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C32000 Brass vs. C22000 Bronze

Both C32000 brass and C22000 bronze are copper alloys. They have a very high 95% of their average alloy composition in common. There are 29 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 C32000 brass and the bottom bar is C22000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
1.9 to 45
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 41
42
Shear Strength, MPa 180 to 280
200 to 300
Tensile Strength: Ultimate (UTS), MPa 270 to 470
260 to 520
Tensile Strength: Yield (Proof), MPa 78 to 390
69 to 500

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 1020
1040
Melting Onset (Solidus), °C 990
1020
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 160
190
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
44
Electrical Conductivity: Equal Weight (Specific), % IACS 37
45

Otherwise Unclassified Properties

Base Metal Price, % relative 28
29
Density, g/cm3 8.7
8.7
Embodied Carbon, kg CO2/kg material 2.6
2.6
Embodied Energy, MJ/kg 42
42
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
3.7 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
21 to 1110
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.8 to 15
8.1 to 17
Strength to Weight: Bending, points 11 to 16
10 to 17
Thermal Diffusivity, mm2/s 47
56
Thermal Shock Resistance, points 9.5 to 16
8.8 to 18

Alloy Composition


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Copper (Cu), % 83.5 to 86.5
89 to 91
Iron (Fe), % 0 to 0.1
0 to 0.050
Lead (Pb), % 1.5 to 2.2
0 to 0.050
Nickel (Ni), % 0 to 0.25
0
Zinc (Zn), % 10.6 to 15
8.7 to 11
Residuals, % 0 to 0.4
0 to 0.2

Comparable Variants