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AA Standards Grade 2024 T351
Description
A medium strength aerospace aluminium alloy with strength, depending upon temperature.
Related Standards
Equivalent Materials
Ashby charts
See where AA Standards Grade 2024 T351 falls on the material property chart for Density against Elastic modulus in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.
Properties
General
Density
ρ2.77 - 3 g/cm³ at 20 °C
Dimension
Dimensions
Durchmesser
Mechanical
Elastic modulus
E72.4 - 73 GPa at 20 °C
Elongation
A19 % at -195 °C
Elongation in 50 mm
Elongation A100
A1003 - 9 % at 20 °C
Elongation A50
A5010 - 12 % at 20 °C
Plane-Strain Fracture Toughnes
KIC26 MPa·√m at 20 °C
For plate in T-L direction
Poisson's ratio
ν0.33 [-] at 20 °C
Shear modulus
G28 GPa at 20 °C
Tensile strength
Rm580 MPa at -195 °C
up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
Yield strength
YS325 - 330 MPa at 20 °C
Yield strength Rp0.2
Rp0.2338 MPa at -80 °C
up 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
α2.29E-5 - 2.32E-5 1/K at 20 °C
Melting point
Tm500 - 640 °C
Specific heat capacity
cp870 - 875 J/(kg·K) at 20 °C
Thermal conductivity
λ120 - 193 W/(m·K) at 20 °C
Electrical
Electrical conductivity
σel1.70E+7 - 1.74E+8 S/m at 20 °C
Electrical resistivity
ρel3.45E-8 - 5.88E-8 Ω·m at 20 °C
Typical value
Chemical properties
Element
Weight %
Comment
90.7 - 94.7 %
Balance
3.8 - 4.9 %
1.2 - 1.8 %
0.3 - 0.9 %
0 - 0.1 %
Technological properties
Application areas
Aerospace
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 (T4,T3, T351, T3510, T3511), d (T6, T861, T81, T851, T8510, T8511), general: sufficient, in principle it should be protected
General machinability
General: poor (O), good to acceptable
Workability
general (condition): poor(T4, T3, T351, T3510, T3511, T6), not suitable (T361, T861, T81, T851, T8510, T8511)
This material data has been provided by Righton Blackburns,MakeItFrom.com,ASM Handbook Volume 2 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials,Matmatch,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.
