EN 1.4606 Stainless Steel vs. Titanium 6-6-2
EN 1.4606 stainless steel belongs to the iron alloys classification, while titanium 6-6-2 belongs to the titanium 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 EN 1.4606 stainless steel and the bottom bar is titanium 6-6-2.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 23 to 39 | |
| 6.7 to 9.0 |
| Fatigue Strength, MPa | 240 to 420 | |
| 590 to 670 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Shear Modulus, GPa | 75 | |
| 44 |
| Shear Strength, MPa | 410 to 640 | |
| 670 to 800 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 1020 | |
| 1140 to 1370 |
| Tensile Strength: Yield (Proof), MPa | 280 to 630 | |
| 1040 to 1230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 310 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1610 |
| Melting Onset (Solidus), °C | 1380 | |
| 1560 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 540 |
| Thermal Conductivity, W/m-K | 14 | |
| 5.5 |
| Thermal Expansion, µm/m-K | 11 | |
| 9.4 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.9 | |
| 1.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.2 | |
| 2.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 40 |
| Density, g/cm3 | 7.9 | |
| 4.8 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 29 |
| Embodied Energy, MJ/kg | 87 | |
| 470 |
| Embodied Water, L/kg | 170 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 to 200 | |
| 89 to 99 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 34 |
| Strength to Weight: Axial, points | 21 to 36 | |
| 66 to 79 |
| Strength to Weight: Bending, points | 20 to 28 | |
| 50 to 57 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 2.1 |
| Thermal Shock Resistance, points | 21 to 35 | |
| 75 to 90 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.35 | |
| 5.0 to 6.0 |
| Boron (B), % | 0.0010 to 0.010 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.050 |
| Chromium (Cr), % | 13 to 16 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0.35 to 1.0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 49.2 to 59 | |
| 0.35 to 1.0 |
| Manganese (Mn), % | 1.0 to 2.0 | |
| 0 |
| Molybdenum (Mo), % | 1.0 to 1.5 | |
| 5.0 to 6.0 |
| Nickel (Ni), % | 24 to 27 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.040 |
| Oxygen (O), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.5 to 2.5 |
| Titanium (Ti), % | 1.9 to 2.3 | |
| 82.8 to 87.8 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.4 |