EN 1.4923 Stainless Steel vs. EN 1.1203 Steel
Both EN 1.4923 stainless steel and EN 1.1203 steel are iron alloys. They have 87% 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 EN 1.4923 stainless steel and the bottom bar is EN 1.1203 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 21 | |
| 12 to 15 |
| Fatigue Strength, MPa | 300 to 440 | |
| 210 to 310 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 72 |
| Shear Strength, MPa | 540 to 590 | |
| 420 to 480 |
| Tensile Strength: Ultimate (UTS), MPa | 870 to 980 | |
| 690 to 780 |
| Tensile Strength: Yield (Proof), MPa | 470 to 780 | |
| 340 to 480 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 400 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 24 | |
| 48 |
| Thermal Expansion, µm/m-K | 11 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 2.1 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 1.4 |
| Embodied Energy, MJ/kg | 41 | |
| 19 |
| Embodied Water, L/kg | 100 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 150 | |
| 69 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 1580 | |
| 310 to 610 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 31 to 35 | |
| 25 to 28 |
| Strength to Weight: Bending, points | 26 to 28 | |
| 22 to 24 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 13 |
| Thermal Shock Resistance, points | 30 to 34 | |
| 22 to 25 |
Alloy Composition
| Carbon (C), % | 0.18 to 0.24 | |
| 0.52 to 0.6 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 to 0.4 |
| Iron (Fe), % | 83.5 to 87.1 | |
| 97.1 to 98.9 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 0.8 to 1.2 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0.3 to 0.8 | |
| 0 to 0.4 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.035 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 |