Annealed 350 Maraging Steel vs. Annealed SAE-AISI T15
Both annealed 350 maraging steel and annealed SAE-AISI T15 are iron alloys. Both are furnished in the annealed condition. They have 69% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is annealed 350 maraging steel and the bottom bar is annealed SAE-AISI T15.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 1140 | |
| 830 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1690 |
| Melting Onset (Solidus), °C | 1420 | |
| 1640 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 430 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 43 |
| Density, g/cm3 | 8.2 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 5.6 | |
| 16 |
| Embodied Energy, MJ/kg | 74 | |
| 250 |
| Embodied Water, L/kg | 160 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 16 | |
| 27 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 22 |
| Strength to Weight: Axial, points | 38 | |
| 26 |
| Strength to Weight: Bending, points | 29 | |
| 22 |
| Thermal Shock Resistance, points | 35 | |
| 26 |
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 | |
| 1.5 to 1.6 |
| Chromium (Cr), % | 0 | |
| 3.8 to 5.0 |
| Cobalt (Co), % | 11.5 to 12.5 | |
| 4.8 to 5.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 61.2 to 64.6 | |
| 67.5 to 73.5 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0.15 to 0.4 |
| Molybdenum (Mo), % | 4.6 to 5.2 | |
| 0 to 1.0 |
| Nickel (Ni), % | 18 to 19 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.1 | |
| 0.15 to 0.4 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |
| Titanium (Ti), % | 1.3 to 1.6 | |
| 0 |
| Tungsten (W), % | 0 | |
| 11.8 to 13 |
| Vanadium (V), % | 0 | |
| 4.5 to 5.3 |
| Zirconium (Zr), % | 0 to 0.020 | |
| 0 |