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7129-T6 Aluminum vs. EN AC-43200-T6

Both 7129-T6 aluminum and EN AC-43200-T6 are aluminum alloys. Both are furnished in the T6 temper. They have 90% of their average alloy composition in common. There are 29 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-T6 aluminum and the bottom bar is EN AC-43200-T6.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
72
Elongation at Break, % 9.0
1.1
Fatigue Strength, MPa 150
67
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 430
260
Tensile Strength: Yield (Proof), MPa 390
220

Thermal Properties

Latent Heat of Fusion, J/g 380
540
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 630
600
Melting Onset (Solidus), °C 510
590
Specific Heat Capacity, J/kg-K 880
900
Thermal Conductivity, W/m-K 150
140
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
34
Electrical Conductivity: Equal Weight (Specific), % IACS 120
120

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.9
2.6
Embodied Carbon, kg CO2/kg material 8.3
7.8
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1150
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
2.7
Resilience: Unit (Modulus of Resilience), kJ/m3 1090
330
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 47
54
Strength to Weight: Axial, points 41
28
Strength to Weight: Bending, points 43
35
Thermal Diffusivity, mm2/s 58
59
Thermal Shock Resistance, points 19
12

Alloy Composition

Aluminum (Al), % 91 to 94
86.1 to 90.8
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0.5 to 0.9
0 to 0.35
Gallium (Ga), % 0 to 0.030
0
Iron (Fe), % 0 to 0.3
0 to 0.65
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 1.3 to 2.0
0.2 to 0.45
Manganese (Mn), % 0 to 0.1
0 to 0.55
Nickel (Ni), % 0
0 to 0.15
Silicon (Si), % 0 to 0.15
9.0 to 11
Titanium (Ti), % 0 to 0.050
0 to 0.2
Vanadium (V), % 0 to 0.050
0
Zinc (Zn), % 4.2 to 5.2
0 to 0.35
Residuals, % 0
0 to 0.15