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C43000 Brass vs. CC764S Brass

Both C43000 brass and CC764S brass are copper alloys. They have 71% 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 C43000 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, % 3.0 to 55
15
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 320 to 710
680
Tensile Strength: Yield (Proof), MPa 130 to 550
290

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 1030
850
Melting Onset (Solidus), °C 1000
810
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 120
94
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
32
Electrical Conductivity: Equal Weight (Specific), % IACS 28
36

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 8.6
7.9
Embodied Carbon, kg CO2/kg material 2.8
2.9
Embodied Energy, MJ/kg 46
49
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20 to 150
80
Resilience: Unit (Modulus of Resilience), kJ/m3 82 to 1350
390
Stiffness to Weight: Axial, points 7.1
7.6
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 10 to 23
24
Strength to Weight: Bending, points 12 to 20
22
Thermal Diffusivity, mm2/s 36
30
Thermal Shock Resistance, points 11 to 25
22

Alloy Composition

Aluminum (Al), % 0
1.0 to 3.0
Antimony (Sb), % 0
0 to 0.050
Copper (Cu), % 84 to 87
52 to 66
Iron (Fe), % 0 to 0.050
0.5 to 2.5
Lead (Pb), % 0 to 0.1
0 to 0.3
Manganese (Mn), % 0
0.3 to 4.0
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 1.7 to 2.7
0 to 0.3
Zinc (Zn), % 9.7 to 14.3
20.7 to 50.2
Residuals, % 0 to 0.5
0