N08800 Stainless Steel vs. S31277 Stainless Steel
Both N08800 stainless steel and S31277 stainless steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is N08800 stainless steel and the bottom bar is S31277 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 210 |
| Elongation at Break, % | 4.5 to 34 | |
| 45 |
| Fatigue Strength, MPa | 150 to 390 | |
| 380 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 80 |
| Shear Strength, MPa | 340 to 580 | |
| 600 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 1000 | |
| 860 |
| Tensile Strength: Yield (Proof), MPa | 190 to 830 | |
| 410 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 310 |
| Maximum Temperature: Corrosion, °C | 490 | |
| 430 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1460 |
| Melting Onset (Solidus), °C | 1360 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Expansion, µm/m-K | 14 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 36 |
| Density, g/cm3 | 8.0 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 5.3 | |
| 6.7 |
| Embodied Energy, MJ/kg | 76 | |
| 90 |
| Embodied Water, L/kg | 200 | |
| 220 |
Common Calculations
| PREN (Pitting Resistance) | 21 | |
| 51 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 42 to 160 | |
| 320 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 96 to 1740 | |
| 410 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 18 to 35 | |
| 29 |
| Strength to Weight: Bending, points | 18 to 28 | |
| 25 |
| Thermal Shock Resistance, points | 13 to 25 | |
| 19 |
Alloy Composition
| Aluminum (Al), % | 0.15 to 0.6 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.020 |
| Chromium (Cr), % | 19 to 23 | |
| 20.5 to 23 |
| Copper (Cu), % | 0 to 0.75 | |
| 0.5 to 1.5 |
| Iron (Fe), % | 39.5 to 50.7 | |
| 35.5 to 46.2 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 3.0 |
| Molybdenum (Mo), % | 0 | |
| 6.5 to 8.0 |
| Nickel (Ni), % | 30 to 35 | |
| 26 to 28 |
| Nitrogen (N), % | 0 | |
| 0.3 to 0.4 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0.15 to 0.6 | |
| 0 |