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PRODUCT DATA of CDA 655
MaterialCDA 655
General InformationTypical data from standards handbook of copper and copper alloys (CDA inc) @ Room Temperature
Chemical CompositionCu-3.5Si-1.5Zn-0.6Ni
EXPERIENCE IN PRACTICE
Equivalent DesignationsC65500; CuSi3Mn1; CW116C; 2.1522; CuSi2Mn; CS101; CDA655; high silicon bronze
PHYSICAL PROPERTIES
Specific Gravity8.53
ELASTIC PROPERTIES
Tensile Modulus103 GPa
Shear Modulus38.2 GPa
ELECTRICAL PROPERTIES
Electrical Volume Resistivity2.46e-7 ohm.m
THERMAL PROPERTIES
Thermal Conductivity36.3 W/m.K
Thermal Expansion Coefficient18 ┬Ástrain/┬░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