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C86100 Bronze vs. CC767S Brass

Both C86100 bronze and CC767S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. 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 C86100 bronze and the bottom bar is CC767S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 20
34
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 660
430
Tensile Strength: Yield (Proof), MPa 350
150

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 170
120
Melting Completion (Liquidus), °C 940
840
Melting Onset (Solidus), °C 900
790
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 35
110
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
32
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
36

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 49
47
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 530
100
Stiffness to Weight: Axial, points 7.8
7.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 23
15
Strength to Weight: Bending, points 21
16
Thermal Diffusivity, mm2/s 10
34
Thermal Shock Resistance, points 21
14

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0.1 to 0.8
Copper (Cu), % 66 to 68
58 to 64
Iron (Fe), % 2.0 to 4.0
0 to 0.5
Lead (Pb), % 0 to 0.1
0 to 0.1
Manganese (Mn), % 2.5 to 5.0
0 to 0.5
Nickel (Ni), % 0
0 to 1.0
Silicon (Si), % 0
0 to 0.2
Tin (Sn), % 0 to 0.1
0 to 0.1
Zinc (Zn), % 17.3 to 25
32.8 to 41.9