Grade Ti-Pd18 Titanium vs. EN 1.4935 Stainless Steel
Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while EN 1.4935 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is EN 1.4935 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
200 |
Elongation at Break, % | 17 | |
16 to 18 |
Fatigue Strength, MPa | 350 | |
350 to 400 |
Poisson's Ratio | 0.32 | |
0.28 |
Shear Modulus, GPa | 40 | |
76 |
Tensile Strength: Ultimate (UTS), MPa | 710 | |
780 to 880 |
Tensile Strength: Yield (Proof), MPa | 540 | |
570 to 670 |
Thermal Properties
Latent Heat of Fusion, J/g | 410 | |
270 |
Maximum Temperature: Mechanical, °C | 330 | |
740 |
Melting Completion (Liquidus), °C | 1640 | |
1460 |
Melting Onset (Solidus), °C | 1590 | |
1420 |
Specific Heat Capacity, J/kg-K | 550 | |
470 |
Thermal Conductivity, W/m-K | 8.2 | |
24 |
Thermal Expansion, µm/m-K | 9.1 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 1.4 | |
2.9 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
3.3 |
Otherwise Unclassified Properties
Density, g/cm3 | 4.5 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 41 | |
2.9 |
Embodied Energy, MJ/kg | 670 | |
42 |
Embodied Water, L/kg | 270 | |
100 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
130 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1380 | |
830 to 1160 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 35 | |
25 |
Strength to Weight: Axial, points | 44 | |
28 to 31 |
Strength to Weight: Bending, points | 39 | |
24 to 26 |
Thermal Diffusivity, mm2/s | 3.3 | |
6.5 |
Thermal Shock Resistance, points | 52 | |
27 to 30 |
Alloy Composition
Aluminum (Al), % | 2.5 to 3.5 | |
0 |
Carbon (C), % | 0 to 0.1 | |
0.17 to 0.24 |
Chromium (Cr), % | 0 | |
11 to 12.5 |
Hydrogen (H), % | 0 to 0.015 | |
0 |
Iron (Fe), % | 0 to 0.25 | |
83 to 86.7 |
Manganese (Mn), % | 0 | |
0.3 to 0.8 |
Molybdenum (Mo), % | 0 | |
0.8 to 1.2 |
Nickel (Ni), % | 0 to 0.050 | |
0.3 to 0.8 |
Oxygen (O), % | 0 to 0.15 | |
0 |
Palladium (Pd), % | 0.040 to 0.080 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.025 |
Silicon (Si), % | 0 | |
0.1 to 0.5 |
Sulfur (S), % | 0 | |
0 to 0.015 |
Titanium (Ti), % | 92.5 to 95.5 | |
0 |
Tungsten (W), % | 0 | |
0.4 to 0.6 |
Vanadium (V), % | 2.0 to 3.0 | |
0.2 to 0.35 |
Residuals, % | 0 to 0.4 | |
0 |