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CC765S Brass vs. C61400 Bronze

Both CC765S brass and C61400 bronze are copper alloys. They have 62% 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 C61400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
34 to 40
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 540
540 to 570
Tensile Strength: Yield (Proof), MPa 220
220 to 270

Thermal Properties

Latent Heat of Fusion, J/g 180
220
Maximum Temperature: Mechanical, °C 140
220
Melting Completion (Liquidus), °C 860
1050
Melting Onset (Solidus), °C 820
1040
Specific Heat Capacity, J/kg-K 400
420
Thermal Conductivity, W/m-K 91
67
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
14
Electrical Conductivity: Equal Weight (Specific), % IACS 34
15

Otherwise Unclassified Properties

Base Metal Price, % relative 24
28
Density, g/cm3 8.0
8.5
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 51
48
Embodied Water, L/kg 330
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
160 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 220
210 to 310
Stiffness to Weight: Axial, points 7.6
7.5
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 19
18 to 19
Strength to Weight: Bending, points 18
17 to 18
Thermal Diffusivity, mm2/s 28
19
Thermal Shock Resistance, points 17
18 to 20

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
6.0 to 8.0
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 51 to 65
86 to 92.5
Iron (Fe), % 0.5 to 2.0
1.5 to 3.5
Lead (Pb), % 0 to 0.5
0 to 0.010
Manganese (Mn), % 0.3 to 3.0
0 to 1.0
Nickel (Ni), % 0 to 6.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19.8 to 47.7
0 to 1.0
Residuals, % 0
0 to 0.5