S20910 Stainless Steel vs. EN 1.4594 Stainless Steel
Both S20910 stainless steel and EN 1.4594 stainless steel are iron alloys. They have 79% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is EN 1.4594 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 14 to 39 | |
| 11 to 17 |
| Fatigue Strength, MPa | 310 to 460 | |
| 490 to 620 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 76 |
| Shear Strength, MPa | 500 to 570 | |
| 620 to 700 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
| 1020 to 1170 |
| Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
| 810 to 1140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 460 | |
| 450 |
| Maximum Temperature: Mechanical, °C | 1080 | |
| 820 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1450 |
| Melting Onset (Solidus), °C | 1380 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 13 | |
| 16 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 15 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 3.2 |
| Embodied Energy, MJ/kg | 68 | |
| 45 |
| Embodied Water, L/kg | 180 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 34 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
| 110 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
| 1660 to 3320 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 33 | |
| 36 to 41 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 29 to 31 |
| Thermal Diffusivity, mm2/s | 3.6 | |
| 4.4 |
| Thermal Shock Resistance, points | 17 to 21 | |
| 34 to 39 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0 to 0.070 |
| Chromium (Cr), % | 20.5 to 23.5 | |
| 13 to 15 |
| Copper (Cu), % | 0 | |
| 1.2 to 2.0 |
| Iron (Fe), % | 52.1 to 62.1 | |
| 72.6 to 79.5 |
| Manganese (Mn), % | 4.0 to 6.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 1.5 to 3.0 | |
| 1.2 to 2.0 |
| Nickel (Ni), % | 11.5 to 13.5 | |
| 5.0 to 6.0 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0.15 to 0.6 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 0 |