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PRODUCT DATA of CDA 937
MaterialCDA 937
General Informationcast alloy
@ Room Temperature
Chemical CompositionCu-10Sn-9.5Pb
EXPERIENCE IN PRACTICE
Equivalent Designations C93700; CuPb10Sn10-C; CC495J; 2.1176; 2.1171; CuSn10Pb10; CDA937
PHYSICAL PROPERTIES
Specific Gravity8.86
ELASTIC PROPERTIES
Tensile Modulus75.8 GPa
ELECTRICAL PROPERTIES
Electrical Volume Resistivity1.7e-7 ohm.m
THERMAL PROPERTIES
Temperature Range316 °C(maximum)
Thermal Conductivity46.9 W/m.K
Thermal Expansion Coefficient18.5 µstrain/°C
Melting Range762 to 829 °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