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319.0 Aluminum vs. 710.0 Aluminum

Both 319.0 aluminum and 710.0 aluminum are aluminum alloys. They have a moderately high 90% of their average alloy composition in common.

For each property being compared, the top bar is 319.0 aluminum and the bottom bar is 710.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 78 to 84
75
Elastic (Young's, Tensile) Modulus, GPa 72
70
Elongation at Break, % 1.8 to 2.0
2.2 to 3.6
Fatigue Strength, MPa 76 to 80
55 to 110
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
26
Shear Strength, MPa 170 to 210
180
Tensile Strength: Ultimate (UTS), MPa 190 to 240
240 to 250
Tensile Strength: Yield (Proof), MPa 110 to 180
160

Thermal Properties

Latent Heat of Fusion, J/g 480
380
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 600
650
Melting Onset (Solidus), °C 540
610
Solidification (Pattern Maker's) Shrinkage, % 1.3
1.6
Specific Heat Capacity, J/kg-K 880
870
Thermal Conductivity, W/m-K 110
140
Thermal Expansion, µm/m-K 22
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
35
Electrical Conductivity: Equal Weight (Specific), % IACS 84
110

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 2.9
3.0
Embodied Carbon, kg CO2/kg material 7.7
8.0
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1080
1130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.3 to 3.9
4.9 to 7.9
Resilience: Unit (Modulus of Resilience), kJ/m3 88 to 220
180 to 190
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 48
46
Strength to Weight: Axial, points 18 to 24
23
Strength to Weight: Bending, points 25 to 30
29
Thermal Diffusivity, mm2/s 44
53
Thermal Shock Resistance, points 8.6 to 11
10 to 11

Alloy Composition

Aluminum (Al), % 85.8 to 91.5
90.5 to 93.1
Copper (Cu), % 3.0 to 4.0
0.35 to 0.65
Iron (Fe), % 0 to 1.0
0 to 0.5
Magnesium (Mg), % 0 to 0.1
0.6 to 0.8
Manganese (Mn), % 0 to 0.5
0 to 0.050
Nickel (Ni), % 0 to 0.35
0
Silicon (Si), % 5.5 to 6.5
0 to 0.15
Titanium (Ti), % 0 to 0.25
0 to 0.25
Zinc (Zn), % 0 to 1.0
6.0 to 7.0
Residuals, % 0
0 to 0.15

Comparable Variants