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333.0 Aluminum vs. 7049 Aluminum

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

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 10
10
Density, g/cm3 2.8
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 2.1 to 4.6
31 to 34
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 290
1270 to 1440
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 49
45
Strength to Weight: Axial, points 22 to 27
46 to 47
Strength to Weight: Bending, points 29 to 34
46 to 47
Thermal Diffusivity, mm2/s 42 to 57
51
Thermal Shock Resistance, points 11 to 13
22 to 23

Alloy Composition

Aluminum (Al), % 81.8 to 89
85.7 to 89.5
Chromium (Cr), % 0
0.1 to 0.22
Copper (Cu), % 3.0 to 4.0
1.2 to 1.9
Iron (Fe), % 0 to 1.0
0 to 0.35
Magnesium (Mg), % 0.050 to 0.5
2.0 to 2.9
Manganese (Mn), % 0 to 0.5
0 to 0.2
Nickel (Ni), % 0 to 0.5
0
Silicon (Si), % 8.0 to 10
0 to 0.25
Titanium (Ti), % 0 to 0.25
0 to 0.1
Zinc (Zn), % 0 to 1.0
7.2 to 8.2
Residuals, % 0
0 to 0.15