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CC760S Brass vs. C86100 Bronze

Both CC760S brass and C86100 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 81% 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 CC760S brass and the bottom bar is C86100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 22
20
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 180
660
Tensile Strength: Yield (Proof), MPa 80
350

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 1000
940
Melting Onset (Solidus), °C 940
900
Specific Heat Capacity, J/kg-K 390
420
Thermal Conductivity, W/m-K 150
35
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 40
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 28
24
Density, g/cm3 8.6
8.0
Embodied Carbon, kg CO2/kg material 2.6
2.9
Embodied Energy, MJ/kg 43
49
Embodied Water, L/kg 320
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
110
Resilience: Unit (Modulus of Resilience), kJ/m3 29
530
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 5.8
23
Strength to Weight: Bending, points 8.2
21
Thermal Diffusivity, mm2/s 45
10
Thermal Shock Resistance, points 6.2
21

Alloy Composition

Aluminum (Al), % 0 to 0.010
4.5 to 5.5
Arsenic (As), % 0.050 to 0.15
0
Copper (Cu), % 83 to 88
66 to 68
Iron (Fe), % 0 to 0.15
2.0 to 4.0
Lead (Pb), % 0 to 0.5
0 to 0.1
Manganese (Mn), % 0 to 0.1
2.5 to 5.0
Nickel (Ni), % 0 to 0.1
0
Silicon (Si), % 0 to 0.020
0
Tin (Sn), % 0 to 0.3
0 to 0.1
Zinc (Zn), % 10.7 to 17
17.3 to 25