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2017 Aluminum vs. C84200 Brass

2017 aluminum belongs to the aluminum alloys classification, while C84200 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (2, 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 2017 aluminum and the bottom bar is C84200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Elongation at Break, % 12 to 18
15
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
40
Tensile Strength: Ultimate (UTS), MPa 190 to 430
250
Tensile Strength: Yield (Proof), MPa 76 to 260
120

Thermal Properties

Latent Heat of Fusion, J/g 390
180
Maximum Temperature: Mechanical, °C 190
150
Melting Completion (Liquidus), °C 640
990
Melting Onset (Solidus), °C 510
840
Specific Heat Capacity, J/kg-K 880
370
Thermal Conductivity, W/m-K 150
72
Thermal Expansion, µm/m-K 24
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
16
Electrical Conductivity: Equal Weight (Specific), % IACS 110
17

Otherwise Unclassified Properties

Base Metal Price, % relative 10
30
Density, g/cm3 3.0
8.5
Embodied Carbon, kg CO2/kg material 8.0
3.1
Embodied Energy, MJ/kg 150
51
Embodied Water, L/kg 1140
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 66
31
Resilience: Unit (Modulus of Resilience), kJ/m3 41 to 470
72
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 46
18
Strength to Weight: Axial, points 17 to 40
8.2
Strength to Weight: Bending, points 24 to 42
10
Thermal Diffusivity, mm2/s 56
23
Thermal Shock Resistance, points 7.9 to 18
9.1

Alloy Composition

Aluminum (Al), % 91.6 to 95.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 3.5 to 4.5
78 to 82
Iron (Fe), % 0 to 0.7
0 to 0.4
Lead (Pb), % 0
2.0 to 3.0
Magnesium (Mg), % 0.4 to 0.8
0
Manganese (Mn), % 0.4 to 1.0
0
Nickel (Ni), % 0
0 to 0.8
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0.2 to 0.8
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
4.0 to 6.0
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0 to 0.25
10 to 16
Residuals, % 0
0 to 0.7