EN 1.4923 Stainless Steel vs. EN 1.5521 Steel
Both EN 1.4923 stainless steel and EN 1.5521 steel are iron alloys. They have 86% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, 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 1.5521 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 21 | |
| 11 to 21 |
| Fatigue Strength, MPa | 300 to 440 | |
| 210 to 310 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Reduction in Area, % | 40 to 46 | |
| 59 to 72 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 540 to 590 | |
| 310 to 360 |
| Tensile Strength: Ultimate (UTS), MPa | 870 to 980 | |
| 430 to 1390 |
| Tensile Strength: Yield (Proof), MPa | 470 to 780 | |
| 300 to 490 |
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 | |
| 51 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 1.9 |
| 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 | |
| 44 to 230 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 1580 | |
| 250 to 630 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 31 to 35 | |
| 15 to 49 |
| Strength to Weight: Bending, points | 26 to 28 | |
| 16 to 35 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 14 |
| Thermal Shock Resistance, points | 30 to 34 | |
| 13 to 41 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00080 to 0.0050 |
| Carbon (C), % | 0.18 to 0.24 | |
| 0.16 to 0.2 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 83.5 to 87.1 | |
| 98 to 98.9 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 0.9 to 1.2 |
| Molybdenum (Mo), % | 0.8 to 1.2 | |
| 0 |
| Nickel (Ni), % | 0.3 to 0.8 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.025 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 |