7116 (7116-T5, AlZn4.5Mg1Cu0.8) Aluminum
Wrought Aluminum Alloys
Property Overview
Density2.9g/cm³
Elastic Modulus69GPa
Tensile Strength370MPa
Yield Strength330MPa
Brinell HardnessUnknown
Maximum Service Temperature170°C
Chemical Composition
MN
0 to 0.050%
SI
0 to 0.15%
CU
0.5 to 1.1%
TI
0 to 0.050%
V
0 to 0.050%
AL
91.5 to 94.5%
GA
0 to 0.030%
MG
0.8 to 1.4%
RES.
Residuals res. | | 0 to 0.15%
RESIDUALS RES.
0 to 0.15%
ZN
4.2 to 5.2%
FE
0 to 0.3%
Mechanical
Elastic (Young's, Tensile) Modulus
69 GPa
Elongation at Break
7.8 %
Fatigue Strength
160 MPa
Poisson's Ratio
0.33
Shear Modulus
26 GPa
Shear Strength
220 MPa
Tensile Strength: Ultimate (UTS)
370 MPa
Tensile Strength: Yield (Proof)
330 MPa
Physical
Density
2.9 g/cm 3
Thermal
Latent Heat of Fusion
380 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
640 °C
Melting Onset (Solidus)
520 °C
Specific Heat Capacity
880 J/kg-K
Thermal Conductivity
150 W/m-K
Thermal Diffusivity
58 mm 2 /s
Thermal Expansion
24 µm/m-K
Thermal Shock Resistance
16 points
Electrical
Electrical Conductivity: Equal Volume
46 % IACS
Electrical Conductivity: Equal Weight (Specific)
140 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
28 MJ/m 3
Resilience: Unit (Modulus of Resilience)
790 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
47 points
Strength to Weight: Axial
35 points
Strength to Weight: Bending
39 points
Environmental
Base Metal Price
9.5 % 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
7116 (7116-T5, AlZn4.5Mg1Cu0.8) Aluminum7116-T5A97116AlZn4.5Mg1Cu0.8EN AW-7116
Standards
ASTM B221 ASTM B221: Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes
ASTM B221 ASTM B221: Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes Handbook of Aluminum Bonding Technology and Data, J. D. Minford, 1993 Advanced Materials in Automotive Engineering, Jason Rowe (editor), 2012
EN 573-3 EN 573-3: Aluminium and aluminium alloys. Chemical composition and form of wrought products. Chemical composition and form of products