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C42200 Brass vs. EN AC-71100 Aluminum

C42200 brass belongs to the copper alloys classification, while EN AC-71100 aluminum belongs to the aluminum alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, 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 C42200 brass and the bottom bar is EN AC-71100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
72
Elongation at Break, % 2.0 to 46
1.1
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
27
Tensile Strength: Ultimate (UTS), MPa 300 to 610
260
Tensile Strength: Yield (Proof), MPa 100 to 570
230

Thermal Properties

Latent Heat of Fusion, J/g 200
490
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 1040
580
Melting Onset (Solidus), °C 1020
520
Specific Heat Capacity, J/kg-K 380
860
Thermal Expansion, µm/m-K 18
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
32
Electrical Conductivity: Equal Weight (Specific), % IACS 32
97

Otherwise Unclassified Properties

Base Metal Price, % relative 29
9.5
Density, g/cm3 8.6
2.9
Embodied Carbon, kg CO2/kg material 2.7
7.4
Embodied Energy, MJ/kg 44
140
Embodied Water, L/kg 320
1010

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 110
2.8
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1460
360
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
47
Strength to Weight: Axial, points 9.5 to 19
25
Strength to Weight: Bending, points 11 to 18
31
Thermal Shock Resistance, points 10 to 21
12

Alloy Composition

Aluminum (Al), % 0
78.7 to 83.3
Copper (Cu), % 86 to 89
0 to 0.1
Iron (Fe), % 0 to 0.050
0 to 0.3
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0
0.2 to 0.5
Manganese (Mn), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.35
0
Silicon (Si), % 0
7.5 to 9.5
Tin (Sn), % 0.8 to 1.4
0
Titanium (Ti), % 0
0 to 0.15
Zinc (Zn), % 8.7 to 13.2
9.0 to 10.5
Residuals, % 0
0 to 0.15