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C95820 Bronze vs. CC760S Brass

Both C95820 bronze and CC760S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 80% 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 C95820 bronze and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
22
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 730
180
Tensile Strength: Yield (Proof), MPa 310
80

Thermal Properties

Latent Heat of Fusion, J/g 230
190
Maximum Temperature: Mechanical, °C 230
170
Melting Completion (Liquidus), °C 1080
1000
Melting Onset (Solidus), °C 1020
940
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 38
150
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
38
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
40

Otherwise Unclassified Properties

Base Metal Price, % relative 29
28
Density, g/cm3 8.3
8.6
Embodied Carbon, kg CO2/kg material 3.5
2.6
Embodied Energy, MJ/kg 56
43
Embodied Water, L/kg 380
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
33
Resilience: Unit (Modulus of Resilience), kJ/m3 400
29
Stiffness to Weight: Axial, points 8.0
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24
5.8
Strength to Weight: Bending, points 22
8.2
Thermal Diffusivity, mm2/s 11
45
Thermal Shock Resistance, points 25
6.2

Alloy Composition

Aluminum (Al), % 9.0 to 10
0 to 0.010
Arsenic (As), % 0
0.050 to 0.15
Copper (Cu), % 77.5 to 82.5
83 to 88
Iron (Fe), % 4.0 to 5.0
0 to 0.15
Lead (Pb), % 0 to 0.020
0 to 0.5
Manganese (Mn), % 0 to 1.5
0 to 0.1
Nickel (Ni), % 4.5 to 5.8
0 to 0.1
Silicon (Si), % 0 to 0.1
0 to 0.020
Tin (Sn), % 0 to 0.020
0 to 0.3
Zinc (Zn), % 0 to 0.2
10.7 to 17
Residuals, % 0 to 0.8
0