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PRODUCT DATA of CDA 917
MaterialCDA 917
General Informationcast alloy
Data @ Room Temperature
Chemical CompositionCu-12Sn-2Ni
EXPERIENCE IN PRACTICE
Equivalent DesignationsC91700; CuSn12Ni2-B; CB484K; CuSn12NI; 2.1060; CT2; CDA917
PHYSICAL PROPERTIES
Specific Gravity8.75
ELASTIC PROPERTIES
Tensile Modulus103 GPa
ELECTRICAL PROPERTIES
Electrical Volume Resistivity1.72e-7 ohm.m
THERMAL PROPERTIES
Thermal Conductivity70.6 W/m.K
Thermal Expansion Coefficient16.2 µstrain/°C
Melting Range851 to 1010 °C
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