SAE-AISI D4 Steel vs. S46910 Stainless Steel
Both SAE-AISI D4 steel and S46910 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 25 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 SAE-AISI D4 steel and the bottom bar is S46910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 8.4 to 15 | |
| 2.2 to 11 |
| Fatigue Strength, MPa | 310 to 920 | |
| 250 to 1020 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 74 | |
| 76 |
| Shear Strength, MPa | 460 to 1210 | |
| 410 to 1410 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 2060 | |
| 680 to 2470 |
| Tensile Strength: Yield (Proof), MPa | 470 to 1540 | |
| 450 to 2290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 18 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 4.1 |
| Embodied Energy, MJ/kg | 49 | |
| 55 |
| Embodied Water, L/kg | 100 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 15 | |
| 25 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 160 | |
| 48 to 130 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 to 75 | |
| 24 to 86 |
| Strength to Weight: Bending, points | 24 to 47 | |
| 22 to 51 |
| Thermal Shock Resistance, points | 23 to 63 | |
| 23 to 84 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.15 to 0.5 |
| Carbon (C), % | 2.1 to 2.4 | |
| 0 to 0.030 |
| Chromium (Cr), % | 11 to 13 | |
| 11 to 13 |
| Copper (Cu), % | 0 to 0.25 | |
| 1.5 to 3.5 |
| Iron (Fe), % | 80.6 to 86.3 | |
| 65 to 76 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.7 to 1.2 | |
| 3.0 to 5.0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 8.0 to 10 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0.5 to 1.2 |
| Vanadium (V), % | 0 to 1.0 | |
| 0 |