Grade Ti-Pd18 Titanium vs. S30615 Stainless Steel
Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while S30615 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is S30615 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 320 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 17 | |
| 39 |
| Fatigue Strength, MPa | 350 | |
| 270 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 40 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 710 | |
| 690 |
| Tensile Strength: Yield (Proof), MPa | 540 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 340 |
| Maximum Temperature: Mechanical, °C | 330 | |
| 960 |
| Melting Completion (Liquidus), °C | 1640 | |
| 1370 |
| Melting Onset (Solidus), °C | 1590 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 550 | |
| 500 |
| Thermal Conductivity, W/m-K | 8.2 | |
| 14 |
| Thermal Expansion, µm/m-K | 9.1 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 41 | |
| 3.7 |
| Embodied Energy, MJ/kg | 670 | |
| 53 |
| Embodied Water, L/kg | 270 | |
| 170 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1380 | |
| 260 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 35 | |
| 25 |
| Strength to Weight: Axial, points | 44 | |
| 25 |
| Strength to Weight: Bending, points | 39 | |
| 23 |
| Thermal Diffusivity, mm2/s | 3.3 | |
| 3.7 |
| Thermal Shock Resistance, points | 52 | |
| 16 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Aluminum (Al), % | 2.5 to 3.5 | |
| 0.8 to 1.5 |
| Carbon (C), % | 0 to 0.1 | |
| 0.16 to 0.24 |
| Chromium (Cr), % | 0 | |
| 17 to 19.5 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.25 | |
| 56.7 to 65.3 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 to 0.050 | |
| 13.5 to 16 |
| Oxygen (O), % | 0 to 0.15 | |
| 0 |
| Palladium (Pd), % | 0.040 to 0.080 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 3.2 to 4.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Titanium (Ti), % | 92.5 to 95.5 | |
| 0 |
| Vanadium (V), % | 2.0 to 3.0 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |