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PRODUCT DATA of CDA 443
MaterialCDA 443
General InformationTypical data from standards handbook of copper and copper alloys (CDA inc) @ Room Temperature
Chemical CompositionCu-1Sn-27Zn
EXPERIENCE IN PRACTICE
Equivalent DesignationsC44300; CuZn28Sn1As; CW706R; 2.0470; CZ111; CDA443; Admiralty Arsenical)
PHYSICAL PROPERTIES
Specific Gravity8.47
ELASTIC PROPERTIES
Tensile Modulus96.1 GPa
Shear Modulus36.3 GPa
ELECTRICAL PROPERTIES
Electrical Volume Resistivity6.16e-8 ohm.m
THERMAL PROPERTIES
Thermal Conductivity121 W/m.K
Thermal Expansion Coefficient20.9 ┬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 10% cold rolled condition only. In the 50% cold rolled condition: table 3
Remark: acc. to ECSS-Q-ST-70-36C
Data Quality: Design Data