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C63020 Bronze vs. C85200 Brass

Both C63020 bronze and C85200 brass are copper alloys. They have 73% 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 C85200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 6.8
28
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 1020
270
Tensile Strength: Yield (Proof), MPa 740
95

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
930
Specific Heat Capacity, J/kg-K 450
380
Thermal Conductivity, W/m-K 40
84
Thermal Expansion, µm/m-K 18
20

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 3.6
2.8
Embodied Energy, MJ/kg 58
46
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
59
Resilience: Unit (Modulus of Resilience), kJ/m3 2320
42
Stiffness to Weight: Axial, points 8.0
7.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 34
8.9
Strength to Weight: Bending, points 27
11
Thermal Diffusivity, mm2/s 11
27
Thermal Shock Resistance, points 35
9.3

Alloy Composition


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Aluminum (Al), % 10 to 11
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.7 to 81.8
70 to 74
Iron (Fe), % 4.0 to 5.5
0 to 0.6
Lead (Pb), % 0 to 0.030
1.5 to 3.8
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.2 to 6.0
0 to 1.0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.25
0.7 to 2.0
Zinc (Zn), % 0 to 0.3
20 to 27
Residuals, % 0 to 0.5
0 to 0.9