4147 (BAlSi-9) Aluminum
Wrought Aluminum Alloys
Property Overview
Density2.5g/cm³
Elastic Modulus72GPa
Tensile Strength110MPa
Yield Strength59MPa
Brinell HardnessUnknown
Maximum Service Temperature160°C
Chemical Composition
MN
0 to 0.1%
SI
11 to 13%
CU
0 to 0.25%
AL
85 to 88.9%
BE
0 to 0.00030%
MG
0.1 to 0.5%
RES.
Residuals res. | | 0 to 0.15%
RESIDUALS RES.
0 to 0.15%
ZN
0 to 0.2%
FE
0 to 0.8%
Mechanical
Elastic (Young's, Tensile) Modulus
72 GPa
Elongation at Break
3.3 %
Fatigue Strength
42 MPa
Poisson's Ratio
0.33
Shear Modulus
27 GPa
Shear Strength
63 MPa
Tensile Strength: Ultimate (UTS)
110 MPa
Tensile Strength: Yield (Proof)
59 MPa
Physical
Density
2.5 g/cm 3
Thermal
Brazing Temperature
580 to 600 °C
Latent Heat of Fusion
570 J/g
Maximum Temperature: Mechanical
160 °C
Melting Completion (Liquidus)
580 °C
Melting Onset (Solidus)
560 °C
Specific Heat Capacity
900 J/kg-K
Thermal Conductivity
130 W/m-K
Thermal Diffusivity
58 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
5.2 points
Electrical
Electrical Conductivity: Equal Volume
33 % IACS
Electrical Conductivity: Equal Weight (Specific)
120 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
3.1 MJ/m 3
Resilience: Unit (Modulus of Resilience)
24 kJ/m 3
Stiffness to Weight: Axial
16 points
Stiffness to Weight: Bending
55 points
Strength to Weight: Axial
12 points
Strength to Weight: Bending
20 points
Environmental
Base Metal Price
9.5 % relative
Embodied Carbon
7.7 kg CO 2 /kg material
Embodied Energy
140 MJ/kg
Embodied Energy
140 MJ/kg 62 x 10 3 BTU/lb
Embodied Water
1050 L/kg
Embodied Water
1050 L/kg 130 gal/lb
Registered Designations & Aliases
4147 (BAlSi-9) AluminumA94147BAlSi-9EN AW-4147