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CC765S Brass vs. C15100 Copper

Both CC765S brass and C15100 copper are copper alloys. They have 58% 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 CC765S brass and the bottom bar is C15100 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 21
2.0 to 36
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 540
260 to 470
Tensile Strength: Yield (Proof), MPa 220
69 to 460

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 140
200
Melting Completion (Liquidus), °C 860
1100
Melting Onset (Solidus), °C 820
1030
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 91
360
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
95
Electrical Conductivity: Equal Weight (Specific), % IACS 34
95

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.0
9.0
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
9.3 to 71
Resilience: Unit (Modulus of Resilience), kJ/m3 220
21 to 890
Stiffness to Weight: Axial, points 7.6
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 19
8.1 to 15
Strength to Weight: Bending, points 18
10 to 15
Thermal Diffusivity, mm2/s 28
100
Thermal Shock Resistance, points 17
9.3 to 17

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
99.8 to 99.95
Iron (Fe), % 0.5 to 2.0
0
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0.3 to 3.0
0
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
Zinc (Zn), % 19.8 to 47.7
0
Zirconium (Zr), % 0
0.050 to 0.15
Residuals, % 0
0 to 0.1