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CC765S Brass vs. C82500 Copper

Both CC765S brass and C82500 copper are copper alloys. They have 58% of their average alloy composition in common. There are 27 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 C82500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 21
1.0 to 20
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 42
45
Tensile Strength: Ultimate (UTS), MPa 540
550 to 1100
Tensile Strength: Yield (Proof), MPa 220
310 to 980

Thermal Properties

Latent Heat of Fusion, J/g 180
240
Maximum Temperature: Mechanical, °C 140
280
Melting Completion (Liquidus), °C 860
980
Melting Onset (Solidus), °C 820
860
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 91
130
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
20
Electrical Conductivity: Equal Weight (Specific), % IACS 34
21

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 3.0
10
Embodied Energy, MJ/kg 51
160
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
11 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 220
400 to 4000
Stiffness to Weight: Axial, points 7.6
7.7
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 19
18 to 35
Strength to Weight: Bending, points 18
17 to 27
Thermal Diffusivity, mm2/s 28
38
Thermal Shock Resistance, points 17
19 to 38

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
0 to 0.15
Antimony (Sb), % 0 to 0.080
0
Beryllium (Be), % 0
1.9 to 2.3
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 51 to 65
95.3 to 97.8
Iron (Fe), % 0.5 to 2.0
0 to 0.25
Lead (Pb), % 0 to 0.5
0 to 0.020
Manganese (Mn), % 0.3 to 3.0
0
Nickel (Ni), % 0 to 6.0
0 to 0.2
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0.2 to 0.35
Tin (Sn), % 0 to 1.0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 19.8 to 47.7
0 to 0.1
Residuals, % 0
0 to 0.5