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C63020 Bronze vs. C44500 Brass

Both C63020 bronze and C44500 brass are copper alloys. They have 72% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C63020 bronze and the bottom bar is C44500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 44
41
Tensile Strength: Ultimate (UTS), MPa 1020
350
Tensile Strength: Yield (Proof), MPa 740
120

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 230
140
Melting Completion (Liquidus), °C 1070
940
Melting Onset (Solidus), °C 1020
900
Specific Heat Capacity, J/kg-K 450
380
Thermal Conductivity, W/m-K 40
110
Thermal Expansion, µm/m-K 18
20

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 58
46
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 2320
65
Stiffness to Weight: Axial, points 8.0
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 34
12
Strength to Weight: Bending, points 27
13
Thermal Diffusivity, mm2/s 11
35
Thermal Shock Resistance, points 35
12

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
70 to 73
Iron (Fe), % 4.0 to 5.5
0 to 0.060
Lead (Pb), % 0 to 0.030
0 to 0.070
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.2 to 6.0
0
Phosphorus (P), % 0
0.020 to 0.1
Tin (Sn), % 0 to 0.25
0.9 to 1.2
Zinc (Zn), % 0 to 0.3
25.2 to 29.1
Residuals, % 0 to 0.5
0 to 0.4