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CMW® ELKONITE® 3150 Silver Tungsten Carbide contact material ASTM B663 Table 2, Class B

Category Metal , Metal Matrix Composite , Nonferrous Metal , Precious Metal , Silver Alloy , Tungsten Alloy
Manufacturer CMW Inc.
Trade Name ELKONITE®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CMW® ELKONITE® 3150 Silver Tungsten Carbide contact material ASTM B663 Table 2, Class B.pdf
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Material Notes:
For arcing and current carrying electrical contacts resistant to welding and sticking.Information provided by CMW Inc.
Physical Properties Metric English Comments
Density 11.93 g/cc
0.4310 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell B 60
60
Flexural Modulus 0.427 GPa
61.9 ksi
Thermal Properties Metric English Comments
Thermal Conductivity 175 W/m-K
1210 BTU-in/hr-ft²-°F
Melting Point >= 980 °C
>= 1800 °F
Solidus 980 °C
1800 °F
Component Elements Properties Metric English Comments
Silver, Ag 50 %
50 %
WC 50 %
50 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.00000383 ohm-cm
0.00000383 ohm-cm
(45% IACS)
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