ASTM A148 Cast Steel vs. Grade 705C Zirconium
ASTM A148 cast steel belongs to the iron alloys classification, while grade 705C zirconium belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is ASTM A148 cast steel and the bottom bar is grade 705C zirconium.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 390 | |
| 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 98 |
| Elongation at Break, % | 5.7 to 25 | |
| 13 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 73 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 1300 | |
| 540 |
| Tensile Strength: Yield (Proof), MPa | 390 to 1160 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 270 |
| Thermal Conductivity, W/m-K | 37 to 47 | |
| 18 |
| Thermal Expansion, µm/m-K | 13 | |
| 5.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 6.7 |
| Embodied Water, L/kg | 48 to 53 | |
| 450 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 150 | |
| 66 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 400 to 3570 | |
| 790 |
| Stiffness to Weight: Axial, points | 13 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 22 to 46 | |
| 22 |
| Strength to Weight: Bending, points | 21 to 34 | |
| 22 |
| Thermal Diffusivity, mm2/s | 9.9 to 13 | |
| 9.9 |
| Thermal Shock Resistance, points | 18 to 38 | |
| 69 |