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Goodfellow Iron 40/Nickel 38/Boron 18 Alloy

Category Metal , Electronic/Magnetic Alloy , Nonferrous Metal , Solder/Braze 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 Iron 40/Nickel 38/Boron 18 Alloy.pdf
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Material Notes:
Metallic glass (glassy alloy) or amorphous metal. Uses include soft magnetic applications, brazing, coating and as reinforcing fibers.Information provided by Goodfellow.
Physical Properties Metric English Comments
Density 7.90 g/cc
0.285 lb/in³
Mechanical Properties Metric English Comments
Vickers Microhardness 740
740
kg(f)/mm²
Tensile Strength at Break >= 700 MPa
>= 102000 psi
Tensile Modulus 64.0 GPa
9280 ksi
Thermal Properties Metric English Comments
Crystallization Temperature 410 °C
770 °F
Maximum Service Temperature, Air 125 °C
257 °F
Component Elements Properties Metric English Comments
Boron, B 18 %
18 %
Iron, Fe 40 %
40 %
Molybdenum, Mo 4.0 %
4.0 %
Nickel, Ni 38 %
38 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.000138 ohm-cm
0.000138 ohm-cm
Magnetic Coercive Force, Hc 0.10 Oe
0.10 Oe
Magnetic Saturation Flux Density, Bmax 8800 Gauss
8800 Gauss
Magnetic Remanence, Br 0.68 Gauss
0.68 Gauss
Remanence Ratio, B<sub>r</sub>/B<sub>s</sub>
Curie Temperature 353 °C
667 °F
Descriptive Properties Value Comments
Saturation magnetostriction (x10^-6) 12
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