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C95200 Bronze vs. CC765S Brass

Both C95200 bronze and CC765S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 61% of their average alloy composition in common.

For each property being compared, the top bar is C95200 bronze and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
130
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 29
21
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 520
540
Tensile Strength: Yield (Proof), MPa 190
220

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 220
140
Melting Completion (Liquidus), °C 1050
860
Melting Onset (Solidus), °C 1040
820
Specific Heat Capacity, J/kg-K 430
400
Thermal Conductivity, W/m-K 50
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 28
24
Density, g/cm3 8.3
8.0
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 50
51
Embodied Water, L/kg 380
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
90
Resilience: Unit (Modulus of Resilience), kJ/m3 170
220
Stiffness to Weight: Axial, points 7.6
7.6
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 17
19
Strength to Weight: Bending, points 17
18
Thermal Diffusivity, mm2/s 14
28
Thermal Shock Resistance, points 19
17

Alloy Composition


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Aluminum (Al), % 8.5 to 9.5
0.5 to 2.5
Antimony (Sb), % 0
0 to 0.080
Copper (Cu), % 86 to 89
51 to 65
Iron (Fe), % 2.5 to 4.0
0.5 to 2.0
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
0.3 to 3.0
Nickel (Ni), % 0
0 to 6.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 0
19.8 to 47.7
Residuals, % 0 to 1.0
0