AWS E410NiMo vs. AWS E430
Both AWS E410NiMo and AWS E430 are iron alloys. Both are furnished in the post-weld heat treated (PWHT) condition. They have a very high 95% of their average alloy composition in common.
For each property being compared, the top bar is AWS E410NiMo and the bottom bar is AWS E430.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 17 | |
| 23 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 500 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 280 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 |
| Melting Onset (Solidus), °C | 1400 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 24 | |
| 25 |
| Thermal Expansion, µm/m-K | 14 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 2.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.1 | |
| 3.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 9.0 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.4 | |
| 2.2 |
| Embodied Energy, MJ/kg | 34 | |
| 31 |
| Embodied Water, L/kg | 110 | |
| 120 |
Common Calculations
| PREN (Pitting Resistance) | 14 | |
| 18 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 30 | |
| 18 |
| Strength to Weight: Bending, points | 26 | |
| 18 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 6.7 |
| Thermal Shock Resistance, points | 23 | |
| 13 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0 to 0.1 |
| Chromium (Cr), % | 11 to 12.5 | |
| 15 to 18 |
| Copper (Cu), % | 0 to 0.75 | |
| 0 to 0.75 |
| Iron (Fe), % | 79 to 84.6 | |
| 77.8 to 85 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.4 to 0.7 | |
| 0 to 0.75 |
| Nickel (Ni), % | 4.0 to 5.0 | |
| 0 to 0.6 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.9 | |
| 0 to 0.9 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |