AWS E240 vs. S15500 Stainless Steel
Both AWS E240 and S15500 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 23 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 AWS E240 and the bottom bar is S15500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 17 | |
| 6.8 to 16 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 890 to 1490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 280 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1430 |
| Melting Onset (Solidus), °C | 1350 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 17 |
| Thermal Expansion, µm/m-K | 15 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 13 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 2.7 |
| Embodied Energy, MJ/kg | 42 | |
| 39 |
| Embodied Water, L/kg | 160 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 22 | |
| 15 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 28 | |
| 32 to 53 |
| Strength to Weight: Bending, points | 24 | |
| 26 to 37 |
| Thermal Diffusivity, mm2/s | 3.9 | |
| 4.6 |
| Thermal Shock Resistance, points | 19 | |
| 30 to 50 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0 to 0.070 |
| Chromium (Cr), % | 17 to 19 | |
| 14 to 15.5 |
| Copper (Cu), % | 0 to 0.75 | |
| 2.5 to 4.5 |
| Iron (Fe), % | 58.6 to 68.4 | |
| 71.9 to 79.9 |
| Manganese (Mn), % | 10.5 to 13.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0 |
| Nickel (Ni), % | 4.0 to 6.0 | |
| 3.5 to 5.5 |
| Niobium (Nb), % | 0 | |
| 0.15 to 0.45 |
| Nitrogen (N), % | 0.1 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |