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CC481K Bronze vs. C63020 Bronze

Both CC481K bronze and C63020 bronze are copper alloys. They have 79% 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 CC481K bronze and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 4.5
6.8
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 350
1020
Tensile Strength: Yield (Proof), MPa 180
740

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
230
Melting Completion (Liquidus), °C 1000
1070
Melting Onset (Solidus), °C 880
1020
Specific Heat Capacity, J/kg-K 370
450
Thermal Conductivity, W/m-K 64
40
Thermal Expansion, µm/m-K 18
18

Otherwise Unclassified Properties

Base Metal Price, % relative 35
29
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 3.7
3.6
Embodied Energy, MJ/kg 60
58
Embodied Water, L/kg 390
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
63
Resilience: Unit (Modulus of Resilience), kJ/m3 150
2320
Stiffness to Weight: Axial, points 6.9
8.0
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11
34
Strength to Weight: Bending, points 13
27
Thermal Diffusivity, mm2/s 20
11
Thermal Shock Resistance, points 13
35

Alloy Composition

Aluminum (Al), % 0 to 0.010
10 to 11
Antimony (Sb), % 0 to 0.050
0
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 87 to 89.5
74.7 to 81.8
Iron (Fe), % 0 to 0.1
4.0 to 5.5
Lead (Pb), % 0 to 0.25
0 to 0.030
Manganese (Mn), % 0 to 0.050
0 to 1.5
Nickel (Ni), % 0 to 0.1
4.2 to 6.0
Phosphorus (P), % 0 to 1.0
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 10 to 11.5
0 to 0.25
Zinc (Zn), % 0 to 0.5
0 to 0.3
Residuals, % 0
0 to 0.5