Nickel 625 vs. C68800 Brass
Nickel 625 belongs to the nickel alloys classification, while C68800 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is nickel 625 and the bottom bar is C68800 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Elongation at Break, % | 33 to 34 | |
| 2.0 to 36 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Shear Modulus, GPa | 79 | |
| 41 |
| Shear Strength, MPa | 530 to 600 | |
| 380 to 510 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 910 | |
| 570 to 890 |
| Tensile Strength: Yield (Proof), MPa | 320 to 450 | |
| 390 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 980 | |
| 160 |
| Melting Completion (Liquidus), °C | 1350 | |
| 960 |
| Melting Onset (Solidus), °C | 1290 | |
| 950 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 400 |
| Thermal Conductivity, W/m-K | 11 | |
| 40 |
| Thermal Expansion, µm/m-K | 13 | |
| 19 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.3 | |
| 18 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.4 | |
| 20 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 80 | |
| 26 |
| Density, g/cm3 | 8.6 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 14 | |
| 2.8 |
| Embodied Energy, MJ/kg | 190 | |
| 48 |
| Embodied Water, L/kg | 290 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 to 250 | |
| 16 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 490 | |
| 710 to 2860 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 23 | |
| 19 |
| Strength to Weight: Axial, points | 26 to 29 | |
| 19 to 30 |
| Strength to Weight: Bending, points | 22 to 24 | |
| 19 to 25 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 12 |
| Thermal Shock Resistance, points | 22 to 25 | |
| 19 to 30 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.4 | |
| 3.0 to 3.8 |
| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Chromium (Cr), % | 20 to 23 | |
| 0 |
| Cobalt (Co), % | 0 to 1.0 | |
| 0.25 to 0.55 |
| Copper (Cu), % | 0 | |
| 70.8 to 75.5 |
| Iron (Fe), % | 0 to 5.0 | |
| 0 to 0.2 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 |
| Molybdenum (Mo), % | 8.0 to 10 | |
| 0 |
| Nickel (Ni), % | 58 to 68.9 | |
| 0 |
| Niobium (Nb), % | 3.2 to 4.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Titanium (Ti), % | 0 to 0.4 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 21.3 to 24.1 |
| Residuals, % | 0 | |
| 0 to 0.5 |