All data is for information only------(Home)
PRODUCT DATA of AA3105-H12
MaterialAA3105-H12
Processing and AssemblyH12 temper: product is strain-hardened (quarter hard) to obtain the desired strength without supplementary thermal treatment
Chemical Composition0.2-0.8Mg, 0.3-0.8Mn, rem Al
EXPERIENCE IN PRACTICE
Development StatusCommercial Product
Lot ReproducibilityGood
Equivalent DesignationsA-M1G, Al Mn1Mg1, D4S
Space ExperienceGood
PHYSICAL PROPERTIES
Crystal StructureFace centered cubic (fcc)
Specific Gravity2.72
Magnetic PropertiesNonmagnetic
ELASTIC PROPERTIES
Tensile Modulus69.5 GPa
Shear Modulus28.1 GPa
ELECTRICAL PROPERTIES
Electrical Volume Resistivity4.1e-8 ohm.m
Electrical Conductivity42 %IACS
THERMAL PROPERTIES
Thermal Conductivity160 W/m.K
Thermal Expansion Coefficient23.9 µstrain/°C
Melting Range629 to 654 °C
Specific Heat0.893 J/g.K
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
General Corrosion StatusNo specific corrosion protection required
Stress Corrosion StatusHigh Resistance to SCC: Table 1
Data Quality: Design Data
EMF vs SCE-0.76 V
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
Data Quality: Design Data