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	PRODUCT DATA of CDA 280

Material

CDA 280

General Information

Typical data from standards handbook of copper and copper alloys (CDA inc) @ Room Temperature

Chemical Composition

Cu-40Zn

	EXPERIENCE IN PRACTICE

Equivalent Designations

C28000; CuZn40; CW509L; 2.0360; CZ109; Ms60; CDA280; Muntz Metal, 60%)

	PHYSICAL PROPERTIES

Specific Gravity

8.39

Magnetic Properties

nonmagnetic

	ELASTIC PROPERTIES

Tensile Modulus

103 GPa

Shear Modulus

38.2 GPa

	ELECTRICAL PROPERTIES

Electrical Volume Resistivity

6.16e-8 ohm.m

Electrical Conductivity

27 %IACS

	THERMAL PROPERTIES

Thermal Conductivity

117 W/m.K

Thermal Expansion Coefficient

20.8 μstrain/°C

Specific Heat

0.377 J/g.K

	RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY

Stress Corrosion Status

High 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