SAE-AISI 1046 Steel vs. R58150 Titanium
SAE-AISI 1046 steel belongs to the iron alloys classification, while R58150 titanium belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1046 steel and the bottom bar is R58150 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 140 |
| Elongation at Break, % | 14 to 17 | |
| 13 |
| Fatigue Strength, MPa | 240 to 390 | |
| 330 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Reduction in Area, % | 39 to 50 | |
| 68 |
| Shear Modulus, GPa | 72 | |
| 52 |
| Shear Strength, MPa | 410 to 450 | |
| 470 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 740 | |
| 770 |
| Tensile Strength: Yield (Proof), MPa | 370 to 610 | |
| 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 320 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1760 |
| Melting Onset (Solidus), °C | 1420 | |
| 1700 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 500 |
| Thermal Expansion, µm/m-K | 11 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 48 |
| Density, g/cm3 | 7.8 | |
| 5.4 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 31 |
| Embodied Energy, MJ/kg | 18 | |
| 480 |
| Embodied Water, L/kg | 46 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 91 to 95 | |
| 94 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 990 | |
| 1110 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 32 |
| Strength to Weight: Axial, points | 23 to 26 | |
| 40 |
| Strength to Weight: Bending, points | 22 to 23 | |
| 35 |
| Thermal Shock Resistance, points | 23 to 25 | |
| 48 |
Alloy Composition
| Carbon (C), % | 0.43 to 0.5 | |
| 0 to 0.1 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 98.4 to 98.9 | |
| 0 to 0.1 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 14 to 16 |
| Nitrogen (N), % | 0 | |
| 0 to 0.050 |
| Oxygen (O), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 83.5 to 86 |