1085 (Al99.85) Aluminum
Wrought Aluminum Alloys
annealed
Property Overview
Density2.7g/cm³
Elastic Modulus68GPa
Tensile Strength73MPa
Yield Strength17MPa
Brinell HardnessUnknown
Maximum Service Temperature170°C
Chemical Composition
MN
0 to 0.020%
SI
0 to 0.1%
CU
0 to 0.030%
TI
0 to 0.020%
V
0 to 0.050%
AL
99.85 to 100%
GA
0 to 0.030%
MG
0 to 0.020%
RES.
Residuals res. | | 0 to 0.010%
RESIDUALS RES.
0 to 0.010%
ZN
0 to 0.030%
FE
0 to 0.12%
Mechanical
Elastic (Young's, Tensile) Modulus
68 GPa
Elongation at Break
39 %
Fatigue Strength
22 MPa
Poisson's Ratio
0.33
Shear Modulus
26 GPa
Shear Strength
50 MPa
Tensile Strength: Ultimate (UTS)
73 MPa
Tensile Strength: Yield (Proof)
17 MPa
Physical
Density
2.7 g/cm 3
Thermal
Latent Heat of Fusion
400 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
640 °C
Melting Onset (Solidus)
640 °C
Specific Heat Capacity
900 J/kg-K
Thermal Conductivity
230 W/m-K
Thermal Diffusivity
94 mm 2 /s
Thermal Expansion
23 µm/m-K
Thermal Shock Resistance
3.3 points
Electrical
Electrical Conductivity: Equal Volume
61 % IACS
Electrical Conductivity: Equal Weight (Specific)
200 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
21 MJ/m 3
Resilience: Unit (Modulus of Resilience)
2.1 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
50 points
Strength to Weight: Axial
7.5 points
Strength to Weight: Bending
14 points
Environmental
Base Metal Price
9.5 % relative
Embodied Carbon
8.3 kg CO 2 /kg material
Embodied Energy
160 MJ/kg
Embodied Energy
160 MJ/kg 67 x 10 3 BTU/lb
Embodied Water
1200 L/kg
Embodied Water
1200 L/kg 140 gal/lb
Registered Designations & Aliases
1085 (Al99.85) AluminumA91085Al99.85EN AW-1085
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