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A413.0 Aluminum vs. 7049 Aluminum

Both A413.0 aluminum and 7049 aluminum are aluminum alloys. They have 87% of their average alloy composition in common.

For each property being compared, the top bar is A413.0 aluminum and the bottom bar is 7049 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
140
Elastic (Young's, Tensile) Modulus, GPa 73
70
Elongation at Break, % 3.5
6.2 to 7.0
Fatigue Strength, MPa 130
160 to 170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
27
Shear Strength, MPa 170
300 to 310
Tensile Strength: Ultimate (UTS), MPa 240
510 to 530
Tensile Strength: Yield (Proof), MPa 130
420 to 450

Thermal Properties

Latent Heat of Fusion, J/g 570
370
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 590
640
Melting Onset (Solidus), °C 580
480
Specific Heat Capacity, J/kg-K 900
860
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 21
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
36
Electrical Conductivity: Equal Weight (Specific), % IACS 110
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 2.6
3.1
Embodied Carbon, kg CO2/kg material 7.6
8.1
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 1040
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.1
31 to 34
Resilience: Unit (Modulus of Resilience), kJ/m3 120
1270 to 1440
Stiffness to Weight: Axial, points 16
13
Stiffness to Weight: Bending, points 54
45
Strength to Weight: Axial, points 25
46 to 47
Strength to Weight: Bending, points 33
46 to 47
Thermal Diffusivity, mm2/s 52
51
Thermal Shock Resistance, points 11
22 to 23

Alloy Composition

Aluminum (Al), % 82.9 to 89
85.7 to 89.5
Chromium (Cr), % 0
0.1 to 0.22
Copper (Cu), % 0 to 1.0
1.2 to 1.9
Iron (Fe), % 0 to 1.3
0 to 0.35
Magnesium (Mg), % 0 to 0.1
2.0 to 2.9
Manganese (Mn), % 0 to 0.35
0 to 0.2
Nickel (Ni), % 0 to 0.5
0
Silicon (Si), % 11 to 13
0 to 0.25
Tin (Sn), % 0 to 0.15
0
Titanium (Ti), % 0
0 to 0.1
Zinc (Zn), % 0 to 0.5
7.2 to 8.2
Residuals, % 0
0 to 0.15