AISI 305 Stainless Steel vs. Class 1 Tungsten
AISI 305 stainless steel belongs to the iron alloys classification, while class 1 tungsten belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is AISI 305 stainless steel and the bottom bar is class 1 tungsten.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 250 |
| Elongation at Break, % | 34 to 45 | |
| 5.7 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 98 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 710 | |
| 860 |
| Tensile Strength: Yield (Proof), MPa | 230 to 350 | |
| 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 160 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 120 |
| Thermal Conductivity, W/m-K | 16 | |
| 21 |
| Thermal Expansion, µm/m-K | 17 | |
| 5.1 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 12 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 7.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 15 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 22 |
| Embodied Energy, MJ/kg | 45 | |
| 340 |
| Embodied Water, L/kg | 150 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 210 | |
| 44 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 320 | |
| 660 |
| Stiffness to Weight: Axial, points | 14 | |
| 9.6 |
| Stiffness to Weight: Bending, points | 25 | |
| 14 |
| Strength to Weight: Axial, points | 20 to 25 | |
| 16 |
| Strength to Weight: Bending, points | 20 to 23 | |
| 14 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 12 |
| Thermal Shock Resistance, points | 13 to 15 | |
| 48 |
Alloy Composition
| Carbon (C), % | 0 to 0.12 | |
| 0 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Iron (Fe), % | 65.1 to 72.5 | |
| 0 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 |
| Nickel (Ni), % | 10.5 to 13 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tungsten (W), % | 0 | |
| 90 |
| Residuals, % | 0 | |
| 10 |