AA Standards Grade 2219 T81
Description
Related Standards
Equivalent Materials
Ashby charts
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Properties
General
Density
ρ2.84 - 3.1 g/cm³ at 23 °C
Dimension
Dimensions
Dicke
Mechanical
Tensile strength
Rmup to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
Thermal
Coefficient of thermal expansion
α2.23E-5 1/K at 20 °C
Melting point
Tm540 - 645 °C
Specific heat capacity
cp860 J/(kg·K) at 23 °C
Thermal conductivity
λ113 - 172 W/(m·K) at 23 °C
Electrical
Electrical conductivity
σel1.60E+7 - 2.60E+7 S/m at 23 °C
Typical value
Electrical resistivity
ρel3.85E-8 - 6.25E-8 Ω·m at 23 °C
Typical value
Specific Electrical conductivity
29 % IACS
Typical/Derived value
Chemical properties
Element
Weight %
Comment
91.5 - 93.8 %
5.8 - 6.8 %
0.2 - 0.4 %
0.1 - 0.25 %
0.05 - 0.15 %
Technological properties
Brazing
general: no brazing is known or developed
Corrosion properties
Stress corrosion cracking: Betriebsschäden in Gebieten mit Zugspannungen quer zur Kornstruktur, Eingeschränkte Schäden an Laborproben (T31, T351, T3510, T3511, T37), kein Schadensfall im Betrieb, eingeschränkte Schäden bei den Labortests (T81, T851, T8510, T8511), general: sufficient, in principle it should be protected
General machinability
General: good to acceptable
Workability
general (condition): poor(T31, T351, T3510, T3511), not suitable (T37, T81, T851, T8510, T8511, T87)
This material data has been provided by MakeItFrom.com,ASM Handbook Volume 2 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials,WroughtAl_ElectricalResistivity,AluKey.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.
Suggested reading
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