1J79 soft magnetic wire mesh,OEM types of weave,for shielding
Normal composition
| Ni |
78.5~80.0 |
Fe |
Bal. |
Mn |
0.6~1.1 |
Si |
0.3~0.5 |
| Mo |
3.8~4.1 |
Cu |
≤0.2 |
|
|
|
|
| C |
≤0.03 |
P |
≤0.02 |
S |
≤0.02 |
|
|
Typical Mechanical properties
| Yield strength |
Tensile Strength |
Elongation |
| Mpa |
Mpa |
% |
| 980 |
1030 |
3~50 |
Typical Physical propertie
| Density (g/cm3) |
8.6 |
| Electrical resistivity at 20ºC(mm2/m) |
0.55 |
| Coefficient of linear expansion(20ºC~200ºC)X10-6/ºC |
10.3~11.5 |
| Saturation magnetostriction coefficient λθ/ 10-6 |
2.0 |
| Curie point Tc/ ºC |
450 |
The magnetic properties of alloys with high permeability in weak fields |
| 1J79 |
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 |
Audited Supplier 
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