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CC765S Brass vs. C96900 Copper-nickel

Both CC765S brass and C96900 copper-nickel are copper alloys. They have 62% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is C96900 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 21
4.5
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 42
45
Tensile Strength: Ultimate (UTS), MPa 540
850
Tensile Strength: Yield (Proof), MPa 220
830

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 140
210
Melting Completion (Liquidus), °C 860
1060
Melting Onset (Solidus), °C 820
960
Specific Heat Capacity, J/kg-K 400
380
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 34
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 24
39
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 3.0
4.6
Embodied Energy, MJ/kg 51
72
Embodied Water, L/kg 330
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
38
Resilience: Unit (Modulus of Resilience), kJ/m3 220
2820
Stiffness to Weight: Axial, points 7.6
7.7
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 19
27
Strength to Weight: Bending, points 18
23
Thermal Shock Resistance, points 17
30

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 51 to 65
73.6 to 78
Iron (Fe), % 0.5 to 2.0
0 to 0.5
Lead (Pb), % 0 to 0.5
0 to 0.020
Magnesium (Mg), % 0
0 to 0.15
Manganese (Mn), % 0.3 to 3.0
0.050 to 0.3
Nickel (Ni), % 0 to 6.0
14.5 to 15.5
Niobium (Nb), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0 to 0.3
Tin (Sn), % 0 to 1.0
7.5 to 8.5
Zinc (Zn), % 19.8 to 47.7
0 to 0.5
Residuals, % 0
0 to 0.5