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CMW® D55F Pre-oxidized Silver Cadmium Oxide Contact Material ASTM B781, Table 3

Category Metal , Metal Matrix Composite , Nonferrous Metal , Precious Metal , Silver Alloy
Manufacturer CMW Inc.
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CMW® D55F Pre-oxidized Silver Cadmium Oxide Contact Material ASTM B781, Table 3.pdf
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Material Notes:
For electrical contacts; resistant to welding and high surge currentsInformation provided by CMW Inc.
Physical Properties Metric English Comments
Density 10.02 g/cc
0.3620 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell F 70 - 90
70 - 90
70 (annealed) - 90 (worked)
Tensile Strength, Ultimate 276 MPa
40000 psi
Annealed
331 MPa
48000 psi
Worked
Thermal Properties Metric English Comments
Melting Point <= 980 °C
<= 1800 °F
Liquidus 980 °C
1800 °F
Component Elements Properties Metric English Comments
CdO 15 %
15 %
Silver, Ag 85 %
85 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.00000239 ohm-cm
0.00000239 ohm-cm
(72% IACS)
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