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CC761S Brass vs. C65400 Bronze

Both CC761S brass and C65400 bronze are copper alloys. They have 84% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CC761S brass and the bottom bar is C65400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 8.7
2.6 to 47
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 540
500 to 1060
Tensile Strength: Yield (Proof), MPa 340
170 to 910

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 960
1020
Melting Onset (Solidus), °C 910
960
Specific Heat Capacity, J/kg-K 410
400
Thermal Conductivity, W/m-K 27
36
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 43
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 27
31
Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 45
45
Embodied Water, L/kg 300
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
10 to 480
Resilience: Unit (Modulus of Resilience), kJ/m3 530
130 to 3640
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18
16 to 34
Strength to Weight: Bending, points 18
16 to 27
Thermal Diffusivity, mm2/s 8.0
10
Thermal Shock Resistance, points 19
18 to 39

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.050
0
Chromium (Cr), % 0
0.010 to 0.12
Copper (Cu), % 78 to 83
93.8 to 96.1
Iron (Fe), % 0 to 0.6
0
Lead (Pb), % 0 to 0.8
0 to 0.050
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 3.0 to 5.0
2.7 to 3.4
Tin (Sn), % 0 to 0.3
1.2 to 1.9
Zinc (Zn), % 8.9 to 19
0 to 0.5
Residuals, % 0
0 to 0.2