Titanium 6-6-2 vs. N08020 Stainless Steel
Titanium 6-6-2 belongs to the titanium alloys classification, while N08020 stainless steel belongs to the iron 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 titanium 6-6-2 and the bottom bar is N08020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 200 |
| Elongation at Break, % | 6.7 to 9.0 | |
| 15 to 34 |
| Fatigue Strength, MPa | 590 to 670 | |
| 210 to 240 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 44 | |
| 77 |
| Shear Strength, MPa | 670 to 800 | |
| 380 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 1140 to 1370 | |
| 610 to 620 |
| Tensile Strength: Yield (Proof), MPa | 1040 to 1230 | |
| 270 to 420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 310 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1610 | |
| 1410 |
| Melting Onset (Solidus), °C | 1560 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 460 |
| Thermal Conductivity, W/m-K | 5.5 | |
| 12 |
| Thermal Expansion, µm/m-K | 9.4 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.1 | |
| 1.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.1 | |
| 1.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 40 | |
| 38 |
| Density, g/cm3 | 4.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 29 | |
| 6.6 |
| Embodied Energy, MJ/kg | 470 | |
| 92 |
| Embodied Water, L/kg | 200 | |
| 220 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 89 to 99 | |
| 83 to 170 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 34 | |
| 24 |
| Strength to Weight: Axial, points | 66 to 79 | |
| 21 |
| Strength to Weight: Bending, points | 50 to 57 | |
| 20 |
| Thermal Diffusivity, mm2/s | 2.1 | |
| 3.2 |
| Thermal Shock Resistance, points | 75 to 90 | |
| 15 |
Alloy Composition
| Aluminum (Al), % | 5.0 to 6.0 | |
| 0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.070 |
| Chromium (Cr), % | 0 | |
| 19 to 21 |
| Copper (Cu), % | 0.35 to 1.0 | |
| 3.0 to 4.0 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0.35 to 1.0 | |
| 29.9 to 44 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 5.0 to 6.0 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 0 | |
| 32 to 38 |
| Niobium (Nb), % | 0 | |
| 0 to 1.0 |
| Nitrogen (N), % | 0 to 0.040 | |
| 0 |
| Oxygen (O), % | 0 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.035 |
| Tin (Sn), % | 1.5 to 2.5 | |
| 0 |
| Titanium (Ti), % | 82.8 to 87.8 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |