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CC765S Brass vs. C86200 Bronze

Both CC765S brass and C86200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 88% 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 CC765S brass and the bottom bar is C86200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
21
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540
710
Tensile Strength: Yield (Proof), MPa 220
350

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 140
160
Melting Completion (Liquidus), °C 860
940
Melting Onset (Solidus), °C 820
900
Specific Heat Capacity, J/kg-K 400
410
Thermal Conductivity, W/m-K 91
35
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 34
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 3.0
2.9
Embodied Energy, MJ/kg 51
49
Embodied Water, L/kg 330
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
120
Resilience: Unit (Modulus of Resilience), kJ/m3 220
540
Stiffness to Weight: Axial, points 7.6
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 19
25
Strength to Weight: Bending, points 18
22
Thermal Diffusivity, mm2/s 28
11
Thermal Shock Resistance, points 17
23

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
3.0 to 4.9
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 51 to 65
60 to 66
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 to 1.0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 1.0
0 to 0.2
Zinc (Zn), % 19.8 to 47.7
22 to 28
Residuals, % 0
0 to 1.0