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CC760S Brass vs. C64700 Bronze

Both CC760S brass and C64700 bronze are copper alloys. They have 86% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC760S brass and the bottom bar is C64700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 22
9.0
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
44
Tensile Strength: Ultimate (UTS), MPa 180
660
Tensile Strength: Yield (Proof), MPa 80
560

Thermal Properties

Latent Heat of Fusion, J/g 190
220
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 1000
1090
Melting Onset (Solidus), °C 940
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 150
210
Thermal Expansion, µm/m-K 19
17

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 28
31
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 43
43
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
57
Resilience: Unit (Modulus of Resilience), kJ/m3 29
1370
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 5.8
21
Strength to Weight: Bending, points 8.2
19
Thermal Diffusivity, mm2/s 45
59
Thermal Shock Resistance, points 6.2
24

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Arsenic (As), % 0.050 to 0.15
0
Copper (Cu), % 83 to 88
95.8 to 98
Iron (Fe), % 0 to 0.15
0 to 0.1
Lead (Pb), % 0 to 0.5
0 to 0.1
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.1
1.6 to 2.2
Silicon (Si), % 0 to 0.020
0.4 to 0.8
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 10.7 to 17
0 to 0.5
Residuals, % 0
0 to 0.5