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C34500 Brass vs. CC760S Brass

Both C34500 brass and CC760S brass are copper alloys. They have 78% 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 C34500 brass and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 12 to 28
22
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 340 to 430
180
Tensile Strength: Yield (Proof), MPa 120 to 180
80

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
170
Melting Completion (Liquidus), °C 910
1000
Melting Onset (Solidus), °C 890
940
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 120
150
Thermal Expansion, µm/m-K 21
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
38
Electrical Conductivity: Equal Weight (Specific), % IACS 29
40

Otherwise Unclassified Properties

Base Metal Price, % relative 24
28
Density, g/cm3 8.2
8.6
Embodied Carbon, kg CO2/kg material 2.6
2.6
Embodied Energy, MJ/kg 45
43
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 42 to 75
33
Resilience: Unit (Modulus of Resilience), kJ/m3 69 to 160
29
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12 to 15
5.8
Strength to Weight: Bending, points 13 to 16
8.2
Thermal Diffusivity, mm2/s 37
45
Thermal Shock Resistance, points 11 to 14
6.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Arsenic (As), % 0
0.050 to 0.15
Copper (Cu), % 62 to 65
83 to 88
Iron (Fe), % 0 to 0.15
0 to 0.15
Lead (Pb), % 1.5 to 2.5
0 to 0.5
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.1
Silicon (Si), % 0
0 to 0.020
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 32 to 36.5
10.7 to 17
Residuals, % 0 to 0.4
0