ASTM A209 Steel vs. Grade 300 Maraging Steel
Both ASTM A209 steel and grade 300 maraging steel are iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is ASTM A209 steel and the bottom bar is grade 300 maraging steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 34 | |
| 6.5 to 18 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 73 | |
| 75 |
| Shear Strength, MPa | 280 to 310 | |
| 640 to 1190 |
| Tensile Strength: Ultimate (UTS), MPa | 420 to 460 | |
| 1030 to 2030 |
| Tensile Strength: Yield (Proof), MPa | 220 to 250 | |
| 760 to 1990 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1480 |
| Melting Onset (Solidus), °C | 1420 to 1430 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 450 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 | |
| 34 |
| Density, g/cm3 | 7.9 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 5.1 |
| Embodied Energy, MJ/kg | 20 | |
| 68 |
| Embodied Water, L/kg | 47 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 130 | |
| 130 to 170 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 15 to 16 | |
| 35 to 68 |
| Strength to Weight: Bending, points | 16 to 17 | |
| 28 to 43 |
| Thermal Shock Resistance, points | 12 to 14 | |
| 31 to 62 |