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C68300 Brass vs. EN AC-46200 Aluminum

C68300 brass belongs to the copper alloys classification, while EN AC-46200 aluminum belongs to the aluminum alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, 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 C68300 brass and the bottom bar is EN AC-46200 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
73
Elongation at Break, % 15
1.1
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
27
Tensile Strength: Ultimate (UTS), MPa 430
210
Tensile Strength: Yield (Proof), MPa 260
130

Thermal Properties

Latent Heat of Fusion, J/g 180
510
Maximum Temperature: Mechanical, °C 120
170
Melting Completion (Liquidus), °C 900
620
Melting Onset (Solidus), °C 890
540
Specific Heat Capacity, J/kg-K 390
880
Thermal Conductivity, W/m-K 120
110
Thermal Expansion, µm/m-K 20
22

Otherwise Unclassified Properties

Base Metal Price, % relative 23
10
Density, g/cm3 8.0
2.8
Embodied Carbon, kg CO2/kg material 2.8
7.7
Embodied Energy, MJ/kg 46
140
Embodied Water, L/kg 340
1060

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
2.0
Resilience: Unit (Modulus of Resilience), kJ/m3 330
110
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 20
50
Strength to Weight: Axial, points 15
21
Strength to Weight: Bending, points 16
28
Thermal Diffusivity, mm2/s 38
44
Thermal Shock Resistance, points 14
9.5

Alloy Composition

Aluminum (Al), % 0
82.6 to 90.3
Antimony (Sb), % 0.3 to 1.0
0
Cadmium (Cd), % 0 to 0.010
0
Copper (Cu), % 59 to 63
2.0 to 3.5
Iron (Fe), % 0
0 to 0.8
Lead (Pb), % 0 to 0.090
0 to 0.25
Magnesium (Mg), % 0
0.050 to 0.55
Manganese (Mn), % 0
0.15 to 0.65
Nickel (Ni), % 0
0 to 0.35
Silicon (Si), % 0.3 to 1.0
7.5 to 9.5
Tin (Sn), % 0.050 to 0.2
0 to 0.15
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 34.2 to 40.4
0 to 1.2
Residuals, % 0
0 to 0.25