EN 1.4646 Stainless Steel vs. AWS ER80S-B8
Both EN 1.4646 stainless steel and AWS ER80S-B8 are iron alloys. They have 74% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is EN 1.4646 stainless steel and the bottom bar is AWS ER80S-B8.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 34 | |
| 19 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 750 | |
| 630 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 530 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 270 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1460 |
| Melting Onset (Solidus), °C | 1340 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 6.5 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 2.0 |
| Embodied Energy, MJ/kg | 41 | |
| 28 |
| Embodied Water, L/kg | 160 | |
| 89 |
Common Calculations
| PREN (Pitting Resistance) | 23 | |
| 13 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 | |
| 720 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 27 | |
| 22 |
| Strength to Weight: Bending, points | 24 | |
| 21 |
| Thermal Shock Resistance, points | 16 | |
| 17 |
Alloy Composition
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| Carbon (C), % | 0.020 to 0.1 | |
| 0 to 0.1 |
| Chromium (Cr), % | 17 to 19 | |
| 8.0 to 10.5 |
| Copper (Cu), % | 1.5 to 3.0 | |
| 0 to 0.35 |
| Iron (Fe), % | 59 to 67.3 | |
| 85.6 to 90.8 |
| Manganese (Mn), % | 10.5 to 12.5 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0.8 to 1.2 |
| Nickel (Ni), % | 3.5 to 4.5 | |
| 0 to 0.5 |
| Nitrogen (N), % | 0.2 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.050 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.025 |
| Residuals, % | 0 | |
| 0 to 0.5 |