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C66900 Brass vs. CC760S Brass

Both C66900 brass and CC760S brass are copper alloys. They have 78% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C66900 brass and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.1 to 26
22
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 460 to 770
180
Tensile Strength: Yield (Proof), MPa 330 to 760
80

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 150
170
Melting Completion (Liquidus), °C 860
1000
Melting Onset (Solidus), °C 850
940
Specific Heat Capacity, J/kg-K 400
390
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
38
Electrical Conductivity: Equal Weight (Specific), % IACS 3.8
40

Otherwise Unclassified Properties

Base Metal Price, % relative 23
28
Density, g/cm3 8.2
8.6
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 46
43
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.6 to 200
33
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2450
29
Stiffness to Weight: Axial, points 8.1
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15 to 26
5.8
Strength to Weight: Bending, points 16 to 23
8.2
Thermal Shock Resistance, points 14 to 23
6.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Arsenic (As), % 0
0.050 to 0.15
Copper (Cu), % 62.5 to 64.5
83 to 88
Iron (Fe), % 0 to 0.25
0 to 0.15
Lead (Pb), % 0 to 0.050
0 to 0.5
Manganese (Mn), % 11.5 to 12.5
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), % 22.5 to 26
10.7 to 17
Residuals, % 0 to 0.2
0