8021 (8021-H14) Aluminum
Wrought Aluminum Alloys
Property Overview
Density2.8g/cm³
Elastic Modulus70GPa
Tensile Strength160MPa
Yield Strength130MPa
Brinell HardnessUnknown
Maximum Service Temperature170°C
Chemical Composition
SI
0 to 0.15%
CU
0 to 0.050%
AL
98 to 98.8%
RES.
Residuals res. | | 0 to 0.15%
RESIDUALS RES.
0 to 0.15%
FE
1.2 to 1.7%
Mechanical
Elastic (Young's, Tensile) Modulus
70 GPa
Elongation at Break
2.3 %
Fatigue Strength
61 MPa
Poisson's Ratio
0.33
Shear Modulus
26 GPa
Tensile Strength: Ultimate (UTS)
160 MPa
Tensile Strength: Yield (Proof)
130 MPa
Physical
Density
2.8 g/cm 3
Thermal
Latent Heat of Fusion
400 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
650 °C
Melting Onset (Solidus)
640 °C
Specific Heat Capacity
900 J/kg-K
Thermal Conductivity
220 W/m-K
Thermal Diffusivity
88 mm 2 /s
Thermal Expansion
23 µm/m-K
Thermal Shock Resistance
7.0 points
Electrical
Electrical Conductivity: Equal Volume
56 % IACS
Electrical Conductivity: Equal Weight (Specific)
180 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
3.4 MJ/m 3
Resilience: Unit (Modulus of Resilience)
130 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
49 points
Strength to Weight: Axial
16 points
Strength to Weight: Bending
23 points
Environmental
Base Metal Price
9.0 % relative
Embodied Carbon
8.1 kg CO 2 /kg material
Embodied Energy
150 MJ/kg
Embodied Energy
150 MJ/kg 66 x 10 3 BTU/lb
Embodied Water
1180 L/kg
Embodied Water
1180 L/kg 140 gal/lb
Registered Designations & Aliases
8021 (8021-H14) Aluminum8021-H14A98021EN AW-8021
Standards
ISO 6361-2 ISO 6361-2: Wrought aluminium and aluminium alloys - Sheets, strips and plates - Part 2: Mechanical properties