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CC765S Brass vs. C19500 Copper

Both CC765S brass and C19500 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 (4, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is C19500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 21
2.3 to 38
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 42
44
Tensile Strength: Ultimate (UTS), MPa 540
380 to 640
Tensile Strength: Yield (Proof), MPa 220
120 to 600

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 140
200
Melting Completion (Liquidus), °C 860
1090
Melting Onset (Solidus), °C 820
1090
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 91
200
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
50 to 56
Electrical Conductivity: Equal Weight (Specific), % IACS 34
50 to 57

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 51
42
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
14 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 220
59 to 1530
Stiffness to Weight: Axial, points 7.6
7.3
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 19
12 to 20
Strength to Weight: Bending, points 18
13 to 18
Thermal Diffusivity, mm2/s 28
58
Thermal Shock Resistance, points 17
13 to 23

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
0 to 0.020
Antimony (Sb), % 0 to 0.080
0
Cobalt (Co), % 0
0.3 to 1.3
Copper (Cu), % 51 to 65
94.9 to 98.6
Iron (Fe), % 0.5 to 2.0
1.0 to 2.0
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
Phosphorus (P), % 0 to 0.030
0.010 to 0.35
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 1.0
0.1 to 1.0
Zinc (Zn), % 19.8 to 47.7
0 to 0.2
Residuals, % 0
0 to 0.2