S45500 Stainless Steel vs. Class 2 Tungsten
S45500 stainless steel belongs to the iron alloys classification, while class 2 tungsten belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is S45500 stainless steel and the bottom bar is class 2 tungsten.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 260 |
| Elongation at Break, % | 3.4 to 11 | |
| 5.7 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Rockwell C Hardness | 32 to 54 | |
| 29 |
| Shear Modulus, GPa | 75 | |
| 100 |
| Tensile Strength: Ultimate (UTS), MPa | 1370 to 1850 | |
| 860 |
| Tensile Strength: Yield (Proof), MPa | 1240 to 1700 | |
| 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 160 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 120 |
| Thermal Expansion, µm/m-K | 11 | |
| 4.6 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 15 |
| Embodied Carbon, kg CO2/kg material | 3.8 | |
| 23 |
| Embodied Energy, MJ/kg | 57 | |
| 350 |
| Embodied Water, L/kg | 120 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 45 to 190 | |
| 44 |
| Stiffness to Weight: Axial, points | 14 | |
| 9.6 |
| Stiffness to Weight: Bending, points | 24 | |
| 14 |
| Strength to Weight: Axial, points | 48 to 65 | |
| 16 |
| Strength to Weight: Bending, points | 35 to 42 | |
| 13 |
| Thermal Shock Resistance, points | 48 to 64 | |
| 52 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 |
| Copper (Cu), % | 1.5 to 2.5 | |
| 0 |
| Iron (Fe), % | 71.5 to 79.2 | |
| 0 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 7.5 to 9.5 | |
| 0 |
| Niobium (Nb), % | 0 to 0.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tantalum (Ta), % | 0 to 0.5 | |
| 0 |
| Titanium (Ti), % | 0.8 to 1.4 | |
| 0 |
| Tungsten (W), % | 0 | |
| 92.5 |
| Residuals, % | 0 | |
| 7.5 |