296.0 (A02960) Cast Aluminum
Cast Aluminum Alloys
T6
Property Overview
Density3g/cm³
Elastic Modulus72GPa
Tensile Strength270MPa
Yield Strength180MPa
Brinell Hardness90HB
Maximum Service Temperature170°C
Chemical Composition
NI
0 to 0.35%
MN
0 to 0.35%
SI
2.0 to 3.0%
CU
4.0 to 5.0%
TI
0 to 0.25%
AL
89 to 94%
MG
0 to 0.050%
RES.
Residuals res. | | 0 to 0.35%
RESIDUALS RES.
0 to 0.35%
ZN
0 to 0.5%
FE
0 to 1.2%
Mechanical
Elastic (Young's, Tensile) Modulus
72 GPa
Elongation at Break
3.2 %
Fatigue Strength
70 MPa
Poisson's Ratio
0.33
Shear Modulus
27 GPa
Shear Strength
220 MPa
Tensile Strength: Ultimate (UTS)
270 MPa
Tensile Strength: Yield (Proof)
180 MPa
Hardness
Brinell Hardness
90
Physical
Density
3.0 g/cm 3
Thermal
Latent Heat of Fusion
420 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
630 °C
Melting Onset (Solidus)
540 °C
Specific Heat Capacity
870 J/kg-K
Thermal Conductivity
130 W/m-K
Thermal Diffusivity
51 mm 2 /s
Thermal Expansion
22 µm/m-K
Thermal Shock Resistance
12 points
Electrical
Electrical Conductivity: Equal Volume
33 % IACS
Electrical Conductivity: Equal Weight (Specific)
99 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
7.6 MJ/m 3
Resilience: Unit (Modulus of Resilience)
220 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
46 points
Strength to Weight: Axial
25 points
Strength to Weight: Bending
31 points
Environmental
Base Metal Price
11 % 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
1110 L/kg
Embodied Water
1110 L/kg 130 gal/lb
Registered Designations & Aliases
296.0 (A02960) Cast AluminumA02960
Standards
ASTM B108 ASTM B108: Standard Specification for Aluminum-Alloy Permanent Mold Castings
ASTM B108 ASTM B108: Standard Specification for Aluminum-Alloy Permanent Mold Castings Iron in Aluminium Alloys: Impurity and Alloying Element, N. A. Belov et al., 2002 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials, ASM Handbook vol. 2, ASM International, 1993