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C96200 Copper-nickel vs. C26000 Brass

Both C96200 copper-nickel and C26000 brass are copper alloys. They have 70% of their average alloy composition in common. There are 28 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 C96200 copper-nickel and the bottom bar is C26000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 23
2.5 to 66
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 46
41
Tensile Strength: Ultimate (UTS), MPa 350
320 to 680
Tensile Strength: Yield (Proof), MPa 190
110 to 570

Thermal Properties

Latent Heat of Fusion, J/g 220
180
Maximum Temperature: Mechanical, °C 220
140
Melting Completion (Liquidus), °C 1150
950
Melting Onset (Solidus), °C 1100
920
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 45
120
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
28
Electrical Conductivity: Equal Weight (Specific), % IACS 11
31

Otherwise Unclassified Properties

Base Metal Price, % relative 36
25
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 3.8
2.7
Embodied Energy, MJ/kg 58
45
Embodied Water, L/kg 300
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68
6.1 to 420
Resilience: Unit (Modulus of Resilience), kJ/m3 150
51 to 1490
Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11
11 to 23
Strength to Weight: Bending, points 13
13 to 21
Thermal Diffusivity, mm2/s 13
38
Thermal Shock Resistance, points 12
11 to 23

Alloy Composition


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Bismuth (Bi), % 0
0 to 0.0059
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 83.6 to 90
68.5 to 71.5
Iron (Fe), % 1.0 to 1.8
0 to 0.050
Lead (Pb), % 0 to 0.010
0 to 0.070
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 9.0 to 11
0
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Zinc (Zn), % 0
28.1 to 31.5
Residuals, % 0 to 0.5
0 to 0.3