C99750 Brass vs. Nickel 684
C99750 brass belongs to the copper alloys classification, while nickel 684 belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is C99750 brass and the bottom bar is nickel 684.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 110 to 120 | |
| 310 |
| Elastic (Young's, Tensile) Modulus, GPa | 130 | |
| 200 |
| Elongation at Break, % | 20 to 30 | |
| 11 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 48 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 450 to 520 | |
| 1190 |
| Tensile Strength: Yield (Proof), MPa | 220 to 280 | |
| 800 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 1000 |
| Melting Completion (Liquidus), °C | 840 | |
| 1370 |
| Melting Onset (Solidus), °C | 820 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 470 |
| Thermal Expansion, µm/m-K | 20 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 75 |
| Density, g/cm3 | 8.1 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 10 |
| Embodied Energy, MJ/kg | 51 | |
| 140 |
| Embodied Water, L/kg | 310 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 87 to 110 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 300 | |
| 1610 |
| Stiffness to Weight: Axial, points | 8.6 | |
| 13 |
| Stiffness to Weight: Bending, points | 21 | |
| 23 |
| Strength to Weight: Axial, points | 15 to 18 | |
| 40 |
| Strength to Weight: Bending, points | 16 to 18 | |
| 30 |
| Thermal Shock Resistance, points | 13 to 15 | |
| 34 |
Alloy Composition
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| Aluminum (Al), % | 0.25 to 3.0 | |
| 2.5 to 3.3 |
| Boron (B), % | 0 | |
| 0.0030 to 0.010 |
| Carbon (C), % | 0 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0 | |
| 15 to 20 |
| Cobalt (Co), % | 0 | |
| 13 to 20 |
| Copper (Cu), % | 55 to 61 | |
| 0 to 0.15 |
| Iron (Fe), % | 0 to 1.0 | |
| 0 to 4.0 |
| Lead (Pb), % | 0.5 to 2.5 | |
| 0 |
| Manganese (Mn), % | 17 to 23 | |
| 0 to 0.75 |
| Molybdenum (Mo), % | 0 | |
| 3.0 to 5.0 |
| Nickel (Ni), % | 0 to 5.0 | |
| 42.7 to 64 |
| Phosphorus (P), % | 0 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 2.5 to 3.3 |
| Zinc (Zn), % | 17 to 23 | |
| 0 |
| Residuals, % | 0 to 0.3 | |
| 0 |