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EN AC-42100 Aluminum vs. CC334G Bronze

EN AC-42100 aluminum belongs to the aluminum alloys classification, while CC334G bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is EN AC-42100 aluminum and the bottom bar is CC334G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 91
210
Elastic (Young's, Tensile) Modulus, GPa 70
120
Elongation at Break, % 3.4 to 9.0
5.6
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
45
Tensile Strength: Ultimate (UTS), MPa 280 to 290
810
Tensile Strength: Yield (Proof), MPa 210 to 230
410

Thermal Properties

Latent Heat of Fusion, J/g 500
240
Maximum Temperature: Mechanical, °C 170
240
Melting Completion (Liquidus), °C 610
1080
Melting Onset (Solidus), °C 600
1020
Specific Heat Capacity, J/kg-K 910
450
Thermal Conductivity, W/m-K 150
41
Thermal Expansion, µm/m-K 22
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 41
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 140
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
29
Density, g/cm3 2.6
8.2
Embodied Carbon, kg CO2/kg material 8.0
3.6
Embodied Energy, MJ/kg 150
59
Embodied Water, L/kg 1110
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.1 to 23
38
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 370
710
Stiffness to Weight: Axial, points 15
8.1
Stiffness to Weight: Bending, points 53
20
Strength to Weight: Axial, points 30 to 31
28
Strength to Weight: Bending, points 37 to 38
24
Thermal Diffusivity, mm2/s 66
11
Thermal Shock Resistance, points 13
28

Alloy Composition

Aluminum (Al), % 91.3 to 93.3
10 to 12
Copper (Cu), % 0 to 0.050
72 to 84.5
Iron (Fe), % 0 to 0.19
3.0 to 7.0
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0.25 to 0.45
0 to 0.050
Manganese (Mn), % 0 to 0.1
0 to 2.5
Nickel (Ni), % 0
4.0 to 7.5
Silicon (Si), % 6.5 to 7.5
0 to 0.1
Tin (Sn), % 0
0 to 0.2
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.070
0 to 0.5
Residuals, % 0 to 0.1
0