S66286 Stainless Steel vs. S45503 Stainless Steel
Both S66286 stainless steel and S45503 stainless steel are iron alloys. They have 76% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is S66286 stainless steel and the bottom bar is S45503 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 40 | |
| 4.6 to 6.8 |
| Fatigue Strength, MPa | 240 to 410 | |
| 710 to 800 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 75 | |
| 75 |
| Shear Strength, MPa | 420 to 630 | |
| 940 to 1070 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1020 | |
| 1610 to 1850 |
| Tensile Strength: Yield (Proof), MPa | 280 to 670 | |
| 1430 to 1700 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 270 |
| Maximum Temperature: Corrosion, °C | 780 | |
| 640 |
| Maximum Temperature: Mechanical, °C | 920 | |
| 760 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1440 |
| Melting Onset (Solidus), °C | 1370 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 15 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 3.4 |
| Embodied Energy, MJ/kg | 87 | |
| 48 |
| Embodied Water, L/kg | 170 | |
| 120 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 13 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 200 | |
| 82 to 110 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 22 to 36 | |
| 57 to 65 |
| Strength to Weight: Bending, points | 20 to 28 | |
| 39 to 43 |
| Thermal Shock Resistance, points | 13 to 22 | |
| 56 to 64 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.35 | |
| 0 |
| Boron (B), % | 0.0010 to 0.010 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.010 |
| Chromium (Cr), % | 13.5 to 16 | |
| 11 to 12.5 |
| Copper (Cu), % | 0 | |
| 1.5 to 2.5 |
| Iron (Fe), % | 49.1 to 59.5 | |
| 72.4 to 78.9 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 1.0 to 1.5 | |
| 0 to 0.5 |
| Nickel (Ni), % | 24 to 27 | |
| 7.5 to 9.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.5 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |
| Titanium (Ti), % | 1.9 to 2.4 | |
| 1.0 to 1.4 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |