7475 (AlZn5.5MgCu(A)) Aluminum
Wrought Aluminum Alloys
T6
Property Overview
Density3g/cm³
Elastic Modulus70GPa
Tensile Strength590MPa
Yield Strength490MPa
Brinell HardnessUnknown
Maximum Service Temperature180°C
Chemical Composition
CR
0.18 to 0.25%
MN
0 to 0.060%
SI
0 to 0.1%
CU
1.2 to 1.9%
TI
0 to 0.060%
AL
88.6 to 91.6%
MG
1.9 to 2.6%
RES.
Residuals res. | | 0 to 0.15%
RESIDUALS RES.
0 to 0.15%
ZN
5.1 to 6.2%
FE
0 to 0.12%
Mechanical
Elastic (Young's, Tensile) Modulus
70 GPa
Elongation at Break
10 %
Fatigue Strength
200 MPa
Poisson's Ratio
0.32
Shear Modulus
26 GPa
Shear Strength
350 MPa
Tensile Strength: Ultimate (UTS)
590 MPa
Tensile Strength: Yield (Proof)
490 MPa
Physical
Density
3.0 g/cm 3
Thermal
Latent Heat of Fusion
380 J/g
Maximum Temperature: Mechanical
180 °C
Melting Completion (Liquidus)
640 °C
Melting Onset (Solidus)
480 °C
Specific Heat Capacity
870 J/kg-K
Thermal Conductivity
140 W/m-K
Thermal Diffusivity
54 mm 2 /s
Thermal Expansion
23 µm/m-K
Thermal Shock Resistance
26 points
Electrical
Electrical Conductivity: Equal Volume
33 % IACS
Electrical Conductivity: Equal Weight (Specific)
98 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
57 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1740 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
46 points
Strength to Weight: Axial
54 points
Strength to Weight: Bending
52 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 63 x 10 3 BTU/lb
Embodied Water
1130 L/kg
Embodied Water
1130 L/kg 130 gal/lb
Registered Designations & Aliases
7475 (AlZn5.5MgCu(A)) AluminumA97475AlZn5.5MgCu(AEN AW-7475
Standards
EN 573-3 EN 573-3: Aluminium and aluminium alloys. Chemical composition and form of wrought products. Chemical composition and form of products
ISO 6361-2 ISO 6361-2: Wrought aluminium and aluminium alloys - Sheets, strips and plates - Part 2: Mechanical properties