EN 1.3956 Stainless Steel vs. EN 1.1203 Steel
Both EN 1.3956 stainless steel and EN 1.1203 steel are iron alloys. They have 58% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.3956 stainless steel and the bottom bar is EN 1.1203 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 27 | |
| 12 to 15 |
| Fatigue Strength, MPa | 240 | |
| 210 to 310 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 650 | |
| 690 to 780 |
| Tensile Strength: Yield (Proof), MPa | 330 | |
| 340 to 480 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1080 | |
| 400 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 2.1 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 1.4 |
| Embodied Energy, MJ/kg | 68 | |
| 19 |
| Embodied Water, L/kg | 180 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 | |
| 69 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 270 | |
| 310 to 610 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 23 | |
| 25 to 28 |
| Strength to Weight: Bending, points | 21 | |
| 22 to 24 |
| Thermal Shock Resistance, points | 18 | |
| 22 to 25 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0.52 to 0.6 |
| Chromium (Cr), % | 20.5 to 23.5 | |
| 0 to 0.4 |
| Iron (Fe), % | 51.9 to 62.1 | |
| 97.1 to 98.9 |
| Manganese (Mn), % | 4.0 to 6.0 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 1.5 to 3.0 | |
| 0 to 0.1 |
| Nickel (Ni), % | 11.5 to 13.5 | |
| 0 to 0.4 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.035 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 0 |