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C32000 Brass vs. C86100 Bronze

Both C32000 brass and C86100 bronze are copper alloys. They have 80% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C32000 brass and the bottom bar is C86100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
20
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 270 to 470
660
Tensile Strength: Yield (Proof), MPa 78 to 390
350

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 1020
940
Melting Onset (Solidus), °C 990
900
Specific Heat Capacity, J/kg-K 380
420
Thermal Conductivity, W/m-K 160
35
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 37
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 28
24
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 2.6
2.9
Embodied Energy, MJ/kg 42
49
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
110
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
530
Stiffness to Weight: Axial, points 7.1
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.8 to 15
23
Strength to Weight: Bending, points 11 to 16
21
Thermal Diffusivity, mm2/s 47
10
Thermal Shock Resistance, points 9.5 to 16
21

Alloy Composition


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Aluminum (Al), % 0
4.5 to 5.5
Copper (Cu), % 83.5 to 86.5
66 to 68
Iron (Fe), % 0 to 0.1
2.0 to 4.0
Lead (Pb), % 1.5 to 2.2
0 to 0.1
Manganese (Mn), % 0
2.5 to 5.0
Nickel (Ni), % 0 to 0.25
0
Tin (Sn), % 0
0 to 0.1
Zinc (Zn), % 10.6 to 15
17.3 to 25
Residuals, % 0 to 0.4
0