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CC765S Brass vs. C67600 Bronze

Both CC765S brass and C67600 bronze are copper alloys. They have a moderately high 94% 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 C67600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 21
13 to 33
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 540
430 to 570
Tensile Strength: Yield (Proof), MPa 220
170 to 380

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 140
120
Melting Completion (Liquidus), °C 860
890
Melting Onset (Solidus), °C 820
870
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 91
110
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
24
Electrical Conductivity: Equal Weight (Specific), % IACS 34
27

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 51
47
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
63 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 220
140 to 680
Stiffness to Weight: Axial, points 7.6
7.2
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 19
15 to 20
Strength to Weight: Bending, points 18
16 to 19
Thermal Diffusivity, mm2/s 28
35
Thermal Shock Resistance, points 17
14 to 19

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
57 to 60
Iron (Fe), % 0.5 to 2.0
0.4 to 1.3
Lead (Pb), % 0 to 0.5
0.5 to 1.0
Manganese (Mn), % 0.3 to 3.0
0.050 to 0.5
Nickel (Ni), % 0 to 6.0
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 1.0
0.5 to 1.5
Zinc (Zn), % 19.8 to 47.7
35.2 to 41.6
Residuals, % 0
0 to 0.5