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C55180 Copper vs. C84800 Brass

Both C55180 copper and C84800 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 77% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C55180 copper and the bottom bar is C84800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 20
18
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 41
39
Tensile Strength: Ultimate (UTS), MPa 200
230
Tensile Strength: Yield (Proof), MPa 100
100

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 200
150
Melting Completion (Liquidus), °C 920
950
Melting Onset (Solidus), °C 710
830
Specific Heat Capacity, J/kg-K 400
370
Thermal Conductivity, W/m-K 200
72
Thermal Expansion, µm/m-K 17
19

Otherwise Unclassified Properties

Base Metal Price, % relative 29
27
Density, g/cm3 8.6
8.6
Embodied Carbon, kg CO2/kg material 2.5
2.8
Embodied Energy, MJ/kg 39
46
Embodied Water, L/kg 290
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
34
Resilience: Unit (Modulus of Resilience), kJ/m3 48
53
Stiffness to Weight: Axial, points 7.1
6.6
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.4
7.3
Strength to Weight: Bending, points 8.8
9.6
Thermal Diffusivity, mm2/s 56
23
Thermal Shock Resistance, points 7.9
8.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 94.7 to 95.2
75 to 77
Iron (Fe), % 0
0 to 0.4
Lead (Pb), % 0
5.5 to 7.0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 4.8 to 5.2
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
2.0 to 3.0
Zinc (Zn), % 0
13 to 17
Residuals, % 0
0 to 0.7