EN 1.7233 Steel vs. S17700 Stainless Steel
Both EN 1.7233 steel and S17700 stainless steel are iron alloys. They have 76% 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 1.7233 steel and the bottom bar is S17700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 290 | |
| 180 to 430 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 18 to 23 | |
| 1.0 to 23 |
| Fatigue Strength, MPa | 270 to 530 | |
| 290 to 560 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 450 to 590 | |
| 740 to 940 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 960 | |
| 1180 to 1650 |
| Tensile Strength: Yield (Proof), MPa | 380 to 780 | |
| 430 to 1210 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 890 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 39 | |
| 15 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 13 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 2.8 |
| Embodied Energy, MJ/kg | 21 | |
| 40 |
| Embodied Water, L/kg | 53 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 3.3 | |
| 17 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
| 15 to 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 1630 | |
| 460 to 3750 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 25 to 34 | |
| 42 to 59 |
| Strength to Weight: Bending, points | 22 to 28 | |
| 32 to 40 |
| Thermal Diffusivity, mm2/s | 11 | |
| 4.1 |
| Thermal Shock Resistance, points | 21 to 28 | |
| 39 to 54 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.75 to 1.5 |
| Carbon (C), % | 0.39 to 0.45 | |
| 0 to 0.090 |
| Chromium (Cr), % | 1.2 to 1.5 | |
| 16 to 18 |
| Iron (Fe), % | 96.2 to 97.5 | |
| 70.5 to 76.8 |
| Manganese (Mn), % | 0.4 to 0.7 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.5 to 0.7 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 6.5 to 7.8 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.030 |