Grade 18 Titanium vs. Nickel 600
Grade 18 titanium belongs to the titanium alloys classification, while nickel 600 belongs to the nickel 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 grade 18 titanium and the bottom bar is nickel 600.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 11 to 17 | |
| 3.4 to 35 |
| Fatigue Strength, MPa | 330 to 480 | |
| 220 to 300 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 40 | |
| 75 |
| Shear Strength, MPa | 420 to 590 | |
| 430 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 980 | |
| 650 to 990 |
| Tensile Strength: Yield (Proof), MPa | 540 to 810 | |
| 270 to 760 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 310 |
| Maximum Temperature: Mechanical, °C | 330 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1640 | |
| 1410 |
| Melting Onset (Solidus), °C | 1590 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 550 | |
| 460 |
| Thermal Conductivity, W/m-K | 8.3 | |
| 14 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.3 | |
| 1.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 1.8 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 41 | |
| 9.0 |
| Embodied Energy, MJ/kg | 670 | |
| 130 |
| Embodied Water, L/kg | 270 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 87 to 110 | |
| 31 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1380 to 3110 | |
| 190 to 1490 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 35 | |
| 23 |
| Strength to Weight: Axial, points | 43 to 61 | |
| 21 to 32 |
| Strength to Weight: Bending, points | 39 to 49 | |
| 20 to 26 |
| Thermal Diffusivity, mm2/s | 3.4 | |
| 3.6 |
| Thermal Shock Resistance, points | 47 to 67 | |
| 19 to 29 |
Alloy Composition
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| Aluminum (Al), % | 2.5 to 3.5 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0 | |
| 14 to 17 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.25 | |
| 6.0 to 10 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 72 to 80 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.15 | |
| 0 |
| Palladium (Pd), % | 0.040 to 0.080 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Titanium (Ti), % | 92.5 to 95.5 | |
| 0 |
| Vanadium (V), % | 2.0 to 3.0 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |