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C18900 Copper vs. CC498K Bronze

Both C18900 copper and CC498K bronze are copper alloys. They have 88% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C18900 copper and the bottom bar is CC498K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 14 to 48
14
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 260 to 500
260
Tensile Strength: Yield (Proof), MPa 67 to 390
130

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 1020
920
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 130
73
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
10
Electrical Conductivity: Equal Weight (Specific), % IACS 30
10

Otherwise Unclassified Properties

Base Metal Price, % relative 31
32
Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 2.7
3.2
Embodied Energy, MJ/kg 42
52
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65 to 95
30
Resilience: Unit (Modulus of Resilience), kJ/m3 20 to 660
72
Stiffness to Weight: Axial, points 7.2
6.9
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.2 to 16
8.1
Strength to Weight: Bending, points 10 to 16
10
Thermal Diffusivity, mm2/s 38
22
Thermal Shock Resistance, points 9.3 to 18
9.3

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 97.7 to 99.15
85 to 90
Iron (Fe), % 0
0 to 0.25
Lead (Pb), % 0 to 0.020
1.0 to 2.0
Manganese (Mn), % 0.1 to 0.3
0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.050
0 to 0.050
Silicon (Si), % 0.15 to 0.4
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0.6 to 0.9
5.5 to 6.5
Zinc (Zn), % 0 to 0.1
3.0 to 5.0
Residuals, % 0 to 0.5
0