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C60800 Bronze vs. C87500 Brass

Both C60800 bronze and C87500 brass are copper alloys. They have 83% 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 C60800 bronze and the bottom bar is C87500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 55
18
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 390
460
Tensile Strength: Yield (Proof), MPa 150
190

Thermal Properties

Latent Heat of Fusion, J/g 220
260
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 1060
920
Melting Onset (Solidus), °C 1050
820
Specific Heat Capacity, J/kg-K 410
410
Thermal Conductivity, W/m-K 80
28
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 18
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 29
27
Density, g/cm3 8.6
8.3
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 48
44
Embodied Water, L/kg 360
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
67
Resilience: Unit (Modulus of Resilience), kJ/m3 94
160
Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13
16
Strength to Weight: Bending, points 14
16
Thermal Diffusivity, mm2/s 23
8.3
Thermal Shock Resistance, points 14
17

Alloy Composition


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Aluminum (Al), % 5.0 to 6.5
0 to 0.5
Arsenic (As), % 0.020 to 0.35
0
Copper (Cu), % 92.5 to 95
79 to 85
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.1
0 to 0.5
Silicon (Si), % 0
3.0 to 5.0
Zinc (Zn), % 0
12 to 16
Residuals, % 0 to 0.5
0 to 0.5