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PRODUCT DATA of AA4032-T6
MaterialAA4032-T6
General InformationSuperior wear resistance, eliminated the need for hard coat anodizing. High strength, low thermal expansion
PrecautionsTypical T6 data from the Aluminium Association (AA). Not for design
Chemical CompositionAl-0.9Cu-1.1Mg-0.9Ni-12Si
EXPERIENCE IN PRACTICE
Development StatusCommercial Product
Cost RangeLow
Equivalent DesignationsUNS A94032; 4032-T6
PHYSICAL PROPERTIES
Crystal StructureFace centered cubic (fcc)
Specific Gravity2.68
Magnetic PropertiesNonmagnetic
ELASTIC PROPERTIES
Tensile Modulus78.6 GPa
Shear Modulus26 GPa
Poisson Ratio0.34
ELECTRICAL PROPERTIES
Electrical Volume Resistivity4.99e-8 ohm.m
THERMAL PROPERTIES
Thermal Conductivity138 W/m.K
Thermal Expansion Coefficient19.4 µstrain/°C
Melting Range532 to 571 °C
Specific Heat0.85 J/g.K
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
Stress Corrosion StatusModerate Resistance to SCC: Table 2
Remark: Requires Stress corrosion evaluation form
Bimetallic CorrosionCan be used in a non-controlled environment: Al alloys, Cd
Can be used in a clean room environment: Mg, Sn-Pb alloys (all), Sn, Pb, Zn, Be
Needs specific measures: All others
Test: ECSS-Q-ST-70C Rev.1 Table 5.1
Data Quality: Design Data