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CC765S Brass vs. C51100 Bronze

Both CC765S brass and C51100 bronze are copper alloys. They have 59% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is C51100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
2.5 to 50
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540
330 to 720
Tensile Strength: Yield (Proof), MPa 220
93 to 700

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
190
Melting Completion (Liquidus), °C 860
1060
Melting Onset (Solidus), °C 820
970
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 91
84
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
20
Electrical Conductivity: Equal Weight (Specific), % IACS 34
20

Otherwise Unclassified Properties

Base Metal Price, % relative 24
32
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 51
48
Embodied Water, L/kg 330
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
18 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 220
38 to 2170
Stiffness to Weight: Axial, points 7.6
7.1
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 19
10 to 22
Strength to Weight: Bending, points 18
12 to 20
Thermal Diffusivity, mm2/s 28
25
Thermal Shock Resistance, points 17
12 to 26

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 51 to 65
93.8 to 96.5
Iron (Fe), % 0.5 to 2.0
0 to 0.1
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
Phosphorus (P), % 0 to 0.030
0.030 to 0.35
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 1.0
3.5 to 4.9
Zinc (Zn), % 19.8 to 47.7
0 to 0.3
Residuals, % 0
0 to 0.5