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7049 Aluminum vs. 333.0 Aluminum

Both 7049 aluminum and 333.0 aluminum are aluminum alloys. They have 88% of their average alloy composition in common.

For each property being compared, the top bar is 7049 aluminum and the bottom bar is 333.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
90 to 110
Elastic (Young's, Tensile) Modulus, GPa 70
73
Elongation at Break, % 6.2 to 7.0
1.0 to 2.0
Fatigue Strength, MPa 160 to 170
83 to 100
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 27
28
Shear Strength, MPa 300 to 310
190 to 230
Tensile Strength: Ultimate (UTS), MPa 510 to 530
230 to 280
Tensile Strength: Yield (Proof), MPa 420 to 450
130 to 210

Thermal Properties

Latent Heat of Fusion, J/g 370
520
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 640
590
Melting Onset (Solidus), °C 480
530
Specific Heat Capacity, J/kg-K 860
880
Thermal Conductivity, W/m-K 130
100 to 140
Thermal Expansion, µm/m-K 23
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
26 to 35
Electrical Conductivity: Equal Weight (Specific), % IACS 110
83 to 110

Otherwise Unclassified Properties

Base Metal Price, % relative 10
10
Density, g/cm3 3.1
2.8
Embodied Carbon, kg CO2/kg material 8.1
7.6
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 1110
1040

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 34
2.1 to 4.6
Resilience: Unit (Modulus of Resilience), kJ/m3 1270 to 1440
120 to 290
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 45
49
Strength to Weight: Axial, points 46 to 47
22 to 27
Strength to Weight: Bending, points 46 to 47
29 to 34
Thermal Diffusivity, mm2/s 51
42 to 57
Thermal Shock Resistance, points 22 to 23
11 to 13

Alloy Composition

Aluminum (Al), % 85.7 to 89.5
81.8 to 89
Chromium (Cr), % 0.1 to 0.22
0
Copper (Cu), % 1.2 to 1.9
3.0 to 4.0
Iron (Fe), % 0 to 0.35
0 to 1.0
Magnesium (Mg), % 2.0 to 2.9
0.050 to 0.5
Manganese (Mn), % 0 to 0.2
0 to 0.5
Nickel (Ni), % 0
0 to 0.5
Silicon (Si), % 0 to 0.25
8.0 to 10
Titanium (Ti), % 0 to 0.1
0 to 0.25
Zinc (Zn), % 7.2 to 8.2
0 to 1.0
Residuals, % 0
0 to 0.5