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PRODUCT DATA of CDA 704
MaterialCDA 704
General InformationTypical data from standards handbook of copper and copper alloys (Copper.org) @ Room Temperature
Chemical CompositionCu-5.5Ni-1.5Fe
EXPERIENCE IN PRACTICE
Equivalent DesignationsC70400; CuNi5Fe1Mn; 2.0862; CuNi5Fe; CN101; CDA704; copper-nickel 5%
PHYSICAL PROPERTIES
Specific Gravity8.94
ELASTIC PROPERTIES
Tensile Modulus117 GPa
Shear Modulus44.1 GPa
ELECTRICAL PROPERTIES
Electrical Volume Resistivity1.28e-7 ohm.m
THERMAL PROPERTIES
Thermal Conductivity64 W/m.K
Thermal Expansion Coefficient17.5 µstrain/°C
Melting Range1120 °C(maximum)
Specific Heat0.377 J/g.K
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
Stress Corrosion StatusHigh Resistance to SCC: Table 1
Remark: in the 0% cold rolled condition only
Remark: acc. to ECSS-Q-ST-70-36C
Data Quality: Design Data