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C81500 Copper vs. CC492K Bronze

Both C81500 copper and CC492K bronze are copper alloys. They have 86% of their average alloy composition in common.

For each property being compared, the top bar is C81500 copper and the bottom bar is CC492K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
78
Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 17
14
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 350
280
Tensile Strength: Yield (Proof), MPa 280
150

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 1090
1000
Melting Onset (Solidus), °C 1080
900
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 320
73
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 82
13
Electrical Conductivity: Equal Weight (Specific), % IACS 83
13

Otherwise Unclassified Properties

Base Metal Price, % relative 31
33
Density, g/cm3 8.9
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 56
33
Resilience: Unit (Modulus of Resilience), kJ/m3 330
100
Stiffness to Weight: Axial, points 7.3
6.8
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 11
8.7
Strength to Weight: Bending, points 12
11
Thermal Diffusivity, mm2/s 91
23
Thermal Shock Resistance, points 12
10

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Chromium (Cr), % 0.4 to 1.5
0
Copper (Cu), % 97.4 to 99.6
83 to 89
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 0 to 0.020
2.5 to 3.5
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0
0 to 0.1
Silicon (Si), % 0 to 0.15
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0 to 0.1
6.0 to 8.0
Zinc (Zn), % 0 to 0.1
1.5 to 3.0
Residuals, % 0 to 0.5
0