Grade 350 Maraging Steel vs. EN 1.4477 Stainless Steel
Both grade 350 maraging steel and EN 1.4477 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is grade 350 maraging steel and the bottom bar is EN 1.4477 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Elongation at Break, % | 4.1 to 18 | |
| 22 to 23 |
| Poisson's Ratio | 0.3 | |
| 0.27 |
| Shear Modulus, GPa | 75 | |
| 81 |
| Shear Strength, MPa | 710 to 1400 | |
| 550 to 580 |
| Tensile Strength: Ultimate (UTS), MPa | 1140 to 2420 | |
| 880 to 930 |
| Tensile Strength: Yield (Proof), MPa | 830 to 2300 | |
| 620 to 730 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 300 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1430 |
| Melting Onset (Solidus), °C | 1420 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 20 |
| Density, g/cm3 | 8.2 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 5.6 | |
| 3.7 |
| Embodied Energy, MJ/kg | 74 | |
| 52 |
| Embodied Water, L/kg | 160 | |
| 190 |
Common Calculations
| PREN (Pitting Resistance) | 16 | |
| 41 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 98 to 190 | |
| 180 to 190 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 38 to 82 | |
| 31 to 33 |
| Strength to Weight: Bending, points | 29 to 49 | |
| 26 to 27 |
| Thermal Shock Resistance, points | 35 to 74 | |
| 23 to 25 |
Alloy Composition
| Aluminum (Al), % | 0.050 to 0.15 | |
| 0 |
| Boron (B), % | 0 to 0.0030 | |
| 0 |
| Calcium (Ca), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 28 to 30 |
| Cobalt (Co), % | 11.5 to 12.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.8 |
| Iron (Fe), % | 61.2 to 64.6 | |
| 56.6 to 63.6 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0.8 to 1.5 |
| Molybdenum (Mo), % | 4.6 to 5.2 | |
| 1.5 to 2.6 |
| Nickel (Ni), % | 18 to 19 | |
| 5.8 to 7.5 |
| Nitrogen (N), % | 0 | |
| 0.3 to 0.4 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.015 |
| Titanium (Ti), % | 1.3 to 1.6 | |
| 0 |
| Zirconium (Zr), % | 0 to 0.020 | |
| 0 |