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C89320 Bronze vs. CC765S Brass

Both C89320 bronze and CC765S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 60% 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 C89320 bronze and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
21
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 270
540
Tensile Strength: Yield (Proof), MPa 140
220

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 180
140
Melting Completion (Liquidus), °C 1050
860
Melting Onset (Solidus), °C 930
820
Specific Heat Capacity, J/kg-K 360
400
Thermal Conductivity, W/m-K 56
91
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
30
Electrical Conductivity: Equal Weight (Specific), % IACS 15
34

Otherwise Unclassified Properties

Base Metal Price, % relative 37
24
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 3.5
3.0
Embodied Energy, MJ/kg 56
51
Embodied Water, L/kg 490
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
90
Resilience: Unit (Modulus of Resilience), kJ/m3 93
220
Stiffness to Weight: Axial, points 6.8
7.6
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.5
19
Strength to Weight: Bending, points 10
18
Thermal Diffusivity, mm2/s 17
28
Thermal Shock Resistance, points 10
17

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0.5 to 2.5
Antimony (Sb), % 0 to 0.35
0 to 0.080
Bismuth (Bi), % 4.0 to 6.0
0
Copper (Cu), % 87 to 91
51 to 65
Iron (Fe), % 0 to 0.2
0.5 to 2.0
Lead (Pb), % 0 to 0.090
0 to 0.5
Manganese (Mn), % 0
0.3 to 3.0
Nickel (Ni), % 0 to 1.0
0 to 6.0
Phosphorus (P), % 0 to 0.3
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 5.0 to 7.0
0 to 1.0
Zinc (Zn), % 0 to 1.0
19.8 to 47.7
Residuals, % 0 to 0.5
0