AWS E410 vs. AWS E90C-B9
Both AWS E410 and AWS E90C-B9 are iron alloys. Both are furnished in the post-weld heat treated (PWHT) condition. They have a very high 97% of their average alloy composition in common.
For each property being compared, the top bar is AWS E410 and the bottom bar is AWS E90C-B9.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 23 | |
| 18 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 580 | |
| 710 |
| Tensile Strength: Yield (Proof), MPa | 440 | |
| 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 270 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 28 | |
| 25 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 6.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.4 | |
| 8.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 7.0 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 2.6 |
| Embodied Energy, MJ/kg | 28 | |
| 37 |
| Embodied Water, L/kg | 100 | |
| 91 |
Common Calculations
| PREN (Pitting Resistance) | 13 | |
| 13 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 500 | |
| 550 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 21 | |
| 25 |
| Strength to Weight: Bending, points | 20 | |
| 23 |
| Thermal Diffusivity, mm2/s | 7.5 | |
| 6.9 |
| Thermal Shock Resistance, points | 16 | |
| 20 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 0 to 0.040 |
| Carbon (C), % | 0 to 0.12 | |
| 0.080 to 0.13 |
| Chromium (Cr), % | 11 to 13.5 | |
| 8.0 to 10.5 |
| Copper (Cu), % | 0 to 0.75 | |
| 0 to 0.2 |
| Iron (Fe), % | 82.2 to 89 | |
| 84.4 to 90.9 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.2 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0.85 to 1.2 |
| Nickel (Ni), % | 0 to 0.7 | |
| 0 to 0.8 |
| Niobium (Nb), % | 0 | |
| 0.020 to 0.1 |
| Nitrogen (N), % | 0 | |
| 0.030 to 0.070 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.9 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.3 |
| Residuals, % | 0 | |
| 0 to 0.5 |