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C14181 Copper vs. CC492K Bronze

Both C14181 copper and CC492K bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 86% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C14181 copper and the bottom bar is CC492K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
14
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 210
280
Tensile Strength: Yield (Proof), MPa 130
150

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 1080
1000
Melting Onset (Solidus), °C 1080
900
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 380
73
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Base Metal Price, % relative 31
33
Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 2.6
3.4
Embodied Energy, MJ/kg 41
54
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
33
Resilience: Unit (Modulus of Resilience), kJ/m3 69
100
Stiffness to Weight: Axial, points 7.2
6.8
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.5
8.7
Strength to Weight: Bending, points 8.8
11
Thermal Diffusivity, mm2/s 110
23
Thermal Shock Resistance, points 7.4
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0 to 0.0050
0
Copper (Cu), % 99.9 to 100
83 to 89
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0 to 0.0020
2.5 to 3.5
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0 to 0.0020
0 to 0.1
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 0 to 0.0020
1.5 to 3.0