Grade 300 Maraging Steel vs. EN 1.7383 Steel
Both grade 300 maraging steel and EN 1.7383 steel are iron alloys. They have 68% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is grade 300 maraging steel and the bottom bar is EN 1.7383 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 6.5 to 18 | |
| 20 to 23 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 74 |
| Shear Strength, MPa | 640 to 1190 | |
| 350 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 1030 to 2030 | |
| 560 to 610 |
| Tensile Strength: Yield (Proof), MPa | 760 to 1990 | |
| 300 to 400 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 260 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1470 |
| Melting Onset (Solidus), °C | 1430 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 470 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 34 | |
| 3.9 |
| Density, g/cm3 | 8.2 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 5.1 | |
| 1.8 |
| Embodied Energy, MJ/kg | 68 | |
| 23 |
| Embodied Water, L/kg | 150 | |
| 59 |
Common Calculations
| PREN (Pitting Resistance) | 16 | |
| 5.6 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 170 | |
| 110 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 35 to 68 | |
| 20 to 22 |
| Strength to Weight: Bending, points | 28 to 43 | |
| 19 to 20 |
| Thermal Shock Resistance, points | 31 to 62 | |
| 16 to 18 |
Alloy Composition
| Aluminum (Al), % | 0.050 to 0.15 | |
| 0 to 0.040 |
| Boron (B), % | 0 to 0.0030 | |
| 0 |
| Calcium (Ca), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 to 0.030 | |
| 0.080 to 0.15 |
| Chromium (Cr), % | 0 | |
| 2.0 to 2.5 |
| Cobalt (Co), % | 8.5 to 9.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 65 to 68.4 | |
| 94.3 to 96.6 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0.4 to 0.8 |
| Molybdenum (Mo), % | 4.6 to 5.2 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 18 to 19 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0.5 to 0.8 | |
| 0 |
| Zirconium (Zr), % | 0 to 0.020 | |
| 0 |