ASTM A588 Steel vs. AWS BNi-9
ASTM A588 steel belongs to the iron alloys classification, while AWS BNi-9 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is ASTM A588 steel and the bottom bar is AWS BNi-9.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 550 | |
| 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 to 260 | |
| 300 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1060 |
| Melting Onset (Solidus), °C | 1410 to 1420 | |
| 1060 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 to 2.5 | |
| 60 |
| Density, g/cm3 | 7.8 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 1.6 | |
| 9.3 |
| Embodied Energy, MJ/kg | 20 to 22 | |
| 130 |
| Embodied Water, L/kg | 50 to 51 | |
| 260 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 12 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 20 | |
| 19 |
| Strength to Weight: Bending, points | 19 | |
| 18 |
| Thermal Shock Resistance, points | 16 | |
| 19 |