EN 1.4530 Stainless Steel vs. Grade 300 Maraging Steel
Both EN 1.4530 stainless steel and grade 300 maraging steel are iron alloys. They have 78% of their average alloy composition in common. There are 20 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 EN 1.4530 stainless steel and the bottom bar is grade 300 maraging steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 76 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 1030 to 1370 | |
| 1030 to 2030 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 270 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1480 |
| Melting Onset (Solidus), °C | 1410 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 450 |
| Thermal Expansion, µm/m-K | 11 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 34 |
| Density, g/cm3 | 7.9 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 5.1 |
| Embodied Energy, MJ/kg | 46 | |
| 68 |
| Embodied Water, L/kg | 130 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 16 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 36 to 48 | |
| 35 to 68 |
| Strength to Weight: Bending, points | 29 to 35 | |
| 28 to 43 |
| Thermal Shock Resistance, points | 35 to 47 | |
| 31 to 62 |
Alloy Composition
| Aluminum (Al), % | 0.6 to 0.8 | |
| 0.050 to 0.15 |
| Boron (B), % | 0 | |
| 0 to 0.0030 |
| Calcium (Ca), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 0 to 0.015 | |
| 0 to 0.030 |
| Chromium (Cr), % | 11.5 to 12.5 | |
| 0 |
| Cobalt (Co), % | 0 | |
| 8.5 to 9.5 |
| Iron (Fe), % | 74.4 to 77.3 | |
| 65 to 68.4 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0 to 0.1 |
| Molybdenum (Mo), % | 1.9 to 2.2 | |
| 4.6 to 5.2 |
| Nickel (Ni), % | 8.5 to 9.5 | |
| 18 to 19 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0.28 to 0.37 | |
| 0.5 to 0.8 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.020 |