EN 1.3963 Alloy vs. EN 1.7380 Steel
Both EN 1.3963 alloy and EN 1.7380 steel 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 (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.3963 alloy and the bottom bar is EN 1.7380 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 29 | |
| 19 to 20 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 74 |
| Shear Strength, MPa | 290 | |
| 330 to 350 |
| Tensile Strength: Ultimate (UTS), MPa | 440 | |
| 540 to 550 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 290 to 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 260 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1470 |
| Melting Onset (Solidus), °C | 1390 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Expansion, µm/m-K | 1.6 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 3.8 |
| Density, g/cm3 | 8.2 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 1.8 |
| Embodied Energy, MJ/kg | 66 | |
| 23 |
| Embodied Water, L/kg | 110 | |
| 59 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 87 to 98 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 | |
| 230 to 280 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 15 | |
| 19 to 20 |
| Strength to Weight: Bending, points | 16 | |
| 19 |
| Thermal Shock Resistance, points | 110 | |
| 15 to 16 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.080 to 0.14 |
| Chromium (Cr), % | 0 to 0.25 | |
| 2.0 to 2.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 60.5 to 64.9 | |
| 94.6 to 96.6 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.4 to 0.8 |
| Molybdenum (Mo), % | 0 to 1.0 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 35 to 37 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0.1 to 0.2 | |
| 0 to 0.010 |