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PRODUCT DATA of ZK60A
MaterialZK60A
General InformationZK60A is a heat treatable magnesium alloy used primarily in extruded shapes and forgings. Given data for T5 and T6 condition
Chemical CompositionMg-Zn5.5%, Zr0.45%
EXPERIENCE IN PRACTICE
Equivalent DesignationsUNS M16600
PHYSICAL PROPERTIES
Specific Gravity1.83
Magnetic PropertiesNonmagnetic
ELASTIC PROPERTIES
Tensile Modulus45 GPa
Shear Modulus17 GPa
Poisson Ratio0.35
THERMAL PROPERTIES
Thermal Conductivity121 W/m.K
Thermal Expansion Coefficient27 μstrain/°C
Melting Range520 to 635 °C
Specific Heat1.1 J/g.K
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
General Corrosion StatusRequires specific corrosion protection
Stress Corrosion StatusModerate Resistance to SCC: Table 2
Remark:Requires Stress corrosion evaluation form
Remark: acc. to ECSS-Q-ST-70-36C
Data Quality: Design Data
Bimetallic CorrosionCan be connected in a clean room environment to: Sn-Pb alloys, Sn, Pb Needs specific measures: All others
Data Quality: Design Data