EN 1.4740 Stainless Steel vs. R04295 Alloy
EN 1.4740 stainless steel belongs to the iron alloys classification, while R04295 alloy belongs to the otherwise unclassified metals. There are 11 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.
For each property being compared, the top bar is EN 1.4740 stainless steel and the bottom bar is R04295 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 100 |
| Elongation at Break, % | 22 | |
| 22 |
| Poisson's Ratio | 0.28 | |
| 0.38 |
| Shear Modulus, GPa | 77 | |
| 37 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 300 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 260 |
| Thermal Expansion, µm/m-K | 10 | |
| 7.2 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.6 | |
| 9.0 |
| Embodied Water, L/kg | 120 | |
| 950 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 6.3 |
| Stiffness to Weight: Bending, points | 25 | |
| 17 |
Alloy Composition
| Carbon (C), % | 0.3 to 0.5 | |
| 0 to 0.015 |
| Chromium (Cr), % | 16 to 19 | |
| 0 |
| Hafnium (Hf), % | 0 | |
| 9.0 to 11 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0015 |
| Iron (Fe), % | 75.4 to 82.7 | |
| 0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 0 to 1.0 | |
| 0 |
| Niobium (Nb), % | 0 | |
| 85.9 to 90.3 |
| Nitrogen (N), % | 0 | |
| 0 to 0.010 |
| Oxygen (O), % | 0 | |
| 0 to 0.025 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 1.0 to 2.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tantalum (Ta), % | 0 | |
| 0 to 0.5 |
| Titanium (Ti), % | 0 | |
| 0.7 to 1.3 |
| Tungsten (W), % | 0 | |
| 0 to 0.5 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.7 |