S21904 Stainless Steel vs. AWS E100C-K3
Both S21904 stainless steel and AWS E100C-K3 are iron alloys. They have 67% 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 S21904 stainless steel and the bottom bar is AWS E100C-K3.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 17 to 51 | |
| 18 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 78 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 1000 | |
| 770 |
| Tensile Strength: Yield (Proof), MPa | 390 to 910 | |
| 700 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1460 |
| Melting Onset (Solidus), °C | 1350 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 48 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.5 | |
| 7.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 9.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 3.4 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 1.7 |
| Embodied Energy, MJ/kg | 43 | |
| 23 |
| Embodied Water, L/kg | 160 | |
| 53 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 160 to 310 | |
| 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 2070 | |
| 1290 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 25 to 36 | |
| 27 |
| Strength to Weight: Bending, points | 23 to 29 | |
| 24 |
| Thermal Diffusivity, mm2/s | 3.8 | |
| 13 |
| Thermal Shock Resistance, points | 15 to 21 | |
| 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.040 | |
| 0 to 0.15 |
| Chromium (Cr), % | 19 to 21.5 | |
| 0 to 0.15 |
| Copper (Cu), % | 0 | |
| 0 to 0.35 |
| Iron (Fe), % | 59.5 to 67.4 | |
| 92.6 to 98.5 |
| Manganese (Mn), % | 8.0 to 10 | |
| 0.75 to 2.3 |
| Molybdenum (Mo), % | 0 | |
| 0.25 to 0.65 |
| Nickel (Ni), % | 5.5 to 7.5 | |
| 0.5 to 2.5 |
| Nitrogen (N), % | 0.15 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.8 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.025 |
| Vanadium (V), % | 0 | |
| 0 to 0.030 |
| Residuals, % | 0 | |
| 0 to 0.5 |