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C63020 Bronze vs. C51900 Bronze

Both C63020 bronze and C51900 bronze are copper alloys. They have 79% of their average alloy composition in common. There are 27 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 C63020 bronze and the bottom bar is C51900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 6.8
14 to 29
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 44
42
Shear Strength, MPa 600
320 to 370
Tensile Strength: Ultimate (UTS), MPa 1020
380 to 620
Tensile Strength: Yield (Proof), MPa 740
390 to 570

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 230
180
Melting Completion (Liquidus), °C 1070
1040
Melting Onset (Solidus), °C 1020
930
Specific Heat Capacity, J/kg-K 450
380
Thermal Conductivity, W/m-K 40
66
Thermal Expansion, µm/m-K 18
18

Otherwise Unclassified Properties

Base Metal Price, % relative 29
33
Density, g/cm3 8.2
8.8
Embodied Carbon, kg CO2/kg material 3.6
3.2
Embodied Energy, MJ/kg 58
51
Embodied Water, L/kg 390
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
55 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 2320
680 to 1450
Stiffness to Weight: Axial, points 8.0
7.0
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 34
12 to 19
Strength to Weight: Bending, points 27
13 to 18
Thermal Diffusivity, mm2/s 11
20
Thermal Shock Resistance, points 35
14 to 22

Alloy Composition


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Aluminum (Al), % 10 to 11
0
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.7 to 81.8
91.7 to 95
Iron (Fe), % 4.0 to 5.5
0 to 0.1
Lead (Pb), % 0 to 0.030
0 to 0.050
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.2 to 6.0
0
Phosphorus (P), % 0
0.030 to 0.35
Tin (Sn), % 0 to 0.25
5.0 to 7.0
Zinc (Zn), % 0 to 0.3
0 to 0.3
Residuals, % 0 to 0.5
0 to 0.5