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CC765S Brass vs. C31600 Bronze

Both CC765S brass and C31600 bronze are copper alloys. They have 67% 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 CC765S brass and the bottom bar is C31600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
6.7 to 28
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540
270 to 460
Tensile Strength: Yield (Proof), MPa 220
80 to 390

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 860
1040
Melting Onset (Solidus), °C 820
1010
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 91
140
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
32
Electrical Conductivity: Equal Weight (Specific), % IACS 34
33

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 51
43
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
30 to 58
Resilience: Unit (Modulus of Resilience), kJ/m3 220
28 to 690
Stiffness to Weight: Axial, points 7.6
7.1
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 19
8.5 to 15
Strength to Weight: Bending, points 18
11 to 15
Thermal Diffusivity, mm2/s 28
42
Thermal Shock Resistance, points 17
9.4 to 16

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 51 to 65
87.5 to 90.5
Iron (Fe), % 0.5 to 2.0
0 to 0.1
Lead (Pb), % 0 to 0.5
1.3 to 2.5
Manganese (Mn), % 0.3 to 3.0
0
Nickel (Ni), % 0 to 6.0
0.7 to 1.2
Phosphorus (P), % 0 to 0.030
0.040 to 0.1
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19.8 to 47.7
5.2 to 10.5
Residuals, % 0
0 to 0.4