SAE-AISI H43 Steel vs. SAE-AISI 6150 Steel
Both SAE-AISI H43 steel and SAE-AISI 6150 steel are iron alloys. They have 87% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI H43 steel and the bottom bar is SAE-AISI 6150 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 710 to 2140 | |
| 630 to 1200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Melting Completion (Liquidus), °C | 1530 | |
| 1460 |
| Melting Onset (Solidus), °C | 1480 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Conductivity, W/m-K | 30 | |
| 46 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 to 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 2.3 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 2.0 |
| Embodied Energy, MJ/kg | 120 | |
| 28 |
| Embodied Water, L/kg | 100 | |
| 51 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 25 to 75 | |
| 22 to 43 |
| Strength to Weight: Bending, points | 22 to 46 | |
| 21 to 32 |
| Thermal Diffusivity, mm2/s | 8.3 | |
| 13 |
| Thermal Shock Resistance, points | 21 to 62 | |
| 20 to 38 |
Alloy Composition
| Carbon (C), % | 0.5 to 0.65 | |
| 0.48 to 0.53 |
| Chromium (Cr), % | 3.8 to 4.5 | |
| 0.8 to 1.1 |
| Iron (Fe), % | 83.2 to 85.9 | |
| 96.7 to 97.7 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0.7 to 0.9 |
| Molybdenum (Mo), % | 7.8 to 8.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.035 |
| Silicon (Si), % | 0.2 to 0.45 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.040 |
| Vanadium (V), % | 1.8 to 2.2 | |
| 0.15 to 0.3 |