EN 1.4945 Stainless Steel vs. AWS E2593
Both EN 1.4945 stainless steel and AWS E2593 are iron alloys. They have 85% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is EN 1.4945 stainless steel and the bottom bar is AWS E2593.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 19 to 34 | |
| 17 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 77 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 740 | |
| 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 300 |
| Melting Completion (Liquidus), °C | 1490 | |
| 1430 |
| Melting Onset (Solidus), °C | 1440 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 16 |
| Thermal Expansion, µm/m-K | 17 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 22 |
| Density, g/cm3 | 8.1 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 5.0 | |
| 4.2 |
| Embodied Energy, MJ/kg | 73 | |
| 59 |
| Embodied Water, L/kg | 150 | |
| 190 |
Common Calculations
| PREN (Pitting Resistance) | 23 | |
| 39 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 25 | |
| 30 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 25 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 4.3 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 21 |
Alloy Composition
| Carbon (C), % | 0.040 to 0.1 | |
| 0 to 0.040 |
| Chromium (Cr), % | 15.5 to 17.5 | |
| 24 to 27 |
| Copper (Cu), % | 0 | |
| 1.5 to 3.0 |
| Iron (Fe), % | 57.9 to 65.7 | |
| 52.7 to 62.5 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.5 to 1.5 |
| Molybdenum (Mo), % | 0 | |
| 2.9 to 3.9 |
| Nickel (Ni), % | 15.5 to 17.5 | |
| 8.5 to 10.5 |
| Niobium (Nb), % | 0.4 to 1.2 | |
| 0 |
| Nitrogen (N), % | 0.060 to 0.14 | |
| 0.080 to 0.25 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.3 to 0.6 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Tungsten (W), % | 2.5 to 3.5 | |
| 0 |