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CC765S Brass vs. C67000 Bronze

Both CC765S brass and C67000 bronze are copper alloys. They have 90% 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 CC765S brass and the bottom bar is C67000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
5.6 to 11
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540
660 to 880
Tensile Strength: Yield (Proof), MPa 220
350 to 540

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 140
160
Melting Completion (Liquidus), °C 860
900
Melting Onset (Solidus), °C 820
850
Specific Heat Capacity, J/kg-K 400
410
Thermal Conductivity, W/m-K 91
99
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
22
Electrical Conductivity: Equal Weight (Specific), % IACS 34
25

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 3.0
2.9
Embodied Energy, MJ/kg 51
49
Embodied Water, L/kg 330
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
43 to 62
Resilience: Unit (Modulus of Resilience), kJ/m3 220
560 to 1290
Stiffness to Weight: Axial, points 7.6
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 19
23 to 31
Strength to Weight: Bending, points 18
21 to 26
Thermal Diffusivity, mm2/s 28
30
Thermal Shock Resistance, points 17
21 to 29

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
3.0 to 6.0
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 51 to 65
63 to 68
Iron (Fe), % 0.5 to 2.0
2.0 to 4.0
Lead (Pb), % 0 to 0.5
0 to 0.2
Manganese (Mn), % 0.3 to 3.0
2.5 to 5.0
Nickel (Ni), % 0 to 6.0
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 1.0
0 to 0.5
Zinc (Zn), % 19.8 to 47.7
21.8 to 32.5
Residuals, % 0
0 to 0.5