AISI 440B Stainless Steel vs. AWS ER80S-Ni1
Both AISI 440B stainless steel and AWS ER80S-Ni1 are iron alloys. They have 82% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is AISI 440B stainless steel and the bottom bar is AWS ER80S-Ni1.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 3.0 to 18 | |
| 27 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 1930 | |
| 630 |
| Tensile Strength: Yield (Proof), MPa | 430 to 1860 | |
| 530 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 260 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1450 |
| Melting Onset (Solidus), °C | 1370 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 23 | |
| 41 |
| Thermal Expansion, µm/m-K | 10 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.5 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.0 | |
| 2.7 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.2 | |
| 1.6 |
| Embodied Energy, MJ/kg | 31 | |
| 21 |
| Embodied Water, L/kg | 120 | |
| 49 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 57 to 110 | |
| 160 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 to 70 | |
| 22 |
| Strength to Weight: Bending, points | 24 to 45 | |
| 21 |
| Thermal Diffusivity, mm2/s | 6.1 | |
| 11 |
| Thermal Shock Resistance, points | 27 to 70 | |
| 19 |
Alloy Composition
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| Carbon (C), % | 0.75 to 1.0 | |
| 0 to 0.12 |
| Chromium (Cr), % | 16 to 18 | |
| 0 to 0.15 |
| Copper (Cu), % | 0 | |
| 0 to 0.35 |
| Iron (Fe), % | 78.2 to 83.3 | |
| 95.3 to 98.8 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.3 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0 to 0.35 |
| Nickel (Ni), % | 0 | |
| 0.8 to 1.1 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.4 to 0.8 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.025 |
| Vanadium (V), % | 0 | |
| 0 to 0.050 |
| Residuals, % | 0 | |
| 0 to 0.5 |