850.0 (850.0-T5, A08500, formerly 750.0) Cast Aluminum
Cast Aluminum Alloys
Property Overview
Density3.1g/cm³
Elastic Modulus69GPa
Tensile Strength140MPa
Yield Strength76MPa
Brinell Hardness45HB
Maximum Service Temperature190°C
Chemical Composition
NI
0.7 to 1.3%
MN
0 to 0.1%
SI
0 to 0.7%
CU
0.7 to 1.3%
TI
0 to 0.2%
AL
88.3 to 93.1%
MG
0 to 0.1%
RES.
Residuals res. | | 0 to 0.3%
RESIDUALS RES.
0 to 0.3%
SN
5.5 to 7.0%
FE
0 to 0.7%
Mechanical
Elastic (Young's, Tensile) Modulus
69 GPa
Elongation at Break
7.9 %
Fatigue Strength
59 MPa
Poisson's Ratio
0.33
Shear Modulus
26 GPa
Shear Strength
100 MPa
Tensile Strength: Ultimate (UTS)
140 MPa
Tensile Strength: Yield (Proof)
76 MPa
Hardness
Brinell Hardness
45
Physical
Density
3.1 g/cm 3
Thermal
Latent Heat of Fusion
380 J/g
Maximum Temperature: Mechanical
190 °C
Melting Completion (Liquidus)
650 °C
Melting Onset (Solidus)
370 °C
Solidification (Pattern Maker's) Shrinkage
1.3 %
Specific Heat Capacity
850 J/kg-K
Thermal Conductivity
180 W/m-K
Thermal Diffusivity
69 mm 2 /s
Thermal Expansion
23 µm/m-K
Thermal Shock Resistance
6.1 points
Electrical
Electrical Conductivity: Equal Volume
47 % IACS
Electrical Conductivity: Equal Weight (Specific)
140 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
9.1 MJ/m 3
Resilience: Unit (Modulus of Resilience)
42 kJ/m 3
Stiffness to Weight: Axial
12 points
Stiffness to Weight: Bending
44 points
Strength to Weight: Axial
12 points
Strength to Weight: Bending
19 points
Environmental
Base Metal Price
14 % relative
Embodied Carbon
8.5 kg CO 2 /kg material
Embodied Energy
160 MJ/kg
Embodied Energy
160 MJ/kg 67 x 10 3 BTU/lb
Embodied Water
1160 L/kg
Embodied Water
1160 L/kg 140 gal/lb
Registered Designations & Aliases
850.0 (850.0-T5, A08500, formerly 750.0) Cast Aluminum850.0-T5A08500formerly 750.0
Standards
ASTM B108 ASTM B108: Standard Specification for Aluminum-Alloy Permanent Mold Castings
ASTM B26 ASTM B26: Standard Specification for Aluminum-Alloy Sand Castings
ASTM B618 ASTM B618: Standard Specification for Aluminum-Alloy Investment Castings
ASTM B618 ASTM B618: Standard Specification for Aluminum-Alloy Investment Castings ASTM B108: Standard Specification for Aluminum-Alloy Permanent Mold Castings ASTM B26: Standard Specification for Aluminum-Alloy Sand Castings Handbook of Aluminum Bonding Technology and Data, J. D. Minford, 1993 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials, ASM Handbook vol. 2, ASM International, 1993