MakeItFrom.com
Menu (ESC)

7129 Aluminum vs. 1350 Aluminum

Both 7129 Aluminum and 1350 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is 7129 Aluminum and the bottom bar is 1350 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
68
Elongation at Break, % 9.0 to 9.1
1.4 to 30
Fatigue Strength, MPa 150 to 190
24 to 50
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 250 to 260
44 to 110
Tensile Strength: Ultimate (UTS), MPa 430
68 to 190
Tensile Strength: Yield (Proof), MPa 380 to 390
25 to 170

Thermal Properties

Latent Heat of Fusion, J/g 380
400
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 630
660
Melting Onset (Solidus), °C 510
650
Specific Heat Capacity, J/kg-K 880
900
Thermal Conductivity, W/m-K 150
230
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
61 to 62
Electrical Conductivity: Equal Weight (Specific), % IACS 120
200 to 210

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.9
2.7
Embodied Carbon, kg CO2/kg material 8.3
8.3
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1150
1200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37 to 38
0.77 to 54
Resilience: Unit (Modulus of Resilience), kJ/m3 1050 to 1090
4.4 to 200
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 47
50
Strength to Weight: Axial, points 41
7.0 to 19
Strength to Weight: Bending, points 43 to 44
14 to 27
Thermal Diffusivity, mm2/s 58
96
Thermal Shock Resistance, points 19
3.0 to 8.2

Alloy Composition

Aluminum (Al), % 91 to 94
99.5 to 100
Boron (B), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.1
0 to 0.010
Copper (Cu), % 0.5 to 0.9
0 to 0.050
Gallium (Ga), % 0 to 0.030
0 to 0.030
Iron (Fe), % 0 to 0.3
0 to 0.4
Magnesium (Mg), % 1.3 to 2.0
0
Manganese (Mn), % 0 to 0.1
0 to 0.010
Silicon (Si), % 0 to 0.15
0 to 0.1
Titanium (Ti), % 0 to 0.050
0 to 0.020
Vanadium (V), % 0 to 0.050
0 to 0.020
Zinc (Zn), % 4.2 to 5.2
0 to 0.050
Residuals, % 0
0 to 0.1