C24000 Brass vs. C71520 Copper-nickel
Both C24000 brass and C71520 copper-nickel are copper alloys. They have 69% of their average alloy composition in common. There are 25 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 C24000 brass and the bottom bar is C71520 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
140 |
Poisson's Ratio | 0.32 | |
0.33 |
Rockwell B Hardness | 52 to 91 | |
35 to 86 |
Shear Modulus, GPa | 42 | |
51 |
Tensile Strength: Ultimate (UTS), MPa | 310 to 640 | |
370 to 570 |
Thermal Properties
Latent Heat of Fusion, J/g | 190 | |
230 |
Maximum Temperature: Mechanical, °C | 160 | |
260 |
Melting Completion (Liquidus), °C | 1000 | |
1170 |
Melting Onset (Solidus), °C | 970 | |
1120 |
Specific Heat Capacity, J/kg-K | 390 | |
400 |
Thermal Conductivity, W/m-K | 140 | |
32 |
Thermal Expansion, µm/m-K | 19 | |
15 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 32 | |
5.7 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 34 | |
5.8 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 27 | |
40 |
Density, g/cm3 | 8.5 | |
8.9 |
Embodied Carbon, kg CO2/kg material | 2.6 | |
5.0 |
Embodied Energy, MJ/kg | 43 | |
73 |
Embodied Water, L/kg | 320 | |
280 |
Common Calculations
Stiffness to Weight: Axial, points | 7.2 | |
8.6 |
Stiffness to Weight: Bending, points | 19 | |
19 |
Strength to Weight: Axial, points | 10 to 21 | |
12 to 18 |
Strength to Weight: Bending, points | 12 to 20 | |
13 to 17 |
Thermal Diffusivity, mm2/s | 43 | |
8.9 |
Thermal Shock Resistance, points | 10 to 22 | |
12 to 19 |
Alloy Composition
Carbon (C), % | 0 | |
0 to 0.050 |
Copper (Cu), % | 78.5 to 81.5 | |
65 to 71.6 |
Iron (Fe), % | 0 to 0.050 | |
0.4 to 1.0 |
Lead (Pb), % | 0 to 0.050 | |
0 to 0.020 |
Manganese (Mn), % | 0 | |
0 to 1.0 |
Nickel (Ni), % | 0 | |
28 to 33 |
Phosphorus (P), % | 0 | |
0 to 0.2 |
Sulfur (S), % | 0 | |
0 to 0.020 |
Zinc (Zn), % | 18.2 to 21.5 | |
0 to 0.5 |
Residuals, % | 0 | |
0 to 0.5 |