EN 1.4378 Stainless Steel vs. Titanium 6-6-2
EN 1.4378 stainless steel belongs to the iron alloys classification, while titanium 6-6-2 belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.4378 stainless steel and the bottom bar is titanium 6-6-2.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 120 |
| Elongation at Break, % | 14 to 34 | |
| 6.7 to 9.0 |
| Fatigue Strength, MPa | 340 to 550 | |
| 590 to 670 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Shear Modulus, GPa | 77 | |
| 44 |
| Shear Strength, MPa | 510 to 680 | |
| 670 to 800 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 1130 | |
| 1140 to 1370 |
| Tensile Strength: Yield (Proof), MPa | 430 to 970 | |
| 1040 to 1230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 310 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1610 |
| Melting Onset (Solidus), °C | 1350 | |
| 1560 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 540 |
| Thermal Expansion, µm/m-K | 17 | |
| 9.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 40 |
| Density, g/cm3 | 7.6 | |
| 4.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 29 |
| Embodied Energy, MJ/kg | 39 | |
| 470 |
| Embodied Water, L/kg | 150 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 220 | |
| 89 to 99 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 34 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 66 to 79 |
| Strength to Weight: Bending, points | 24 to 31 | |
| 50 to 57 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 75 to 90 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
| Aluminum (Al), % | 0 | |
| 5.0 to 6.0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.050 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0.35 to 1.0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 61.2 to 69 | |
| 0.35 to 1.0 |
| Manganese (Mn), % | 11.5 to 14.5 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 5.0 to 6.0 |
| Nickel (Ni), % | 2.3 to 3.7 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 to 0.040 |
| Oxygen (O), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.5 to 2.5 |
| Titanium (Ti), % | 0 | |
| 82.8 to 87.8 |
| Residuals, % | 0 | |
| 0 to 0.4 |