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C67000 Bronze vs. CC764S Brass

Both C67000 bronze and CC764S brass are copper alloys. They have a moderately high 92% 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 CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6 to 11
15
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 660 to 880
680
Tensile Strength: Yield (Proof), MPa 350 to 540
290

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 900
850
Melting Onset (Solidus), °C 850
810
Specific Heat Capacity, J/kg-K 410
400
Thermal Conductivity, W/m-K 99
94
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
32
Electrical Conductivity: Equal Weight (Specific), % IACS 25
36

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 2.9
2.9
Embodied Energy, MJ/kg 49
49
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 62
80
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1290
390
Stiffness to Weight: Axial, points 7.8
7.6
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 23 to 31
24
Strength to Weight: Bending, points 21 to 26
22
Thermal Diffusivity, mm2/s 30
30
Thermal Shock Resistance, points 21 to 29
22

Alloy Composition

Aluminum (Al), % 3.0 to 6.0
1.0 to 3.0
Antimony (Sb), % 0
0 to 0.050
Copper (Cu), % 63 to 68
52 to 66
Iron (Fe), % 2.0 to 4.0
0.5 to 2.5
Lead (Pb), % 0 to 0.2
0 to 0.3
Manganese (Mn), % 2.5 to 5.0
0.3 to 4.0
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0 to 0.5
0 to 0.3
Zinc (Zn), % 21.8 to 32.5
20.7 to 50.2
Residuals, % 0 to 0.5
0