EN 1.7233 Steel vs. EN 1.4594 Stainless Steel
Both EN 1.7233 steel and EN 1.4594 stainless steel are iron alloys. They have 79% of their average alloy composition in common. There are 31 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 1.7233 steel and the bottom bar is EN 1.4594 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 18 to 23 | |
| 11 to 17 |
| Fatigue Strength, MPa | 270 to 530 | |
| 490 to 620 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 450 to 590 | |
| 620 to 700 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 960 | |
| 1020 to 1170 |
| Tensile Strength: Yield (Proof), MPa | 380 to 780 | |
| 810 to 1140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 820 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 39 | |
| 16 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 15 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 3.2 |
| Embodied Energy, MJ/kg | 21 | |
| 45 |
| Embodied Water, L/kg | 53 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 3.3 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
| 110 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 1630 | |
| 1660 to 3320 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 25 to 34 | |
| 36 to 41 |
| Strength to Weight: Bending, points | 22 to 28 | |
| 29 to 31 |
| Thermal Diffusivity, mm2/s | 11 | |
| 4.4 |
| Thermal Shock Resistance, points | 21 to 28 | |
| 34 to 39 |
Alloy Composition
| Carbon (C), % | 0.39 to 0.45 | |
| 0 to 0.070 |
| Chromium (Cr), % | 1.2 to 1.5 | |
| 13 to 15 |
| Copper (Cu), % | 0 | |
| 1.2 to 2.0 |
| Iron (Fe), % | 96.2 to 97.5 | |
| 72.6 to 79.5 |
| Manganese (Mn), % | 0.4 to 0.7 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.5 to 0.7 | |
| 1.2 to 2.0 |
| Nickel (Ni), % | 0 | |
| 5.0 to 6.0 |
| Niobium (Nb), % | 0 | |
| 0.15 to 0.6 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.015 |