S46910 Stainless Steel vs. Type 1 Niobium
S46910 stainless steel belongs to the iron alloys classification, while Type 1 niobium belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is S46910 stainless steel and the bottom bar is Type 1 niobium.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 270 to 630 | |
| 79 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Elongation at Break, % | 2.2 to 11 | |
| 29 |
| Poisson's Ratio | 0.28 | |
| 0.4 |
| Shear Modulus, GPa | 76 | |
| 38 |
| Tensile Strength: Ultimate (UTS), MPa | 680 to 2470 | |
| 140 |
| Tensile Strength: Yield (Proof), MPa | 450 to 2290 | |
| 82 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 320 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 270 |
| Thermal Expansion, µm/m-K | 11 | |
| 7.3 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 8.6 |
| Embodied Water, L/kg | 140 | |
| 160 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 48 to 130 | |
| 35 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 4780 | |
| 32 |
| Stiffness to Weight: Axial, points | 14 | |
| 6.8 |
| Stiffness to Weight: Bending, points | 24 | |
| 18 |
| Strength to Weight: Axial, points | 24 to 86 | |
| 4.6 |
| Strength to Weight: Bending, points | 22 to 51 | |
| 7.1 |
| Thermal Shock Resistance, points | 23 to 84 | |
| 13 |
Alloy Composition
| Aluminum (Al), % | 0.15 to 0.5 | |
| 0 |
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.010 |
| Chromium (Cr), % | 11 to 13 | |
| 0 |
| Copper (Cu), % | 1.5 to 3.5 | |
| 0 |
| Hafnium (Hf), % | 0 | |
| 0 to 0.020 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0015 |
| Iron (Fe), % | 65 to 76 | |
| 0 to 0.0050 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 3.0 to 5.0 | |
| 0 to 0.010 |
| Nickel (Ni), % | 8.0 to 10 | |
| 0 to 0.0050 |
| Niobium (Nb), % | 0 | |
| 99.7 to 100 |
| Nitrogen (N), % | 0 | |
| 0 to 0.010 |
| Oxygen (O), % | 0 | |
| 0 to 0.015 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 to 0.0050 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tantalum (Ta), % | 0 | |
| 0 to 0.1 |
| Titanium (Ti), % | 0.5 to 1.2 | |
| 0 to 0.020 |
| Tungsten (W), % | 0 | |
| 0 to 0.030 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.020 |