EN 1.4874 Stainless Steel vs. EN 1.7216 Steel
Both EN 1.4874 stainless steel and EN 1.7216 steel are iron alloys. They have a modest 33% of their average alloy composition in common, which, by itself, doesn't mean much. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.4874 stainless steel and the bottom bar is EN 1.7216 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 | |
| 200 to 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 6.7 | |
| 12 to 23 |
| Fatigue Strength, MPa | 180 | |
| 290 to 440 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 480 | |
| 650 to 930 |
| Tensile Strength: Yield (Proof), MPa | 360 | |
| 400 to 690 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1150 | |
| 420 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 470 |
| Thermal Conductivity, W/m-K | 13 | |
| 46 |
| Thermal Expansion, µm/m-K | 15 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 2.4 |
| Density, g/cm3 | 8.4 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 7.6 | |
| 1.5 |
| Embodied Energy, MJ/kg | 110 | |
| 20 |
| Embodied Water, L/kg | 290 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 29 | |
| 110 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 | |
| 430 to 1280 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 16 | |
| 23 to 33 |
| Strength to Weight: Bending, points | 16 | |
| 21 to 27 |
| Thermal Diffusivity, mm2/s | 3.3 | |
| 12 |
| Thermal Shock Resistance, points | 11 | |
| 19 to 27 |
Alloy Composition
| Carbon (C), % | 0.35 to 0.65 | |
| 0.27 to 0.34 |
| Chromium (Cr), % | 19 to 22 | |
| 0.8 to 1.2 |
| Cobalt (Co), % | 18.5 to 22 | |
| 0 |
| Iron (Fe), % | 23 to 38.9 | |
| 97.2 to 98.4 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.35 to 0.6 |
| Molybdenum (Mo), % | 2.5 to 3.0 | |
| 0.15 to 0.3 |
| Nickel (Ni), % | 18 to 22 | |
| 0 |
| Niobium (Nb), % | 0.75 to 1.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.035 |
| Tungsten (W), % | 2.0 to 3.0 | |
| 0 |