All data is for information only------(Home)
PRODUCT DATA of CDA 172
MaterialCDA 172
PrecautionsTypical data work hardened/precipatation hardened Typical data from standards handbook of copper and copper alloys (Copper.org) @ Room Temperature
CAS Registry NumberCu-1.9Be
EXPERIENCE IN PRACTICE
Equivalent DesignationsC17200; CUBE2; CW101C; 2.1247; CDA172; Beryllium-Copper 1.9% Be
PHYSICAL PROPERTIES
Specific Gravity8.26
ELECTRICAL PROPERTIES
Electrical Volume Resistivity7.68e-8 ohm.m
THERMAL PROPERTIES
Thermal Conductivity107 W/m.K
Thermal Expansion Coefficient18.8 μstrain/°C
Melting Range866 to 982 °C
Specific Heat0.419 J/g.K
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
Stress Corrosion StatusHigh Resistance to SCC: Table 1
Remark:High resistance only when solution treated/work hardened, then precipitation hardened.
Data Quality: Design Data