ASTM A302 Alloy Steel vs. EN 1.3961 Alloy
Both ASTM A302 alloy steel and EN 1.3961 alloy are iron alloys. 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 ASTM A302 alloy 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, % | 20 to 23 | |
| 31 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 370 to 390 | |
| 300 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 620 | |
| 450 |
| Tensile Strength: Yield (Proof), MPa | 350 to 390 | |
| 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 | 13 | |
| 1.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 to 3.0 | |
| 25 |
| Density, g/cm3 | 7.8 to 7.9 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 1.6 | |
| 4.8 |
| Embodied Energy, MJ/kg | 20 to 21 | |
| 66 |
| Embodied Water, L/kg | 48 to 50 | |
| 110 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 330 to 410 | |
| 250 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 21 to 22 | |
| 15 |
| Strength to Weight: Bending, points | 20 to 21 | |
| 16 |
| Thermal Shock Resistance, points | 17 to 18 | |
| 130 |