S20910 Stainless Steel vs. EN 1.7380 Steel
Both S20910 stainless steel and EN 1.7380 steel are iron alloys. They have 61% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is EN 1.7380 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 230 to 290 | |
| 160 to 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 14 to 39 | |
| 19 to 20 |
| Fatigue Strength, MPa | 310 to 460 | |
| 200 to 230 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 74 |
| Shear Strength, MPa | 500 to 570 | |
| 330 to 350 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
| 540 to 550 |
| Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
| 290 to 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 1080 | |
| 460 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1470 |
| Melting Onset (Solidus), °C | 1380 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 13 | |
| 39 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 3.8 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 1.8 |
| Embodied Energy, MJ/kg | 68 | |
| 23 |
| Embodied Water, L/kg | 180 | |
| 59 |
Common Calculations
| PREN (Pitting Resistance) | 34 | |
| 5.6 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
| 87 to 98 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
| 230 to 280 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 33 | |
| 19 to 20 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 19 |
| Thermal Diffusivity, mm2/s | 3.6 | |
| 11 |
| Thermal Shock Resistance, points | 17 to 21 | |
| 15 to 16 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0.080 to 0.14 |
| Chromium (Cr), % | 20.5 to 23.5 | |
| 2.0 to 2.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 52.1 to 62.1 | |
| 94.6 to 96.6 |
| Manganese (Mn), % | 4.0 to 6.0 | |
| 0.4 to 0.8 |
| Molybdenum (Mo), % | 1.5 to 3.0 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 11.5 to 13.5 | |
| 0 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 0 |