AWS BAg-21 vs. ASTM A217 Cast Steel
AWS BAg-21 belongs to the otherwise unclassified metals classification, while ASTM A217 cast steel belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is AWS BAg-21 and the bottom bar is ASTM A217 cast steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 85 | |
| 190 |
| Poisson's Ratio | 0.36 | |
| 0.28 to 0.29 |
| Shear Modulus, GPa | 31 | |
| 73 to 75 |
| Tensile Strength: Ultimate (UTS), MPa | 150 | |
| 540 to 710 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 250 to 270 |
| Melting Completion (Liquidus), °C | 800 | |
| 1450 to 1460 |
| Melting Onset (Solidus), °C | 690 | |
| 1410 to 1420 |
| Specific Heat Capacity, J/kg-K | 280 | |
| 470 |
| Thermal Expansion, µm/m-K | 19 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 9.8 | |
| 7.8 |
| Embodied Energy, MJ/kg | 970 | |
| 20 to 28 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.8 | |
| 13 to 14 |
| Stiffness to Weight: Bending, points | 15 | |
| 24 to 25 |
| Strength to Weight: Axial, points | 4.2 | |
| 19 to 25 |
| Strength to Weight: Bending, points | 6.4 | |
| 19 to 23 |
| Thermal Shock Resistance, points | 6.6 | |
| 16 to 20 |