2117 (2117-T4, AlCu2.5Mg , 3.1305) Aluminum
Wrought Aluminum Alloys
Property Overview
Density3g/cm³
Elastic Modulus71GPa
Tensile Strength300MPa
Yield Strength170MPa
Brinell Hardness70HB
Maximum Service Temperature220°C
Chemical Composition
CR
0 to 0.1%
MN
0.4 to 1.0%
SI
0.2 to 0.8%
CU
2.2 to 4.5%
TI
0 to 0.25%
AL
91 to 97.6%
MG
0.2 to 1.0%
RES.
Residuals res. | | 0 to 0.15%
RESIDUALS RES.
0 to 0.15%
ZN
0 to 0.25%
ZR
0 to 0.25%
FE
0 to 0.7%
Mechanical
Elastic (Young's, Tensile) Modulus
71 GPa
Elongation at Break
26 %
Fatigue Strength
95 MPa
Poisson's Ratio
0.33
Shear Modulus
27 GPa
Shear Strength
200 MPa
Tensile Strength: Ultimate (UTS)
300 MPa
Tensile Strength: Yield (Proof)
170 MPa
Hardness
Brinell Hardness
70
Physical
Density
3.0 g/cm 3
Thermal
Latent Heat of Fusion
400 J/g
Maximum Temperature: Mechanical
220 °C
Melting Completion (Liquidus)
650 °C
Melting Onset (Solidus)
550 °C
Specific Heat Capacity
880 J/kg-K
Thermal Conductivity
150 W/m-K
Thermal Diffusivity
59 mm 2 /s
Thermal Expansion
24 µm/m-K
Thermal Shock Resistance
12 points
Electrical
Electrical Conductivity: Equal Volume
40 % IACS
Electrical Conductivity: Equal Weight (Specific)
120 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
64 MJ/m 3
Resilience: Unit (Modulus of Resilience)
190 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
47 points
Strength to Weight: Axial
28 points
Strength to Weight: Bending
33 points
Environmental
Base Metal Price
10 % relative
Embodied Carbon
8.2 kg CO 2 /kg material
Embodied Energy
150 MJ/kg
Embodied Energy
150 MJ/kg 65 x 10 3 BTU/lb
Embodied Water
1150 L/kg
Embodied Water
1150 L/kg 140 gal/lb
Registered Designations & Aliases
2117 (2117-T4, AlCu2.5Mg , 3.1305) Aluminum2117-T43.1305A92117AlCu2.5MgEN AW-2117
Standards
EN 573-3 EN 573-3: Aluminium and aluminium alloys. Chemical composition and form of wrought products. Chemical composition and form of products