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707.0 Aluminum vs. C355.0 Aluminum

Both 707.0 aluminum and C355.0 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 707.0 aluminum and the bottom bar is C355.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 1.7 to 3.4
2.7 to 3.8
Fatigue Strength, MPa 75 to 140
76 to 84
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Tensile Strength: Ultimate (UTS), MPa 270 to 300
290 to 310
Tensile Strength: Yield (Proof), MPa 170 to 250
200 to 230

Thermal Properties

Latent Heat of Fusion, J/g 380
470
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 630
620
Melting Onset (Solidus), °C 600
570
Solidification (Pattern Maker's) Shrinkage, % 1.6
1.3
Specific Heat Capacity, J/kg-K 880
900
Thermal Conductivity, W/m-K 150
150
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
39
Electrical Conductivity: Equal Weight (Specific), % IACS 110
130

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.9
2.7
Embodied Carbon, kg CO2/kg material 8.3
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1140
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.3 to 8.6
7.5 to 9.8
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 430
290 to 380
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 47
51
Strength to Weight: Axial, points 26 to 29
30 to 32
Strength to Weight: Bending, points 32 to 34
36 to 37
Thermal Diffusivity, mm2/s 58
60
Thermal Shock Resistance, points 12 to 13
13 to 14

Alloy Composition

Aluminum (Al), % 90.5 to 93.6
91.7 to 94.1
Chromium (Cr), % 0.2 to 0.4
0
Copper (Cu), % 0 to 0.2
1.0 to 1.5
Iron (Fe), % 0 to 0.8
0 to 0.2
Magnesium (Mg), % 1.8 to 2.4
0.4 to 0.6
Manganese (Mn), % 0.4 to 0.6
0 to 0.1
Silicon (Si), % 0 to 0.2
4.5 to 5.5
Titanium (Ti), % 0 to 0.25
0 to 0.2
Zinc (Zn), % 4.0 to 4.5
0 to 0.1
Residuals, % 0
0 to 0.15