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C96300 Copper-nickel vs. C26800 Brass

Both C96300 copper-nickel and C26800 brass are copper alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C96300 copper-nickel and the bottom bar is C26800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 49
40
Tensile Strength: Ultimate (UTS), MPa 580
310 to 650

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 240
130
Melting Completion (Liquidus), °C 1200
930
Melting Onset (Solidus), °C 1150
900
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 37
120
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
30

Otherwise Unclassified Properties

Base Metal Price, % relative 42
24
Density, g/cm3 8.9
8.1
Embodied Carbon, kg CO2/kg material 5.1
2.7
Embodied Energy, MJ/kg 76
45
Embodied Water, L/kg 290
320

Common Calculations

Stiffness to Weight: Axial, points 8.2
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18
11 to 22
Strength to Weight: Bending, points 17
13 to 21
Thermal Diffusivity, mm2/s 10
37
Thermal Shock Resistance, points 20
10 to 22

Alloy Composition


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Carbon (C), % 0 to 0.15
0
Copper (Cu), % 72.3 to 80.8
64 to 68.5
Iron (Fe), % 0.5 to 1.5
0 to 0.050
Lead (Pb), % 0 to 0.010
0 to 0.15
Manganese (Mn), % 0.25 to 1.5
0
Nickel (Ni), % 18 to 22
0
Niobium (Nb), % 0.5 to 1.5
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
31 to 36
Residuals, % 0 to 0.5
0 to 0.3