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C32000 Brass vs. CC764S Brass

Both C32000 brass and CC764S brass are copper alloys. They have 72% 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 C32000 brass and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
15
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 270 to 470
680
Tensile Strength: Yield (Proof), MPa 78 to 390
290

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 1020
850
Melting Onset (Solidus), °C 990
810
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 160
94
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
32
Electrical Conductivity: Equal Weight (Specific), % IACS 37
36

Otherwise Unclassified Properties

Base Metal Price, % relative 28
23
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 2.6
2.9
Embodied Energy, MJ/kg 42
49
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
80
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
390
Stiffness to Weight: Axial, points 7.1
7.6
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.8 to 15
24
Strength to Weight: Bending, points 11 to 16
22
Thermal Diffusivity, mm2/s 47
30
Thermal Shock Resistance, points 9.5 to 16
22

Alloy Composition


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Aluminum (Al), % 0
1.0 to 3.0
Antimony (Sb), % 0
0 to 0.050
Copper (Cu), % 83.5 to 86.5
52 to 66
Iron (Fe), % 0 to 0.1
0.5 to 2.5
Lead (Pb), % 1.5 to 2.2
0 to 0.3
Manganese (Mn), % 0
0.3 to 4.0
Nickel (Ni), % 0 to 0.25
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 10.6 to 15
20.7 to 50.2
Residuals, % 0 to 0.4
0