China High Magnetic Permeability Fe-Ni Alloy ASTM F30 DIN 2.4478 1j50 Bar, Find details about China Fe Ni Alloy, ASTM F30 from High Magnetic Permeability Fe-Ni Alloy ASTM F30 DIN 2.4478 1j50 Bar
C | Mn | Si | P | S | Ni | Cu | Fe |
≤0.03 | 0.3-0.6 | 0.15-0.3 | ≤0.02 | ≤0.02 | 49.0-51.0 | ≤0.2 | Bal. |
Tensile Strength(Mpa) | Elongation(%) | Hardness(HV) |
≥530 | ≥35 | ≤155 |
Density (g/cm3) | 8.25 |
Melting point(ºC) | 1395-1425 |
Electrical resistivity at 20ºC | 0.45 |
Saturation magnetostriction coefficient λθ/ 10-6 | 25 |
Curie point Tc/ ºC | 500 |
Coefficient of linear expansion(20ºC~200ºC)X10-6/ºC | ||||||
Grade | 20-100ºC | 20-200ºC | 20-300ºC | 20-400ºC | 20-500ºC | 20-600ºC |
1J50 | 8.9 | 9.27 | 9.2 | 9.2 | 9.4 |
The magnetic properties of alloys with high permeability in weak fields | |||||||
1J50 | 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 | |||
≥ | ≤ | ||||||
0.05 mm | 2.5 | 35 | 20 | 1.5 | |||
0.1~0.19 mm | 3.8 | 43.8 | 12 | ||||
0.2~0.34 mm | 4.4 | 56.3 | 10.4 | ||||
0.35~1.0 mm | 5.0 | 65 | 8.8 | ||||
1.1~2.5 mm | 3.8 | 44.0 | 12 | ||||
Bar | |||||||
8-100 mm | 3.1 | 25.0 | 24 | ||||
Colled Rolled Strip | (0.03~0.10)mm x(180~250)mm >(0.10~1.00)mm x(10~250)mm >(1.00~2.50)mm x(100~250)mm |
Wire | Φ0.10~Φ6.00mm |
Ribbon | (4.50~20.0)mm x(50~250)mm |
Bar/Rod | Φ20.0~Φ100.0mm |