EN 1.4903 Stainless Steel vs. R60802 Alloy
EN 1.4903 stainless steel belongs to the iron alloys classification, while R60802 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is EN 1.4903 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, % | 20 to 21 | |
| 22 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 75 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 670 to 680 | |
| 430 |
| Tensile Strength: Yield (Proof), MPa | 500 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 270 |
| Thermal Conductivity, W/m-K | 26 | |
| 22 |
| Thermal Expansion, µm/m-K | 11 | |
| 6.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 6.5 |
| Embodied Water, L/kg | 88 | |
| 290 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 130 | |
| 85 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 650 | |
| 380 |
| Stiffness to Weight: Axial, points | 14 | |
| 8.3 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 24 | |
| 18 |
| Strength to Weight: Bending, points | 22 | |
| 19 |
| Thermal Diffusivity, mm2/s | 7.0 | |
| 12 |
| Thermal Shock Resistance, points | 23 | |
| 53 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.040 | |
| 0 |
| Carbon (C), % | 0.080 to 0.12 | |
| 0 |
| Chromium (Cr), % | 8.0 to 9.5 | |
| 0.050 to 0.15 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 87.1 to 90.5 | |
| 0.070 to 0.2 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 |
| Molybdenum (Mo), % | 0.85 to 1.1 | |
| 0 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0.030 to 0.080 |
| Niobium (Nb), % | 0.060 to 0.1 | |
| 0 |
| Nitrogen (N), % | 0.030 to 0.070 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.2 to 1.7 |
| Vanadium (V), % | 0.18 to 0.25 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 97.8 to 98.7 |
| Residuals, % | 0 | |
| 0 to 0.11 |