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C33200 Brass vs. A390.0 Aluminum

C33200 brass belongs to the copper alloys classification, while A390.0 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, 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 C33200 brass and the bottom bar is A390.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
75
Elongation at Break, % 7.0 to 60
0.87 to 0.91
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
28
Tensile Strength: Ultimate (UTS), MPa 320 to 520
190 to 290
Tensile Strength: Yield (Proof), MPa 110 to 450
190 to 290

Thermal Properties

Latent Heat of Fusion, J/g 170
640
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 930
580
Melting Onset (Solidus), °C 900
480
Specific Heat Capacity, J/kg-K 380
880
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
20
Electrical Conductivity: Equal Weight (Specific), % IACS 28
67

Otherwise Unclassified Properties

Base Metal Price, % relative 24
11
Density, g/cm3 8.2
2.7
Embodied Carbon, kg CO2/kg material 2.6
7.3
Embodied Energy, MJ/kg 44
140
Embodied Water, L/kg 320
950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
1.6 to 2.6
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 960
240 to 580
Stiffness to Weight: Axial, points 7.1
15
Stiffness to Weight: Bending, points 19
52
Strength to Weight: Axial, points 11 to 17
19 to 30
Strength to Weight: Bending, points 13 to 17
27 to 36
Thermal Diffusivity, mm2/s 37
56
Thermal Shock Resistance, points 11 to 17
9.0 to 14

Alloy Composition

Aluminum (Al), % 0
75.3 to 79.6
Copper (Cu), % 65 to 68
4.0 to 5.0
Iron (Fe), % 0 to 0.070
0 to 0.5
Lead (Pb), % 1.5 to 2.5
0
Magnesium (Mg), % 0
0.45 to 0.65
Manganese (Mn), % 0
0 to 0.1
Silicon (Si), % 0
16 to 18
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 29 to 33.5
0 to 0.1
Residuals, % 0
0 to 0.2