ASTM A372 Grade H Steel vs. EN 1.3961 Alloy
Both ASTM A372 grade H 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 (7, in this case) are not shown.
For each property being compared, the top bar is ASTM A372 grade H 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 22 | |
| 31 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 410 to 570 | |
| 300 |
| Tensile Strength: Ultimate (UTS), MPa | 650 to 910 | |
| 450 |
| Tensile Strength: Yield (Proof), MPa | 430 to 550 | |
| 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 | 2.3 | |
| 25 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 4.8 |
| Embodied Energy, MJ/kg | 20 | |
| 66 |
| Embodied Water, L/kg | 49 | |
| 110 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 160 | |
| 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 500 to 810 | |
| 250 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 23 to 32 | |
| 15 |
| Strength to Weight: Bending, points | 21 to 27 | |
| 16 |
| Thermal Shock Resistance, points | 19 to 27 | |
| 130 |
Alloy Composition
| Carbon (C), % | 0.3 to 0.4 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0.4 to 0.65 | |
| 0 to 0.25 |
| Iron (Fe), % | 97.3 to 98.3 | |
| 60.7 to 65 |
| Manganese (Mn), % | 0.75 to 1.1 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0.15 to 0.25 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 35 to 37 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.020 |