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C95520 Bronze vs. CC765S Brass

Both C95520 bronze and CC765S brass are copper alloys. They have 65% of their average alloy composition in common.

For each property being compared, the top bar is C95520 bronze and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280
130
Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.6
21
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 970
540
Tensile Strength: Yield (Proof), MPa 530
220

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 240
140
Melting Completion (Liquidus), °C 1070
860
Melting Onset (Solidus), °C 1020
820
Specific Heat Capacity, J/kg-K 450
400
Thermal Conductivity, W/m-K 40
91
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
30
Electrical Conductivity: Equal Weight (Specific), % IACS 12
34

Otherwise Unclassified Properties

Base Metal Price, % relative 29
24
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 3.6
3.0
Embodied Energy, MJ/kg 58
51
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
90
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
220
Stiffness to Weight: Axial, points 8.0
7.6
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 33
19
Strength to Weight: Bending, points 27
18
Thermal Diffusivity, mm2/s 11
28
Thermal Shock Resistance, points 33
17

Alloy Composition


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Aluminum (Al), % 10.5 to 11.5
0.5 to 2.5
Antimony (Sb), % 0
0 to 0.080
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.5 to 81.3
51 to 65
Iron (Fe), % 4.0 to 5.5
0.5 to 2.0
Lead (Pb), % 0 to 0.030
0 to 0.5
Manganese (Mn), % 0 to 1.5
0.3 to 3.0
Nickel (Ni), % 4.2 to 6.0
0 to 6.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.15
0 to 0.1
Tin (Sn), % 0 to 0.25
0 to 1.0
Zinc (Zn), % 0 to 0.3
19.8 to 47.7
Residuals, % 0 to 0.5
0