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CC765S Brass vs. C19100 Copper

Both CC765S brass and C19100 copper are copper alloys. They have 60% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is C19100 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 21
17 to 37
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 540
250 to 630
Tensile Strength: Yield (Proof), MPa 220
75 to 550

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 140
200
Melting Completion (Liquidus), °C 860
1080
Melting Onset (Solidus), °C 820
1040
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 91
250
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
55
Electrical Conductivity: Equal Weight (Specific), % IACS 34
56

Otherwise Unclassified Properties

Base Metal Price, % relative 24
33
Density, g/cm3 8.0
8.9
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
60 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 220
24 to 1310
Stiffness to Weight: Axial, points 7.6
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 19
7.7 to 20
Strength to Weight: Bending, points 18
9.9 to 18
Thermal Diffusivity, mm2/s 28
73
Thermal Shock Resistance, points 17
8.9 to 22

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
96.5 to 98.6
Iron (Fe), % 0.5 to 2.0
0 to 0.2
Lead (Pb), % 0 to 0.5
0 to 0.1
Manganese (Mn), % 0.3 to 3.0
0
Nickel (Ni), % 0 to 6.0
0.9 to 1.3
Phosphorus (P), % 0 to 0.030
0.15 to 0.35
Silicon (Si), % 0 to 0.1
0
Tellurium (Te), % 0
0.35 to 0.6
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19.8 to 47.7
0 to 0.5
Residuals, % 0
0 to 0.5