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C63020 Bronze vs. C95820 Bronze

Both C63020 bronze and C95820 bronze are copper alloys. They have a very high 98% 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 C63020 bronze and the bottom bar is C95820 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 6.8
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 44
44
Tensile Strength: Ultimate (UTS), MPa 1020
730
Tensile Strength: Yield (Proof), MPa 740
310

Thermal Properties

Latent Heat of Fusion, J/g 230
230
Maximum Temperature: Mechanical, °C 230
230
Melting Completion (Liquidus), °C 1070
1080
Melting Onset (Solidus), °C 1020
1020
Specific Heat Capacity, J/kg-K 450
440
Thermal Conductivity, W/m-K 40
38
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 3.6
3.5
Embodied Energy, MJ/kg 58
56
Embodied Water, L/kg 390
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
86
Resilience: Unit (Modulus of Resilience), kJ/m3 2320
400
Stiffness to Weight: Axial, points 8.0
8.0
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 34
24
Strength to Weight: Bending, points 27
22
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 35
25

Alloy Composition


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Aluminum (Al), % 10 to 11
9.0 to 10
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.7 to 81.8
77.5 to 82.5
Iron (Fe), % 4.0 to 5.5
4.0 to 5.0
Lead (Pb), % 0 to 0.030
0 to 0.020
Manganese (Mn), % 0 to 1.5
0 to 1.5
Nickel (Ni), % 4.2 to 6.0
4.5 to 5.8
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0 to 0.25
0 to 0.020
Zinc (Zn), % 0 to 0.3
0 to 0.2
Residuals, % 0 to 0.5
0 to 0.8