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CC765S Brass vs. C63600 Bronze

Both CC765S brass and C63600 bronze are copper alloys. They have 60% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is C63600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
30 to 66
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540
410 to 540
Tensile Strength: Yield (Proof), MPa 220
150 to 260

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 140
210
Melting Completion (Liquidus), °C 860
1030
Melting Onset (Solidus), °C 820
980
Specific Heat Capacity, J/kg-K 400
410
Thermal Conductivity, W/m-K 91
57
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
12
Electrical Conductivity: Equal Weight (Specific), % IACS 34
13

Otherwise Unclassified Properties

Base Metal Price, % relative 24
30
Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 51
45
Embodied Water, L/kg 330
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
98 to 290
Resilience: Unit (Modulus of Resilience), kJ/m3 220
100 to 300
Stiffness to Weight: Axial, points 7.6
7.3
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 19
13 to 18
Strength to Weight: Bending, points 18
14 to 17
Thermal Diffusivity, mm2/s 28
16
Thermal Shock Resistance, points 17
15 to 20

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
3.0 to 4.0
Antimony (Sb), % 0 to 0.080
0
Arsenic (As), % 0
0 to 0.15
Copper (Cu), % 51 to 65
93 to 96.3
Iron (Fe), % 0.5 to 2.0
0 to 0.15
Lead (Pb), % 0 to 0.5
0 to 0.050
Manganese (Mn), % 0.3 to 3.0
0
Nickel (Ni), % 0 to 6.0
0 to 0.15
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0.7 to 1.3
Tin (Sn), % 0 to 1.0
0 to 0.2
Zinc (Zn), % 19.8 to 47.7
0 to 0.5
Residuals, % 0
0 to 0.5