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China Manufacturer for Evanohm - Soft Magnetic Alloy Wire Ni77mo4cu5 – TANKII Detail:
Normal composition%
Ni |
75.5~78 |
Fe |
Bal. |
Mn |
0.3~0.6 |
Si |
0.15~0.3 |
Mo |
3.9~4.5 |
Cu |
4.8~6.0 |
|
|
|
|
C |
≤0.03 |
P |
≤0.02 |
S |
≤0.02 |
|
|
Typical Mechanical properties
Yield strength |
Tensile Strength |
Elongation |
Mpa |
Mpa |
% |
980 |
980 |
2~40 |
Typical Physical properties
Density (g/cm3) |
8.6 |
Electrical resistivity at 20ºC(Om*mm2/m) |
0.55 |
Coefficient of linear expansion(20ºC~200ºC)X10-6/ºC |
10.3~11.5 |
Saturation magnetostriction coefficient λθ/ 10-6 |
2.4 |
Curie point Tc/ ºC |
350 |
The magnetic properties of alloys with high permeability in weak fields |
1J77 |
Initial permeability |
Maximum permeability |
Coercivity |
Saturation magnetic induction intensity |
Сold-rolled strip/ sheet.
Thickness, mm |
μ0.08/ (mH/m) |
μm/ (mH/m) |
Hc/ (A/m) |
BS/ T |
≥ |
≤ |
0.01 mm |
17.5 |
87.5 |
5.6 |
0.75 |
0.1~0.19 mm |
25.0 |
162.5 |
2.4 |
0.2~0.34 mm |
28.0 |
225.0 |
1.6 |
0.35~1.0 mm |
30.0 |
250.0 |
1.6 |
1.1~2.5 mm |
27.5 |
225.0 |
1.6 |
2.6~3.0 mm |
26.3 |
187.5 |
2.0 |
cold drawn wire |
|
0.1 mm |
6.3 |
50 |
6.4 |
Bar |
|
8-100 mm |
25 |
100 |
3.2 |
Mode of heat treatment |
Annealing media |
Vacuum with a residual pressure not higher than 0.1Pa, hydrogen with a dew point of not higher than minus 40 ºC. |
The heating temperature and rate |
1100~1150ºC |
Holding time |
3~6 |
Cooling rate |
With 100 ~ 200 ºC/ h cooled to 600 ºC, rapidly cooled to 300ºC |
Product detail pictures:
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