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Goodfellow Nickel Base Magnetic Shielding Alloy - Mu Metal

Category Metal , Electronic/Magnetic Alloy , Nonferrous Metal , Nickel Alloy
Manufacturer Goodfellow
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Goodfellow Nickel Base Magnetic Shielding Alloy - Mu Metal.pdf
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Material Notes:
High Nickel magnetically soft alloy used for magnetic shielding, high quality but low noise audio frequency transformers, ground fault interrupter cores, anti-shoplifting devices, tape recorder head laminations and magnetometer bobbin cores.Information provided by Goodfellow.
Physical Properties Metric English Comments
Density 8.80 g/cc
0.318 lb/in³
Mechanical Properties Metric English Comments
Hardness, Brinell 105 - 290
105 - 290
Tensile Strength at Break 530 - 900 MPa
76900 - 131000 psi
Tensile Modulus 190 - 221 GPa
27600 - 32100 ksi
Izod Impact, Unnotched 0.420 - 1.00 J/cm
0.787 - 1.87 ft-lb/in
Notch Status Unknown
Thermal Properties Metric English Comments
CTE, linear 13.0 µm/m-°C

@Temperature 20.0 - 100 °C
7.22 µin/in-°F

@Temperature 68.0 - 212 °F
Thermal Conductivity 30.0 - 35.0 W/m-K
208 - 243 BTU-in/hr-ft²-°F
Component Elements Properties Metric English Comments
Copper, Cu 5.0 %
5.0 %
Iron, Fe 14 %
14 %
Molybdenum, Mo 4.0 %
4.0 %
Nickel, Ni 77 %
77 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000550 - 0.0000620 ohm-cm
0.0000550 - 0.0000620 ohm-cm
Magnetic Permeability 60000
60000
Initial
240000
240000
Maximum
Magnetic Coercive Force, Hc 0.0126 Oe
0.0126 Oe
Magnetic Remanence, Br 3700 Gauss
3700 Gauss
Curie Temperature 380 °C
716 °F
Descriptive Properties Value Comments
Saturation Induction (T) 0.77
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