Grade 17 Titanium vs. EN 1.4310 Stainless Steel
Grade 17 titanium belongs to the titanium alloys classification, while EN 1.4310 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is grade 17 titanium and the bottom bar is EN 1.4310 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 200 |
| Elongation at Break, % | 27 | |
| 14 to 45 |
| Fatigue Strength, MPa | 160 | |
| 240 to 330 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 38 | |
| 77 |
| Shear Strength, MPa | 180 | |
| 510 to 550 |
| Tensile Strength: Ultimate (UTS), MPa | 270 | |
| 730 to 900 |
| Tensile Strength: Yield (Proof), MPa | 210 | |
| 260 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 910 |
| Melting Completion (Liquidus), °C | 1660 | |
| 1420 |
| Melting Onset (Solidus), °C | 1610 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 480 |
| Thermal Conductivity, W/m-K | 23 | |
| 15 |
| Thermal Expansion, µm/m-K | 8.7 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.7 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.3 | |
| 2.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 36 | |
| 2.9 |
| Embodied Energy, MJ/kg | 600 | |
| 42 |
| Embodied Water, L/kg | 230 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 68 | |
| 110 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 | |
| 170 to 830 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 35 | |
| 25 |
| Strength to Weight: Axial, points | 17 | |
| 26 to 32 |
| Strength to Weight: Bending, points | 21 | |
| 23 to 27 |
| Thermal Diffusivity, mm2/s | 9.3 | |
| 4.0 |
| Thermal Shock Resistance, points | 21 | |
| 15 to 18 |
Alloy Composition
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| Carbon (C), % | 0 to 0.080 | |
| 0.050 to 0.15 |
| Chromium (Cr), % | 0 | |
| 16 to 19 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.2 | |
| 66.4 to 78 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.8 |
| Nickel (Ni), % | 0 | |
| 6.0 to 9.5 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 to 0.1 |
| Oxygen (O), % | 0 to 0.18 | |
| 0 |
| Palladium (Pd), % | 0.040 to 0.080 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Titanium (Ti), % | 99.015 to 99.96 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |