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C32000 Brass vs. C93900 Bronze

Both C32000 brass and C93900 bronze are copper alloys. They have 81% 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 C93900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
95
Elongation at Break, % 6.8 to 29
5.6
Poisson's Ratio 0.33
0.36
Shear Modulus, GPa 41
35
Tensile Strength: Ultimate (UTS), MPa 270 to 470
190
Tensile Strength: Yield (Proof), MPa 78 to 390
130

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 170
140
Melting Completion (Liquidus), °C 1020
940
Melting Onset (Solidus), °C 990
850
Specific Heat Capacity, J/kg-K 380
340
Thermal Conductivity, W/m-K 160
52
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
11
Electrical Conductivity: Equal Weight (Specific), % IACS 37
11

Otherwise Unclassified Properties

Base Metal Price, % relative 28
30
Density, g/cm3 8.7
9.1
Embodied Carbon, kg CO2/kg material 2.6
3.0
Embodied Energy, MJ/kg 42
49
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
9.5
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
83
Stiffness to Weight: Axial, points 7.1
5.8
Stiffness to Weight: Bending, points 18
17
Strength to Weight: Axial, points 8.8 to 15
5.9
Strength to Weight: Bending, points 11 to 16
8.1
Thermal Diffusivity, mm2/s 47
17
Thermal Shock Resistance, points 9.5 to 16
7.5

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.5
Copper (Cu), % 83.5 to 86.5
76.5 to 79.5
Iron (Fe), % 0 to 0.1
0 to 0.4
Lead (Pb), % 1.5 to 2.2
14 to 18
Nickel (Ni), % 0 to 0.25
0 to 0.8
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
5.0 to 7.0
Zinc (Zn), % 10.6 to 15
0 to 1.5
Residuals, % 0 to 0.4
0 to 1.1