ASTM A217 Cast Steel vs. Titanium 15-3-3-3
ASTM A217 cast steel belongs to the iron alloys classification, while titanium 15-3-3-3 belongs to the titanium alloys. There are 28 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 ASTM A217 cast steel and the bottom bar is titanium 15-3-3-3.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 21 to 27 | |
| 5.7 to 8.0 |
| Fatigue Strength, MPa | 200 to 320 | |
| 610 to 710 |
| Poisson's Ratio | 0.28 to 0.29 | |
| 0.33 |
| Shear Modulus, GPa | 73 to 75 | |
| 39 |
| Tensile Strength: Ultimate (UTS), MPa | 540 to 710 | |
| 1120 to 1390 |
| Tensile Strength: Yield (Proof), MPa | 270 to 460 | |
| 1100 to 1340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 to 270 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 410 to 600 | |
| 430 |
| Melting Completion (Liquidus), °C | 1450 to 1460 | |
| 1620 |
| Melting Onset (Solidus), °C | 1410 to 1420 | |
| 1560 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 520 |
| Thermal Conductivity, W/m-K | 26 to 50 | |
| 8.1 |
| Thermal Expansion, µm/m-K | 13 | |
| 9.8 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 to 9.2 | |
| 1.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 to 11 | |
| 2.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 to 7.0 | |
| 40 |
| Density, g/cm3 | 7.8 | |
| 4.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 2.1 | |
| 59 |
| Embodied Energy, MJ/kg | 20 to 28 | |
| 950 |
| Embodied Water, L/kg | 47 to 87 | |
| 260 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 130 | |
| 78 to 89 |
| Stiffness to Weight: Axial, points | 13 to 14 | |
| 12 |
| Stiffness to Weight: Bending, points | 24 to 25 | |
| 32 |
| Strength to Weight: Axial, points | 19 to 25 | |
| 64 to 80 |
| Strength to Weight: Bending, points | 19 to 23 | |
| 50 to 57 |
| Thermal Diffusivity, mm2/s | 6.9 to 14 | |
| 3.2 |
| Thermal Shock Resistance, points | 16 to 20 | |
| 79 to 98 |