EN 1.3975 Stainless Steel vs. Titanium 6-6-2
EN 1.3975 stainless steel belongs to the iron alloys classification, while titanium 6-6-2 belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is EN 1.3975 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, % | 27 | |
| 6.7 to 9.0 |
| Fatigue Strength, MPa | 230 | |
| 590 to 670 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Shear Modulus, GPa | 76 | |
| 44 |
| Tensile Strength: Ultimate (UTS), MPa | 660 | |
| 1140 to 1370 |
| Tensile Strength: Yield (Proof), MPa | 320 | |
| 1040 to 1230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 340 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 310 |
| Melting Completion (Liquidus), °C | 1360 | |
| 1610 |
| Melting Onset (Solidus), °C | 1320 | |
| 1560 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 540 |
| Thermal Expansion, µm/m-K | 16 | |
| 9.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 40 |
| Density, g/cm3 | 7.5 | |
| 4.8 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 29 |
| Embodied Energy, MJ/kg | 47 | |
| 470 |
| Embodied Water, L/kg | 150 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 | |
| 89 to 99 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 34 |
| Strength to Weight: Axial, points | 24 | |
| 66 to 79 |
| Strength to Weight: Bending, points | 22 | |
| 50 to 57 |
| Thermal Shock Resistance, points | 15 | |
| 75 to 90 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 5.0 to 6.0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.050 |
| Chromium (Cr), % | 16 to 18 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0.35 to 1.0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 58.2 to 65.4 | |
| 0.35 to 1.0 |
| Manganese (Mn), % | 7.0 to 9.0 | |
| 0 |
| Molybdenum (Mo), % | 0 to 1.0 | |
| 5.0 to 6.0 |
| Nickel (Ni), % | 8.0 to 9.0 | |
| 0 |
| Nitrogen (N), % | 0.080 to 0.18 | |
| 0 to 0.040 |
| Oxygen (O), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 |
| Silicon (Si), % | 3.5 to 4.5 | |
| 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 |