EN AC-44000 (44000-F, AISi11) Cast Aluminum
Cast Aluminum Alloys
Property Overview
Density2.5g/cm³
Elastic Modulus71GPa
Tensile Strength180MPa
Yield Strength86MPa
Brinell Hardness51HB
Maximum Service Temperature170°C
Chemical Composition
MN
0 to 0.1%
SI
10 to 11.8%
CU
0 to 0.050%
TI
0 to 0.15%
AL
87.1 to 90%
MG
0 to 0.45%
RES.
Residuals res. | | 0 to 0.1%
RESIDUALS RES.
0 to 0.1%
ZN
0 to 0.070%
FE
0 to 0.19%
Mechanical
Elastic (Young's, Tensile) Modulus
71 GPa
Elongation at Break
7.3 %
Fatigue Strength
64 MPa
Poisson's Ratio
0.33
Shear Modulus
27 GPa
Tensile Strength: Ultimate (UTS)
180 MPa
Tensile Strength: Yield (Proof)
86 MPa
Hardness
Brinell Hardness
51
Physical
Density
2.5 g/cm 3
Thermal
Latent Heat of Fusion
560 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
590 °C
Melting Onset (Solidus)
590 °C
Specific Heat Capacity
910 J/kg-K
Thermal Conductivity
140 W/m-K
Thermal Diffusivity
61 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
8.4 points
Electrical
Electrical Conductivity: Equal Volume
36 % IACS
Electrical Conductivity: Equal Weight (Specific)
130 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
11 MJ/m 3
Resilience: Unit (Modulus of Resilience)
51 kJ/m 3
Stiffness to Weight: Axial
16 points
Stiffness to Weight: Bending
55 points
Strength to Weight: Axial
20 points
Strength to Weight: Bending
28 points
Environmental
Base Metal Price
9.5 % relative
Embodied Carbon
7.8 kg CO 2 /kg material
Embodied Energy
150 MJ/kg
Embodied Energy
150 MJ/kg 63 x 10 3 BTU/lb
Embodied Water
1070 L/kg
Embodied Water
1070 L/kg 130 gal/lb
Registered Designations & Aliases
44000-FAISi11EN AC-44000EN AC-44000 (44000-F, AISi11) Cast Aluminum
Standards
EN 1706 EN 1706: Aluminium and aluminium alloys. Castings. Chemical composition and mechanical properties
EN 1706 EN 1706: Aluminium and aluminium alloys. Castings. Chemical composition and mechanical properties Handbook of Aluminum vol. 2: Alloy Production and Materials Manufacturing, George Totten and D. Scott MacKenzie (editors), 2003