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Alliance S-22B Samarium Cobalt Magnetic Material

Category Metal , Electronic/Magnetic Alloy , Nonferrous Metal , Cobalt Alloy
Manufacturer Alliance LLC
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Alliance S-22B Samarium Cobalt Magnetic Material.pdf
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Material Notes:
Physical Properties Metric English Comments
Density 8.40 g/cc
0.303 lb/in³
Mechanical Properties Metric English Comments
Hardness, Vickers 550
550
Modulus of Elasticity 110 GPa
16000 ksi
Flexural Strength 120 MPa
17400 psi
Compressive Strength 1000 MPa
145000 psi
Thermal Properties Metric English Comments
CTE, linear 7.00 µm/m-°C

@Temperature 20.0 °C
 3.89 µin/in-°F

@Temperature 68.0 °F
 Parallel DOM
CTE, linear, Transverse to Flow 13.0 µm/m-°C

@Temperature 23.0 °C
 7.22 µin/in-°F

@Temperature 73.4 °F
Specific Heat Capacity 0.370 J/g-°C
0.0884 BTU/lb-°F
Thermal Conductivity 10.0 W/m-K
69.4 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 250 °C
482 °F
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000500 - 0.0000600 ohm-cm
0.0000500 - 0.0000600 ohm-cm
Magnetic Coercive Force, Hc 9100 Oe
9100 Oe
20000 Oe
20000 Oe
Intrinsic
Magnetic Remanence, Br 9500 Gauss
9500 Gauss
Magnetic Maximum Energy Product, BH 22 MGOe
22 MGOe
Curie Temperature 750 °C
1380 °F
Descriptive Properties Value Comments
Reversible Temp Coef., Bd -0.05 %/°C
Reversible Temp Coef., Hd +0.25 %/°C
Temperature Coefficient, Br -0.04 %/°C
(20-100°C)
Temperature Coefficient, Hci -0.045 %/°C
(20-100°C)
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