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Goodfellow Cobalt/Silicon/Boron/Manganese Alloy

Category Metal , Electronic/Magnetic Alloy , Nonferrous Metal , Cobalt Alloy
Manufacturer Goodfellow
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Goodfellow Cobalt/Silicon/Boron/Manganese Alloy.pdf
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Material Notes:
Information provided by Goodfellow.Composition Notes: Si + B content = 25 wt%. Fe+Mo content = 2 wt%.
Physical Properties Metric English Comments
Density 7.60 g/cc
0.275 lb/in³
Mechanical Properties Metric English Comments
Vickers Microhardness 900
900
kg(f)/mm²
Tensile Strength at Break 1500 - 2000 MPa
218000 - 290000 psi
Tensile Modulus 150 GPa
21800 ksi
Thermal Properties Metric English Comments
Crystallization Temperature 450 °C
842 °F
Maximum Service Temperature, Air 80.0 - 120 °C
176 - 248 °F
Component Elements Properties Metric English Comments
Cobalt, Co 70 %
70 %
Manganese, Mn 5.0 %
5.0 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.000130 ohm-cm
0.000130 ohm-cm
Magnetic Coercive Force, Hc 0.013 Oe
0.013 Oe
Magnetic Saturation Flux Density, Bmax 8000 Gauss
8000 Gauss
Magnetic Remanence, Br 0.70 - 0.95 Gauss
0.70 - 0.95 Gauss
Remanence Ratio, B<sub>r</sub>/B<sub>s</sub>
Curie Temperature 350 °C
662 °F
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