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C63020 Bronze vs. C35300 Brass

Both C63020 bronze and C35300 brass are copper alloys. They have 62% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C63020 bronze and the bottom bar is C35300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 44
39
Tensile Strength: Ultimate (UTS), MPa 1020
340 to 650

Thermal Properties

Latent Heat of Fusion, J/g 230
170
Maximum Temperature: Mechanical, °C 230
120
Melting Completion (Liquidus), °C 1070
910
Melting Onset (Solidus), °C 1020
890
Specific Heat Capacity, J/kg-K 450
380
Thermal Conductivity, W/m-K 40
120
Thermal Expansion, µm/m-K 18
21

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 58
45
Embodied Water, L/kg 390
320

Common Calculations

Stiffness to Weight: Axial, points 8.0
7.1
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 34
12 to 22
Strength to Weight: Bending, points 27
13 to 21
Thermal Diffusivity, mm2/s 11
38
Thermal Shock Resistance, points 35
11 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
60 to 63
Iron (Fe), % 4.0 to 5.5
0 to 0.1
Lead (Pb), % 0 to 0.030
1.5 to 2.5
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.2 to 6.0
0
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.3
33.9 to 38.5
Residuals, % 0 to 0.5
0 to 0.5