EN 1.4361 Stainless Steel vs. EN 1.4658 Stainless Steel
Both EN 1.4361 stainless steel and EN 1.4658 stainless steel are iron alloys. Both are furnished in the solution annealed (AT) condition. They have 83% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.4361 stainless steel and the bottom bar is EN 1.4658 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 | |
| 260 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Elongation at Break, % | 43 | |
| 28 |
| Fatigue Strength, MPa | 220 | |
| 530 |
| Impact Strength: V-Notched Charpy, J | 90 | |
| 110 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 75 | |
| 81 |
| Shear Strength, MPa | 440 | |
| 580 |
| Tensile Strength: Ultimate (UTS), MPa | 630 | |
| 900 |
| Tensile Strength: Yield (Proof), MPa | 250 | |
| 730 |
Thermal Properties
| Latent Heat of Fusion, J/g | 350 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 460 |
| Maximum Temperature: Mechanical, °C | 940 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1450 |
| Melting Onset (Solidus), °C | 1330 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 16 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 19 | |
| 25 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 4.5 |
| Embodied Energy, MJ/kg | 52 | |
| 61 |
| Embodied Water, L/kg | 150 | |
| 200 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 49 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 | |
| 240 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 | |
| 1280 |
| Stiffness to Weight: Axial, points | 14 | |
| 15 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 23 | |
| 32 |
| Strength to Weight: Bending, points | 21 | |
| 26 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 4.3 |
| Thermal Shock Resistance, points | 15 | |
| 24 |
Alloy Composition
| Carbon (C), % | 0 to 0.015 | |
| 0 to 0.030 |
| Chromium (Cr), % | 16.5 to 18.5 | |
| 26 to 29 |
| Cobalt (Co), % | 0 | |
| 0.5 to 2.0 |
| Copper (Cu), % | 0 | |
| 0 to 1.0 |
| Iron (Fe), % | 58.7 to 65.8 | |
| 50.9 to 63.7 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0 to 0.2 | |
| 4.0 to 5.0 |
| Nickel (Ni), % | 14 to 16 | |
| 5.5 to 9.5 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0.3 to 0.5 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 3.7 to 4.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.010 |