ASTM A204 Steel vs. AWS BAg-19
ASTM A204 steel belongs to the iron alloys classification, while AWS BAg-19 belongs to the otherwise unclassified metals. There are 15 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 ASTM A204 steel and the bottom bar is AWS BAg-19.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 74 |
| Poisson's Ratio | 0.29 | |
| 0.37 |
| Shear Modulus, GPa | 73 | |
| 27 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 590 | |
| 140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 120 |
| Melting Completion (Liquidus), °C | 1470 | |
| 890 |
| Melting Onset (Solidus), °C | 1420 to 1430 | |
| 760 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 250 |
| Thermal Expansion, µm/m-K | 13 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 10 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 4.0 |
| Stiffness to Weight: Bending, points | 24 | |
| 14 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 3.8 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 5.8 |
| Thermal Shock Resistance, points | 15 to 17 | |
| 6.9 |