EN 1.6553 Steel vs. S15700 Stainless Steel
Both EN 1.6553 steel and S15700 stainless steel are iron alloys. They have 76% of their average alloy composition in common. There are 30 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 1.6553 steel and the bottom bar is S15700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 240 | |
| 200 to 460 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 19 to 21 | |
| 1.1 to 29 |
| Fatigue Strength, MPa | 330 to 460 | |
| 370 to 770 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 710 to 800 | |
| 1180 to 1890 |
| Tensile Strength: Yield (Proof), MPa | 470 to 670 | |
| 500 to 1770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 870 |
| 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 | |
| 16 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 2.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.7 | |
| 15 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 3.4 |
| Embodied Energy, MJ/kg | 21 | |
| 47 |
| Embodied Water, L/kg | 51 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 150 | |
| 17 to 270 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 600 to 1190 | |
| 640 to 4660 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 25 to 28 | |
| 42 to 67 |
| Strength to Weight: Bending, points | 23 to 24 | |
| 32 to 43 |
| Thermal Diffusivity, mm2/s | 10 | |
| 4.2 |
| Thermal Shock Resistance, points | 21 to 23 | |
| 39 to 63 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.75 to 1.5 |
| Carbon (C), % | 0.23 to 0.28 | |
| 0 to 0.090 |
| Chromium (Cr), % | 0.4 to 0.8 | |
| 14 to 16 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 95.6 to 98.2 | |
| 69.6 to 76.8 |
| Manganese (Mn), % | 0.6 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.15 to 0.3 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 0.4 to 0.8 | |
| 6.5 to 7.7 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.8 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 to 0.030 | |
| 0 |