SAE-AISI 6150 Steel vs. Grade 200 Maraging Steel
Both SAE-AISI 6150 steel and grade 200 maraging steel are iron alloys. They have 70% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 6150 steel and the bottom bar is grade 200 maraging steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 15 to 23 | |
9.1 to 18 |
Poisson's Ratio | 0.29 | |
0.3 |
Shear Modulus, GPa | 73 | |
74 |
Shear Strength, MPa | 400 to 730 | |
600 to 890 |
Tensile Strength: Ultimate (UTS), MPa | 630 to 1200 | |
970 to 1500 |
Tensile Strength: Yield (Proof), MPa | 420 to 1160 | |
690 to 1490 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
260 |
Melting Completion (Liquidus), °C | 1460 | |
1460 |
Melting Onset (Solidus), °C | 1410 | |
1420 |
Specific Heat Capacity, J/kg-K | 470 | |
460 |
Thermal Expansion, µm/m-K | 12 to 13 | |
12 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.3 | |
31 |
Density, g/cm3 | 7.8 | |
8.2 |
Embodied Carbon, kg CO2/kg material | 2.0 | |
4.5 |
Embodied Energy, MJ/kg | 28 | |
59 |
Embodied Water, L/kg | 51 | |
140 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 180 | |
140 to 160 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 3590 | |
1240 to 5740 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
23 |
Strength to Weight: Axial, points | 22 to 43 | |
33 to 51 |
Strength to Weight: Bending, points | 21 to 32 | |
27 to 35 |
Thermal Shock Resistance, points | 20 to 38 | |
29 to 45 |
Alloy Composition
Aluminum (Al), % | 0 | |
0.050 to 0.15 |
Boron (B), % | 0 | |
0 to 0.0030 |
Calcium (Ca), % | 0 | |
0 to 0.050 |
Carbon (C), % | 0.48 to 0.53 | |
0 to 0.030 |
Chromium (Cr), % | 0.8 to 1.1 | |
0 |
Cobalt (Co), % | 0 | |
8.0 to 9.0 |
Iron (Fe), % | 96.7 to 97.7 | |
67.8 to 71.8 |
Manganese (Mn), % | 0.7 to 0.9 | |
0 to 0.1 |
Molybdenum (Mo), % | 0 | |
3.0 to 3.5 |
Nickel (Ni), % | 0 | |
17 to 19 |
Phosphorus (P), % | 0 to 0.035 | |
0 to 0.010 |
Silicon (Si), % | 0.15 to 0.35 | |
0 to 0.1 |
Sulfur (S), % | 0 to 0.040 | |
0 to 0.010 |
Titanium (Ti), % | 0 | |
0.15 to 0.25 |
Vanadium (V), % | 0.15 to 0.3 | |
0 |
Zirconium (Zr), % | 0 | |
0 to 0.020 |