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C32000 Brass vs. C95400 Bronze

Both C32000 brass and C95400 bronze are copper alloys. They have 85% of their average alloy composition in common. There are 28 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 C95400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
8.1 to 16
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 270 to 470
600 to 710
Tensile Strength: Yield (Proof), MPa 78 to 390
240 to 360

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
230
Melting Completion (Liquidus), °C 1020
1040
Melting Onset (Solidus), °C 990
1030
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 160
59
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
13
Electrical Conductivity: Equal Weight (Specific), % IACS 37
14

Otherwise Unclassified Properties

Base Metal Price, % relative 28
27
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 2.6
3.2
Embodied Energy, MJ/kg 42
53
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
48 to 75
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
250 to 560
Stiffness to Weight: Axial, points 7.1
7.7
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.8 to 15
20 to 24
Strength to Weight: Bending, points 11 to 16
19 to 22
Thermal Diffusivity, mm2/s 47
16
Thermal Shock Resistance, points 9.5 to 16
21 to 25

Alloy Composition


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Aluminum (Al), % 0
10 to 11.5
Copper (Cu), % 83.5 to 86.5
83 to 87
Iron (Fe), % 0 to 0.1
3.0 to 5.0
Lead (Pb), % 1.5 to 2.2
0
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.25
0 to 1.5
Zinc (Zn), % 10.6 to 15
0
Residuals, % 0 to 0.4
0 to 0.5