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| PRODUCT DATA of ZK60A |
| Material | ZK60A |
| General Information | ZK60A is a heat treatable magnesium alloy used primarily in extruded shapes and forgings. Given data for T5 and T6 condition |
| Chemical Composition | Mg-Zn5.5%, Zr0.45% |
| EXPERIENCE IN PRACTICE |
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| Equivalent Designations | UNS M16600 |
| PHYSICAL PROPERTIES |
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| Specific Gravity | 1.83 |
| Magnetic Properties | Nonmagnetic |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 45 GPa |
| Shear Modulus | 17 GPa |
| Poisson Ratio | 0.35 |
| THERMAL PROPERTIES |
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| Thermal Conductivity | 121 W/m.K |
| Thermal Expansion Coefficient | 27 μstrain/°C |
| Specific Heat | 1.1 J/g.K |
| Melting Range | 520 to 635 °C |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| General Corrosion Status | Requires specific corrosion protection |
| Stress Corrosion Status | Moderate Resistance to SCC: Table 2
Remark:Requires Stress corrosion evaluation form Remark: acc. to ECSS-Q-ST-70-36C Data Quality: Design Data |
| Bimetallic Corrosion | Can be connected in a clean room environment to: Sn-Pb alloys, Sn, Pb Needs specific measures: All others
Data Quality: Design Data |