EN 1.4913 Stainless Steel vs. EN 1.4122 Stainless Steel
Both EN 1.4913 stainless steel and EN 1.4122 stainless steel are iron alloys. They have a moderately high 93% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.4913 stainless steel and the bottom bar is EN 1.4122 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 14 to 22 | |
| 14 |
| Fatigue Strength, MPa | 320 to 480 | |
| 260 to 360 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 75 | |
| 77 |
| Shear Strength, MPa | 550 to 590 | |
| 480 to 520 |
| Tensile Strength: Ultimate (UTS), MPa | 870 to 980 | |
| 790 to 850 |
| Tensile Strength: Yield (Proof), MPa | 480 to 850 | |
| 450 to 630 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 430 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 700 | |
| 870 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1410 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 24 | |
| 15 |
| Thermal Expansion, µm/m-K | 11 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.0 | |
| 9.5 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 2.4 |
| Embodied Energy, MJ/kg | 41 | |
| 33 |
| Embodied Water, L/kg | 97 | |
| 120 |
Common Calculations
| PREN (Pitting Resistance) | 14 | |
| 20 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 160 | |
| 93 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 600 to 1860 | |
| 520 to 1000 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 31 to 35 | |
| 28 to 31 |
| Strength to Weight: Bending, points | 26 to 28 | |
| 25 to 26 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 4.0 |
| Thermal Shock Resistance, points | 31 to 34 | |
| 28 to 30 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.020 | |
| 0 |
| Boron (B), % | 0 to 0.0015 | |
| 0 |
| Carbon (C), % | 0.17 to 0.23 | |
| 0.33 to 0.45 |
| Chromium (Cr), % | 10 to 11.5 | |
| 15.5 to 17.5 |
| Iron (Fe), % | 84.5 to 88.3 | |
| 77.2 to 83.4 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0.5 to 0.8 | |
| 0.8 to 1.3 |
| Nickel (Ni), % | 0.2 to 0.6 | |
| 0 to 1.0 |
| Niobium (Nb), % | 0.25 to 0.55 | |
| 0 |
| Nitrogen (N), % | 0.050 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 0 |