |
10.9-11.4 |
≥812 |
≥10.2 |
≥1990 |
≥25 |
223-247 |
28-31 |
≤180 |
N33UH |
1.13-1.17 |
11.3-11.7 |
≥852 |
≥10.7 |
≥1990 |
≥25 |
247-263 |
31-33 |
≤180 |
N35UH |
1.18-1.22 |
11.8-12.2 |
≥868 |
≥10.9 |
≥1990 |
≥25 |
263-287 |
33-36 |
≤180 |
N38UH |
1.22-1.27 |
12.2-12.7 |
≥899 |
≥11.3 |
≥1990 |
≥25 |
≥287-310 |
36-39 |
≤180 |
N28EU |
1.03-1.09 |
10.3-10.9 |
≥780 |
≥9.80 |
≥2388 |
≥30 |
≥207-231 |
26-29 |
≤200 |
N30EH |
1.08-1.13 |
10.8-11.3 |
≥812 |
≥10.2 |
≥2388 |
≥30 |
223-247 |
28-31 |
≤200 |
N33EH |
1.13-1.17 |
11.3-11.7 |
≥852 |
≥10.7 |
≥2388 |
≥30 |
247-263 |
31-33 |
≤200 |