Grade 200 Maraging Steel vs. Automotive Grey Cast Iron
Both grade 200 maraging steel and automotive grey cast iron are iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is grade 200 maraging steel and the bottom bar is automotive grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
180 |
Elongation at Break, % | 9.1 to 18 | |
9.6 to 14 |
Poisson's Ratio | 0.3 | |
0.29 |
Shear Modulus, GPa | 74 | |
69 to 70 |
Tensile Strength: Ultimate (UTS), MPa | 970 to 1500 | |
140 to 290 |
Tensile Strength: Yield (Proof), MPa | 690 to 1490 | |
94 to 200 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
260 to 280 |
Melting Completion (Liquidus), °C | 1460 | |
1380 to 1390 |
Melting Onset (Solidus), °C | 1420 | |
1340 to 1350 |
Specific Heat Capacity, J/kg-K | 460 | |
490 |
Thermal Expansion, µm/m-K | 12 | |
12 to 14 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 31 | |
1.9 to 3.0 |
Density, g/cm3 | 8.2 | |
7.5 to 7.6 |
Embodied Carbon, kg CO2/kg material | 4.5 | |
1.5 to 1.7 |
Embodied Energy, MJ/kg | 59 | |
21 to 24 |
Embodied Water, L/kg | 140 | |
44 to 51 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 160 | |
18 to 25 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1240 to 5740 | |
25 to 110 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 23 | |
25 |
Strength to Weight: Axial, points | 33 to 51 | |
5.2 to 11 |
Strength to Weight: Bending, points | 27 to 35 | |
8.0 to 13 |
Thermal Shock Resistance, points | 29 to 45 | |
4.2 to 8.6 |