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CC765S Brass vs. C51900 Bronze

Both CC765S brass and C51900 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 C51900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
14 to 29
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540
380 to 620
Tensile Strength: Yield (Proof), MPa 220
390 to 570

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 860
1040
Melting Onset (Solidus), °C 820
930
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 91
66
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
14
Electrical Conductivity: Equal Weight (Specific), % IACS 34
14

Otherwise Unclassified Properties

Base Metal Price, % relative 24
33
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 3.0
3.2
Embodied Energy, MJ/kg 51
51
Embodied Water, L/kg 330
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
55 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 220
680 to 1450
Stiffness to Weight: Axial, points 7.6
7.0
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 19
12 to 19
Strength to Weight: Bending, points 18
13 to 18
Thermal Diffusivity, mm2/s 28
20
Thermal Shock Resistance, points 17
14 to 22

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
91.7 to 95
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
5.0 to 7.0
Zinc (Zn), % 19.8 to 47.7
0 to 0.3
Residuals, % 0
0 to 0.5