AWS E120C-K4 vs. AISI 201LN Stainless Steel
Both AWS E120C-K4 and AISI 201LN stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 27 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 AWS E120C-K4 and the bottom bar is AISI 201LN stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 17 | |
| 25 to 51 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 950 | |
| 740 to 1060 |
| Tensile Strength: Yield (Proof), MPa | 840 | |
| 350 to 770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1410 |
| Melting Onset (Solidus), °C | 1410 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 41 | |
| 15 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.2 | |
| 2.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.5 | |
| 12 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 2.6 |
| Embodied Energy, MJ/kg | 23 | |
| 38 |
| Embodied Water, L/kg | 54 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 160 | |
| 230 to 310 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1880 | |
| 310 to 1520 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 34 | |
| 27 to 38 |
| Strength to Weight: Bending, points | 27 | |
| 24 to 30 |
| Thermal Diffusivity, mm2/s | 11 | |
| 4.0 |
| Thermal Shock Resistance, points | 28 | |
| 16 to 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0.15 to 0.65 | |
| 16 to 17.5 |
| Copper (Cu), % | 0 to 0.35 | |
| 0 to 1.0 |
| Iron (Fe), % | 92.1 to 98.4 | |
| 67.9 to 73.5 |
| Manganese (Mn), % | 0.75 to 2.3 | |
| 6.4 to 7.5 |
| Molybdenum (Mo), % | 0.25 to 0.65 | |
| 0 |
| Nickel (Ni), % | 0.5 to 2.5 | |
| 4.0 to 5.0 |
| Nitrogen (N), % | 0 | |
| 0.1 to 0.25 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.8 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 to 0.030 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |