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C34500 Brass vs. 358.0 Aluminum

C34500 brass belongs to the copper alloys classification, while 358.0 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, 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 C34500 brass and the bottom bar is 358.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
71
Elongation at Break, % 12 to 28
3.5 to 6.0
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
27
Shear Strength, MPa 220 to 260
300 to 320
Tensile Strength: Ultimate (UTS), MPa 340 to 430
350 to 370
Tensile Strength: Yield (Proof), MPa 120 to 180
290 to 320

Thermal Properties

Latent Heat of Fusion, J/g 170
520
Maximum Temperature: Mechanical, °C 120
170
Melting Completion (Liquidus), °C 910
600
Melting Onset (Solidus), °C 890
560
Specific Heat Capacity, J/kg-K 380
900
Thermal Conductivity, W/m-K 120
150
Thermal Expansion, µm/m-K 21
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
36
Electrical Conductivity: Equal Weight (Specific), % IACS 29
130

Otherwise Unclassified Properties

Base Metal Price, % relative 24
19
Density, g/cm3 8.2
2.6
Embodied Carbon, kg CO2/kg material 2.6
8.7
Embodied Energy, MJ/kg 45
160
Embodied Water, L/kg 320
1090

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 42 to 75
12 to 20
Resilience: Unit (Modulus of Resilience), kJ/m3 69 to 160
590 to 710
Stiffness to Weight: Axial, points 7.1
15
Stiffness to Weight: Bending, points 19
53
Strength to Weight: Axial, points 12 to 15
37 to 39
Strength to Weight: Bending, points 13 to 16
42 to 44
Thermal Diffusivity, mm2/s 37
63
Thermal Shock Resistance, points 11 to 14
16 to 17

Alloy Composition

Aluminum (Al), % 0
89.1 to 91.8
Beryllium (Be), % 0
0.1 to 0.3
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 62 to 65
0 to 0.2
Iron (Fe), % 0 to 0.15
0 to 0.3
Lead (Pb), % 1.5 to 2.5
0
Magnesium (Mg), % 0
0.4 to 0.6
Manganese (Mn), % 0
0 to 0.2
Silicon (Si), % 0
7.6 to 8.6
Titanium (Ti), % 0
0.1 to 0.2
Zinc (Zn), % 32 to 36.5
0 to 0.2
Residuals, % 0
0 to 0.15