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C68800 Brass vs. 713.0 Aluminum

C68800 brass belongs to the copper alloys classification, while 713.0 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 C68800 brass and the bottom bar is 713.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
71
Elongation at Break, % 2.0 to 36
3.9 to 4.3
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
27
Shear Strength, MPa 380 to 510
180
Tensile Strength: Ultimate (UTS), MPa 570 to 890
240 to 260
Tensile Strength: Yield (Proof), MPa 390 to 790
170

Thermal Properties

Latent Heat of Fusion, J/g 190
370
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 960
630
Melting Onset (Solidus), °C 950
610
Specific Heat Capacity, J/kg-K 400
860
Thermal Conductivity, W/m-K 40
150
Thermal Expansion, µm/m-K 19
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
35
Electrical Conductivity: Equal Weight (Specific), % IACS 20
100

Otherwise Unclassified Properties

Base Metal Price, % relative 26
9.5
Density, g/cm3 8.2
3.1
Embodied Carbon, kg CO2/kg material 2.8
7.8
Embodied Energy, MJ/kg 48
150
Embodied Water, L/kg 350
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 16 to 180
8.7 to 9.9
Resilience: Unit (Modulus of Resilience), kJ/m3 710 to 2860
210 to 220
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 19
45
Strength to Weight: Axial, points 19 to 30
22 to 23
Strength to Weight: Bending, points 19 to 25
28 to 29
Thermal Diffusivity, mm2/s 12
57
Thermal Shock Resistance, points 19 to 30
10 to 11

Alloy Composition

Aluminum (Al), % 3.0 to 3.8
87.6 to 92.4
Chromium (Cr), % 0
0 to 0.35
Cobalt (Co), % 0.25 to 0.55
0
Copper (Cu), % 70.8 to 75.5
0.4 to 1.0
Iron (Fe), % 0 to 0.2
0 to 1.1
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0
0.2 to 0.5
Manganese (Mn), % 0
0 to 0.6
Nickel (Ni), % 0
0 to 0.15
Silicon (Si), % 0
0 to 0.25
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 21.3 to 24.1
7.0 to 8.0
Residuals, % 0
0 to 0.25