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C87800 Brass vs. EN AC-47000 Aluminum

C87800 brass belongs to the copper alloys classification, while EN AC-47000 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, 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 C87800 brass and the bottom bar is EN AC-47000 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
73
Elongation at Break, % 25
1.7
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
27
Tensile Strength: Ultimate (UTS), MPa 590
180
Tensile Strength: Yield (Proof), MPa 350
97

Thermal Properties

Latent Heat of Fusion, J/g 260
570
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 920
590
Melting Onset (Solidus), °C 820
570
Specific Heat Capacity, J/kg-K 410
900
Thermal Conductivity, W/m-K 28
130
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.7
33
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
110

Otherwise Unclassified Properties

Base Metal Price, % relative 27
9.5
Density, g/cm3 8.3
2.6
Embodied Carbon, kg CO2/kg material 2.7
7.7
Embodied Energy, MJ/kg 44
140
Embodied Water, L/kg 300
1040

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
2.5
Resilience: Unit (Modulus of Resilience), kJ/m3 540
65
Stiffness to Weight: Axial, points 7.4
16
Stiffness to Weight: Bending, points 19
54
Strength to Weight: Axial, points 20
19
Strength to Weight: Bending, points 19
27
Thermal Diffusivity, mm2/s 8.3
55
Thermal Shock Resistance, points 21
8.3

Alloy Composition

Aluminum (Al), % 0 to 0.15
82.1 to 89.5
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 80 to 84.2
0 to 1.0
Iron (Fe), % 0 to 0.15
0 to 0.8
Lead (Pb), % 0 to 0.15
0 to 0.2
Magnesium (Mg), % 0 to 0.010
0 to 0.35
Manganese (Mn), % 0 to 0.15
0.050 to 0.55
Nickel (Ni), % 0 to 0.2
0 to 0.3
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 3.8 to 4.2
10.5 to 13.5
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
0 to 0.1
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 12 to 16
0 to 0.55
Residuals, % 0
0 to 0.25