C36000 Brass vs. C74400 Nickel Silver
Both C36000 brass and C74400 nickel silver are copper alloys. They have a moderately high 95% of their average alloy composition in common.
For each property being compared, the top bar is C36000 brass and the bottom bar is C74400 nickel silver.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 110 |
| Elongation at Break, % | 5.8 to 23 | |
| 43 |
| Poisson's Ratio | 0.31 | |
| 0.31 |
| Shear Modulus, GPa | 39 | |
| 39 |
| Shear Strength, MPa | 210 to 310 | |
| 240 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 530 | |
| 350 |
| Tensile Strength: Yield (Proof), MPa | 140 to 260 | |
| 120 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 180 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 140 |
| Melting Completion (Liquidus), °C | 900 | |
| 930 |
| Melting Onset (Solidus), °C | 890 | |
| 910 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 390 |
| Thermal Conductivity, W/m-K | 120 | |
| 120 |
| Thermal Expansion, µm/m-K | 21 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 26 | |
| 26 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 29 | |
| 29 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 25 |
| Density, g/cm3 | 8.2 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.9 |
| Embodied Energy, MJ/kg | 45 | |
| 48 |
| Embodied Water, L/kg | 320 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 25 to 62 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 89 to 340 | |
| 63 |
| Stiffness to Weight: Axial, points | 7.0 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 19 | |
| 19 |
| Strength to Weight: Axial, points | 11 to 18 | |
| 12 |
| Strength to Weight: Bending, points | 13 to 18 | |
| 14 |
| Thermal Diffusivity, mm2/s | 37 | |
| 37 |
| Thermal Shock Resistance, points | 11 to 18 | |
| 12 |
Alloy Composition
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| Copper (Cu), % | 60 to 63 | |
| 62 to 66 |
| Iron (Fe), % | 0 to 0.35 | |
| 0 to 0.050 |
| Lead (Pb), % | 2.5 to 3.7 | |
| 0 to 0.050 |
| Nickel (Ni), % | 0 | |
| 2.0 to 4.0 |
| Zinc (Zn), % | 32.5 to 37.5 | |
| 29.6 to 36 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.3 |