ASTM A216 Cast Steel vs. Grade 19 Titanium
ASTM A216 cast steel belongs to the iron alloys classification, while grade 19 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ASTM A216 cast steel and the bottom bar is grade 19 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 25 to 27 | |
| 5.6 to 17 |
| Fatigue Strength, MPa | 170 to 230 | |
| 550 to 620 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Reduction in Area, % | 39 | |
| 22 |
| Shear Modulus, GPa | 72 | |
| 47 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 570 | |
| 890 to 1300 |
| Tensile Strength: Yield (Proof), MPa | 230 to 310 | |
| 870 to 1170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 370 |
| Melting Completion (Liquidus), °C | 1450 to 1460 | |
| 1660 |
| Melting Onset (Solidus), °C | 1410 | |
| 1600 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 520 |
| Thermal Conductivity, W/m-K | 49 to 52 | |
| 6.2 |
| Thermal Expansion, µm/m-K | 12 | |
| 9.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 45 |
| Density, g/cm3 | 7.8 | |
| 5.0 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 47 |
| Embodied Energy, MJ/kg | 18 | |
| 760 |
| Embodied Water, L/kg | 45 | |
| 230 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 70 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 250 | |
| 3040 to 5530 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 33 |
| Strength to Weight: Axial, points | 18 to 20 | |
| 49 to 72 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 41 to 53 |
| Thermal Diffusivity, mm2/s | 13 to 14 | |
| 2.4 |
| Thermal Shock Resistance, points | 16 to 18 | |
| 57 to 83 |