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C67000 Bronze vs. CC760S Brass

Both C67000 bronze and CC760S brass are copper alloys. They have 80% 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 C67000 bronze and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6 to 11
22
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 660 to 880
180
Tensile Strength: Yield (Proof), MPa 350 to 540
80

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 900
1000
Melting Onset (Solidus), °C 850
940
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 99
150
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
38
Electrical Conductivity: Equal Weight (Specific), % IACS 25
40

Otherwise Unclassified Properties

Base Metal Price, % relative 23
28
Density, g/cm3 7.9
8.6
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 49
43
Embodied Water, L/kg 350
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 62
33
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1290
29
Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 23 to 31
5.8
Strength to Weight: Bending, points 21 to 26
8.2
Thermal Diffusivity, mm2/s 30
45
Thermal Shock Resistance, points 21 to 29
6.2

Alloy Composition

Aluminum (Al), % 3.0 to 6.0
0 to 0.010
Arsenic (As), % 0
0.050 to 0.15
Copper (Cu), % 63 to 68
83 to 88
Iron (Fe), % 2.0 to 4.0
0 to 0.15
Lead (Pb), % 0 to 0.2
0 to 0.5
Manganese (Mn), % 2.5 to 5.0
0 to 0.1
Nickel (Ni), % 0
0 to 0.1
Silicon (Si), % 0
0 to 0.020
Tin (Sn), % 0 to 0.5
0 to 0.3
Zinc (Zn), % 21.8 to 32.5
10.7 to 17
Residuals, % 0 to 0.5
0