EN 1.6579 Steel vs. S46910 Stainless Steel
Both EN 1.6579 steel and S46910 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.6579 steel and the bottom bar is S46910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 260 to 290 | |
| 270 to 630 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 11 to 14 | |
| 2.2 to 11 |
| Fatigue Strength, MPa | 380 to 570 | |
| 250 to 1020 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 850 to 980 | |
| 680 to 2470 |
| Tensile Strength: Yield (Proof), MPa | 600 to 910 | |
| 450 to 2290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 440 | |
| 810 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.7 | |
| 18 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 4.1 |
| Embodied Energy, MJ/kg | 22 | |
| 55 |
| Embodied Water, L/kg | 56 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 2.4 | |
| 25 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 120 | |
| 48 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 950 to 2210 | |
| 510 to 4780 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 30 to 35 | |
| 24 to 86 |
| Strength to Weight: Bending, points | 25 to 28 | |
| 22 to 51 |
| Thermal Shock Resistance, points | 25 to 29 | |
| 23 to 84 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.15 to 0.5 |
| Carbon (C), % | 0.32 to 0.38 | |
| 0 to 0.030 |
| Chromium (Cr), % | 1.4 to 1.7 | |
| 11 to 13 |
| Copper (Cu), % | 0 | |
| 1.5 to 3.5 |
| Iron (Fe), % | 94.2 to 96.1 | |
| 65 to 76 |
| Manganese (Mn), % | 0.6 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.15 to 0.35 | |
| 3.0 to 5.0 |
| Nickel (Ni), % | 1.4 to 1.7 | |
| 8.0 to 10 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0.5 to 1.2 |