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7175 Aluminum vs. 6360 Aluminum

Both 7175 aluminum and 6360 aluminum are aluminum alloys. They have a moderately high 91% of their average alloy composition in common.

For each property being compared, the top bar is 7175 aluminum and the bottom bar is 6360 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
68
Elongation at Break, % 3.8 to 5.9
9.0 to 18
Fatigue Strength, MPa 150 to 180
31 to 67
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 290 to 330
76 to 130
Tensile Strength: Ultimate (UTS), MPa 520 to 570
120 to 220
Tensile Strength: Yield (Proof), MPa 430 to 490
57 to 170

Thermal Properties

Latent Heat of Fusion, J/g 380
400
Maximum Temperature: Mechanical, °C 180
160
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 480
630
Specific Heat Capacity, J/kg-K 870
900
Thermal Conductivity, W/m-K 140
210
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
54
Electrical Conductivity: Equal Weight (Specific), % IACS 99
180

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 3.0
2.7
Embodied Carbon, kg CO2/kg material 8.2
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 29
14 to 19
Resilience: Unit (Modulus of Resilience), kJ/m3 1310 to 1730
24 to 210
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
50
Strength to Weight: Axial, points 48 to 52
13 to 23
Strength to Weight: Bending, points 48 to 51
20 to 30
Thermal Diffusivity, mm2/s 53
86
Thermal Shock Resistance, points 23 to 25
5.5 to 9.9

Alloy Composition


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Aluminum (Al), % 88 to 91.4
97.8 to 99.3
Chromium (Cr), % 0.18 to 0.28
0 to 0.050
Copper (Cu), % 1.2 to 2.0
0 to 0.15
Iron (Fe), % 0 to 0.2
0.1 to 0.3
Magnesium (Mg), % 2.1 to 2.9
0.25 to 0.45
Manganese (Mn), % 0 to 0.1
0.020 to 0.15
Silicon (Si), % 0 to 0.15
0.35 to 0.8
Titanium (Ti), % 0 to 0.1
0 to 0.1
Zinc (Zn), % 5.1 to 6.1
0 to 0.1
Residuals, % 0 to 0.15
0 to 0.15