EN 1.1170 Steel vs. EN 1.3961 Alloy
Both EN 1.1170 steel and EN 1.3961 alloy are iron alloys. They have 64% of their average alloy composition in common. There are 24 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 1.1170 steel and the bottom bar is EN 1.3961 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 16 to 17 | |
| 31 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 390 to 450 | |
| 300 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 730 | |
| 450 |
| Tensile Strength: Yield (Proof), MPa | 330 to 500 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1430 |
| Melting Onset (Solidus), °C | 1420 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Expansion, µm/m-K | 12 | |
| 1.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 25 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 4.8 |
| Embodied Energy, MJ/kg | 19 | |
| 66 |
| Embodied Water, L/kg | 49 | |
| 110 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 91 to 100 | |
| 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 to 670 | |
| 250 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 23 to 26 | |
| 15 |
| Strength to Weight: Bending, points | 21 to 23 | |
| 16 |
| Thermal Shock Resistance, points | 20 to 23 | |
| 130 |
Alloy Composition
| Carbon (C), % | 0.25 to 0.32 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 to 0.4 | |
| 0 to 0.25 |
| Iron (Fe), % | 96.7 to 98.5 | |
| 60.7 to 65 |
| Manganese (Mn), % | 1.3 to 1.7 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 to 0.4 | |
| 35 to 37 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.020 |