R30556 Alloy vs. EN 1.3961 Alloy
Both R30556 alloy and EN 1.3961 alloy are iron alloys. They have 51% 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 R30556 alloy and the bottom bar is EN 1.3961 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 45 | |
| 31 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 81 | |
| 72 |
| Shear Strength, MPa | 550 | |
| 300 |
| Tensile Strength: Ultimate (UTS), MPa | 780 | |
| 450 |
| Tensile Strength: Yield (Proof), MPa | 350 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 270 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1430 |
| Melting Onset (Solidus), °C | 1330 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 460 |
| Thermal Expansion, µm/m-K | 15 | |
| 1.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 25 |
| Density, g/cm3 | 8.4 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 8.7 | |
| 4.8 |
| Embodied Energy, MJ/kg | 130 | |
| 66 |
| Embodied Water, L/kg | 300 | |
| 110 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 290 | |
| 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 | |
| 250 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 26 | |
| 15 |
| Strength to Weight: Bending, points | 22 | |
| 16 |
| Thermal Shock Resistance, points | 18 | |
| 130 |
Alloy Composition
| Aluminum (Al), % | 0.1 to 0.5 | |
| 0 |
| Boron (B), % | 0 to 0.020 | |
| 0 |
| Carbon (C), % | 0.050 to 0.15 | |
| 0 to 0.050 |
| Chromium (Cr), % | 21 to 23 | |
| 0 to 0.25 |
| Cobalt (Co), % | 16 to 21 | |
| 0 |
| Iron (Fe), % | 20.4 to 38.2 | |
| 60.7 to 65 |
| Lanthanum (La), % | 0.0050 to 0.1 | |
| 0 |
| Manganese (Mn), % | 0.5 to 2.0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 2.5 to 4.0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 19 to 22.5 | |
| 35 to 37 |
| Niobium (Nb), % | 0 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0.1 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.2 to 0.8 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.020 |
| Tantalum (Ta), % | 0.3 to 1.3 | |
| 0 |
| Tungsten (W), % | 2.0 to 3.5 | |
| 0 |
| Zinc (Zn), % | 0.0010 to 0.1 | |
| 0 |