| Data still to be completed------(Home) | |
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| PRODUCT DATA of CDA 770 |
| Material | CDA 770 |
| General Information | Typical data from standards handbook of copper and copper alloys (CDA inc) @ Room Temperature |
| Chemical Composition | Cu-18.5Ni-27%Zn |
| EXPERIENCE IN PRACTICE |
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| Equivalent Designations | C77000; CuN18Zn27; CW410J; 2.0742; NS107; CDA770; nickel-silver 55-18 |
| PHYSICAL PROPERTIES |
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| Specific Gravity | 8.7 |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 125 GPa |
| Shear Modulus | 41.7 GPa |
| ELECTRICAL PROPERTIES |
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| Electrical Volume Resistivity | 3.14e-7 ohm.m |
| THERMAL PROPERTIES |
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| Thermal Conductivity | 29.3 W/m.K |
| Thermal Expansion Coefficient | 16.7 µstrain/°C |
| Specific Heat | 0.377 J/g.K |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| Stress Corrosion Status | Low Resistance to SCC: Table 3
Remark: in the annealed, 38% or 50% cold rolled condition only Remark: Requires Stress corrosion evaluation form Remark: acc. to ECSS-Q-ST-70-36C Data Quality: Design Data |