EN 1.3961 Alloy vs. SAE-AISI 1340 Steel
Both EN 1.3961 alloy and SAE-AISI 1340 steel are iron alloys. They have 63% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is EN 1.3961 alloy and the bottom bar is SAE-AISI 1340 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 31 | |
| 11 to 23 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 72 |
| Shear Strength, MPa | 300 | |
| 340 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 450 | |
| 540 to 730 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 300 to 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1450 |
| Melting Onset (Solidus), °C | 1390 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Expansion, µm/m-K | 1.3 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 1.9 |
| Density, g/cm3 | 8.2 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 1.4 |
| Embodied Energy, MJ/kg | 66 | |
| 19 |
| Embodied Water, L/kg | 110 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 | |
| 78 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 | |
| 240 to 1040 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 15 | |
| 19 to 26 |
| Strength to Weight: Bending, points | 16 | |
| 19 to 23 |
| Thermal Shock Resistance, points | 130 | |
| 17 to 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.38 to 0.43 |
| Chromium (Cr), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 60.7 to 65 | |
| 97.2 to 97.9 |
| Manganese (Mn), % | 0 to 0.5 | |
| 1.6 to 1.9 |
| Molybdenum (Mo), % | 0 to 1.0 | |
| 0 |
| Nickel (Ni), % | 35 to 37 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.040 |