S21800 Stainless Steel vs. R60802 Alloy
S21800 stainless steel belongs to the iron alloys classification, while R60802 alloy belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is S21800 stainless steel and the bottom bar is R60802 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 98 |
| Elongation at Break, % | 40 | |
| 22 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 75 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 740 | |
| 430 |
| Tensile Strength: Yield (Proof), MPa | 390 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 340 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 270 |
| Thermal Expansion, µm/m-K | 16 | |
| 6.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.5 | |
| 6.5 |
| Embodied Water, L/kg | 150 | |
| 290 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 250 | |
| 85 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 390 | |
| 380 |
| Stiffness to Weight: Axial, points | 14 | |
| 8.3 |
| Stiffness to Weight: Bending, points | 26 | |
| 23 |
| Strength to Weight: Axial, points | 27 | |
| 18 |
| Strength to Weight: Bending, points | 24 | |
| 19 |
| Thermal Shock Resistance, points | 17 | |
| 53 |
Alloy Composition
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| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Chromium (Cr), % | 16 to 18 | |
| 0.050 to 0.15 |
| Iron (Fe), % | 59.1 to 65.4 | |
| 0.070 to 0.2 |
| Manganese (Mn), % | 7.0 to 9.0 | |
| 0 |
| Nickel (Ni), % | 8.0 to 9.0 | |
| 0.030 to 0.080 |
| Nitrogen (N), % | 0.080 to 0.18 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 |
| Silicon (Si), % | 3.5 to 4.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.2 to 1.7 |
| Zirconium (Zr), % | 0 | |
| 97.8 to 98.7 |
| Residuals, % | 0 | |
| 0 to 0.11 |