7003 (AlZn6Mg0.8Zr, A97003) Aluminum
Wrought Aluminum Alloys
T5
Property Overview
Density2.9g/cm³
Elastic Modulus70GPa
Tensile Strength350MPa
Yield Strength300MPa
Brinell HardnessUnknown
Maximum Service Temperature200°C
Chemical Composition
CR
0 to 0.2%
MN
0 to 0.3%
SI
0 to 0.3%
CU
0 to 0.2%
TI
0 to 0.2%
AL
90.6 to 94.5%
MG
0.5 to 1.0%
RES.
Residuals res. | | 0 to 0.15%
RESIDUALS RES.
0 to 0.15%
ZN
5.0 to 6.5%
ZR
0.050 to 0.25%
FE
0 to 0.35%
Mechanical
Elastic (Young's, Tensile) Modulus
70 GPa
Elongation at Break
11 %
Fatigue Strength
150 MPa
Poisson's Ratio
0.32
Shear Modulus
26 GPa
Shear Strength
210 MPa
Tensile Strength: Ultimate (UTS)
350 MPa
Tensile Strength: Yield (Proof)
300 MPa
Physical
Density
2.9 g/cm 3
Thermal
Latent Heat of Fusion
380 J/g
Maximum Temperature: Mechanical
200 °C
Melting Completion (Liquidus)
630 °C
Melting Onset (Solidus)
510 °C
Specific Heat Capacity
870 J/kg-K
Thermal Conductivity
150 W/m-K
Thermal Diffusivity
59 mm 2 /s
Thermal Expansion
24 µm/m-K
Thermal Shock Resistance
15 points
Electrical
Electrical Conductivity: Equal Volume
36 % IACS
Electrical Conductivity: Equal Weight (Specific)
110 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
37 MJ/m 3
Resilience: Unit (Modulus of Resilience)
630 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
47 points
Strength to Weight: Axial
33 points
Strength to Weight: Bending
37 points
Environmental
Base Metal Price
9.5 % relative
Embodied Carbon
8.1 kg CO 2 /kg material
Embodied Energy
150 MJ/kg
Embodied Energy
150 MJ/kg 65 x 10 3 BTU/lb
Embodied Water
1140 L/kg
Embodied Water
1140 L/kg 140 gal/lb
Registered Designations & Aliases
7003 (AlZn6Mg0.8Zr, A97003) AluminumA97003AlZn6Mg0.8ZrEN AW-7003
Standards
EN 573-3 EN 573-3: Aluminium and aluminium alloys. Chemical composition and form of wrought products. Chemical composition and form of products
EN 755-2 EN 755-2: Aluminium and aluminium alloys. Extruded rod/bar, tube and profiles. Mechanical properties