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C85200 Brass vs. 2195 Aluminum

C85200 brass belongs to the copper alloys classification, while 2195 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, 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 C85200 brass and the bottom bar is 2195 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
69
Elongation at Break, % 28
9.3
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 270
590
Tensile Strength: Yield (Proof), MPa 95
560

Thermal Properties

Latent Heat of Fusion, J/g 180
390
Maximum Temperature: Mechanical, °C 140
210
Melting Completion (Liquidus), °C 940
660
Melting Onset (Solidus), °C 930
550
Specific Heat Capacity, J/kg-K 380
900
Thermal Conductivity, W/m-K 84
130
Thermal Expansion, µm/m-K 20
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
34
Electrical Conductivity: Equal Weight (Specific), % IACS 19
100

Otherwise Unclassified Properties

Base Metal Price, % relative 26
31
Density, g/cm3 8.4
3.0
Embodied Carbon, kg CO2/kg material 2.8
8.6
Embodied Energy, MJ/kg 46
160
Embodied Water, L/kg 330
1470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
54
Resilience: Unit (Modulus of Resilience), kJ/m3 42
2290
Stiffness to Weight: Axial, points 7.0
13
Stiffness to Weight: Bending, points 19
46
Strength to Weight: Axial, points 8.9
55
Strength to Weight: Bending, points 11
53
Thermal Diffusivity, mm2/s 27
49
Thermal Shock Resistance, points 9.3
26

Alloy Composition

Aluminum (Al), % 0 to 0.0050
91.9 to 94.9
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 70 to 74
3.7 to 4.3
Iron (Fe), % 0 to 0.6
0 to 0.15
Lead (Pb), % 1.5 to 3.8
0
Lithium (Li), % 0
0.8 to 1.2
Magnesium (Mg), % 0
0.25 to 0.8
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.050
0 to 0.12
Silver (Ag), % 0
0.25 to 0.6
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0.7 to 2.0
0
Titanium (Ti), % 0
0 to 0.1
Zinc (Zn), % 20 to 27
0 to 0.25
Zirconium (Zr), % 0
0.080 to 0.16
Residuals, % 0
0 to 0.15