Chemical Composition:
MuMETAL® Chemical Composition % In Weight*
Nickel (Ni) 80-81%
Molybdenum (Mo) 4.5-6%
Silicon (Si) 0.05-0.4%
Manganese (Mn) 0-0.5%
Carbon (C) 0.01%
Iron (Fe) Balance
*Composition may vary by production lot.
Nickel (Ni) 80-81%
Molybdenum (Mo) 4.5-6%
Silicon (Si) 0.05-0.4%
Manganese (Mn) 0-0.5%
Carbon (C) 0.01%
Iron (Fe) Balance
*Composition may vary by production lot.
Material Properties:
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TYPICAL SOFT ANNEALED PROPERTIES
0.2% Yield Strength 49 ksi (338 MPa) Density 0.316 lb/in³ (8.7 g/cm³) Tensile Strength 99 ksi (682 MPa) Electrical Resistivity 60 micro-ohm cm Elongation 32% in 2" (51 mm) Grain Size ASTM 8 or finer Hardness 15T 85 |
TYPICAL MAGNETIC PROPERTIES*
DC μ @ 40 gauss 80,000 DC μ @ 100 gauss 105,000 DC μ maximum >350,000 DC Hc 0.0005 Oe DC Br (gauss) 4,000 AC 60Hz μ @ 40 gauss 65,000 *Data are typical of .014" [0,36mm] annealed sample and should not be construed as maximum or minimum values for specification or final design. Data for each material thickness and/or lot may vary. |
3D Helmholtz Coil
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B-H Curve:
For more technical information on soft magnetic nickel-iron alloys visit our full website here