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C64200 Bronze vs. C63020 Bronze

Both C64200 bronze and C63020 bronze are copper alloys. They have 86% of their average alloy composition in common. There are 27 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 C64200 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, % 14 to 35
6.8
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 42
44
Shear Strength, MPa 330 to 390
600
Tensile Strength: Ultimate (UTS), MPa 540 to 640
1020
Tensile Strength: Yield (Proof), MPa 230 to 320
740

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 210
230
Melting Completion (Liquidus), °C 1000
1070
Melting Onset (Solidus), °C 980
1020
Specific Heat Capacity, J/kg-K 430
450
Thermal Conductivity, W/m-K 45
40
Thermal Expansion, µm/m-K 18
18

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 3.0
3.6
Embodied Energy, MJ/kg 50
58
Embodied Water, L/kg 370
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 170
63
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 470
2320
Stiffness to Weight: Axial, points 7.5
8.0
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 18 to 21
34
Strength to Weight: Bending, points 18 to 20
27
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 20 to 23
35

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
10 to 11
Arsenic (As), % 0 to 0.15
0
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 88.2 to 92.2
74.7 to 81.8
Iron (Fe), % 0 to 0.3
4.0 to 5.5
Lead (Pb), % 0 to 0.050
0 to 0.030
Manganese (Mn), % 0 to 0.1
0 to 1.5
Nickel (Ni), % 0 to 0.25
4.2 to 6.0
Silicon (Si), % 1.5 to 2.2
0
Tin (Sn), % 0 to 0.2
0 to 0.25
Zinc (Zn), % 0 to 0.5
0 to 0.3
Residuals, % 0
0 to 0.5