AISI 434 Stainless Steel vs. Grade Ti-Pd16 Titanium
AISI 434 stainless steel belongs to the iron alloys classification, while grade Ti-Pd16 titanium belongs to the titanium alloys. There are 30 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 AISI 434 stainless steel and the bottom bar is grade Ti-Pd16 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Elongation at Break, % | 24 | |
| 17 |
| Fatigue Strength, MPa | 220 | |
| 200 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Rockwell B Hardness | 77 | |
| 83 |
| Shear Modulus, GPa | 78 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 520 | |
| 390 |
| Tensile Strength: Yield (Proof), MPa | 320 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 320 |
| Melting Completion (Liquidus), °C | 1510 | |
| 1660 |
| Melting Onset (Solidus), °C | 1430 | |
| 1610 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 540 |
| Thermal Conductivity, W/m-K | 25 | |
| 22 |
| Thermal Expansion, µm/m-K | 10 | |
| 8.7 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.5 | |
| 3.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 7.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.7 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 2.4 | |
| 36 |
| Embodied Energy, MJ/kg | 33 | |
| 600 |
| Embodied Water, L/kg | 120 | |
| 230 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 62 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 | |
| 440 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 35 |
| Strength to Weight: Axial, points | 19 | |
| 24 |
| Strength to Weight: Bending, points | 18 | |
| 26 |
| Thermal Diffusivity, mm2/s | 6.7 | |
| 8.9 |
| Thermal Shock Resistance, points | 19 | |
| 30 |
Alloy Composition
| Carbon (C), % | 0 to 0.12 | |
| 0 to 0.1 |
| Chromium (Cr), % | 16 to 18 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 78.6 to 83.3 | |
| 0 to 0.3 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0.75 to 1.3 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.18 |
| Palladium (Pd), % | 0 | |
| 0.040 to 0.080 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 98.8 to 99.96 |
| Residuals, % | 0 | |
| 0 to 0.4 |