MakeItFrom.com
Menu (ESC)

EN AC-42100 Aluminum vs. 707.0 Aluminum

Both EN AC-42100 aluminum and 707.0 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN AC-42100 aluminum and the bottom bar is 707.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 3.4 to 9.0
1.7 to 3.4
Fatigue Strength, MPa 76 to 82
75 to 140
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Tensile Strength: Ultimate (UTS), MPa 280 to 290
270 to 300
Tensile Strength: Yield (Proof), MPa 210 to 230
170 to 250

Thermal Properties

Latent Heat of Fusion, J/g 500
380
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 610
630
Melting Onset (Solidus), °C 600
600
Specific Heat Capacity, J/kg-K 910
880
Thermal Conductivity, W/m-K 150
150
Thermal Expansion, µm/m-K 22
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 41
37
Electrical Conductivity: Equal Weight (Specific), % IACS 140
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.6
2.9
Embodied Carbon, kg CO2/kg material 8.0
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1110
1140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.1 to 23
4.3 to 8.6
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 370
210 to 430
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 53
47
Strength to Weight: Axial, points 30 to 31
26 to 29
Strength to Weight: Bending, points 37 to 38
32 to 34
Thermal Diffusivity, mm2/s 66
58
Thermal Shock Resistance, points 13
12 to 13

Alloy Composition

Aluminum (Al), % 91.3 to 93.3
90.5 to 93.6
Chromium (Cr), % 0
0.2 to 0.4
Copper (Cu), % 0 to 0.050
0 to 0.2
Iron (Fe), % 0 to 0.19
0 to 0.8
Magnesium (Mg), % 0.25 to 0.45
1.8 to 2.4
Manganese (Mn), % 0 to 0.1
0.4 to 0.6
Silicon (Si), % 6.5 to 7.5
0 to 0.2
Titanium (Ti), % 0 to 0.25
0 to 0.25
Zinc (Zn), % 0 to 0.070
4.0 to 4.5
Residuals, % 0
0 to 0.15