SAE-AISI H12 Steel vs. S17600 Stainless Steel
Both SAE-AISI H12 steel and S17600 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 24 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 H12 steel and the bottom bar is S17600 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 75 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 1850 | |
| 940 to 1490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 290 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1430 |
| Melting Onset (Solidus), °C | 1440 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 36 | |
| 15 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.3 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.5 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.0 | |
| 13 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 2.9 |
| Embodied Energy, MJ/kg | 41 | |
| 42 |
| Embodied Water, L/kg | 76 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 12 | |
| 17 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 24 to 65 | |
| 34 to 54 |
| Strength to Weight: Bending, points | 22 to 42 | |
| 28 to 37 |
| Thermal Diffusivity, mm2/s | 9.8 | |
| 4.1 |
| Thermal Shock Resistance, points | 22 to 60 | |
| 31 to 50 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.4 |
| Carbon (C), % | 0.3 to 0.4 | |
| 0 to 0.080 |
| Chromium (Cr), % | 4.8 to 5.5 | |
| 16 to 17.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 87.8 to 91.7 | |
| 71.3 to 77.6 |
| Manganese (Mn), % | 0.2 to 0.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 1.3 to 1.8 | |
| 0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 6.0 to 7.5 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.8 to 1.2 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 0.4 to 1.2 |
| Tungsten (W), % | 1.0 to 1.7 | |
| 0 |
| Vanadium (V), % | 0 to 0.5 | |
| 0 |