AWS E2594 vs. SAE-AISI 4130 Steel
Both AWS E2594 and SAE-AISI 4130 steel are iron alloys. They have 61% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is AWS E2594 and the bottom bar is SAE-AISI 4130 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 17 | |
| 13 to 26 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 81 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 530 to 1040 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 43 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 2.4 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.3 | |
| 1.5 |
| Embodied Energy, MJ/kg | 60 | |
| 20 |
| Embodied Water, L/kg | 190 | |
| 50 |
Common Calculations
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 30 | |
| 19 to 37 |
| Strength to Weight: Bending, points | 25 | |
| 19 to 29 |
| Thermal Diffusivity, mm2/s | 4.3 | |
| 12 |
| Thermal Shock Resistance, points | 21 | |
| 16 to 31 |
Alloy Composition
| Carbon (C), % | 0 to 0.040 | |
| 0.28 to 0.33 |
| Chromium (Cr), % | 24 to 27 | |
| 0.8 to 1.1 |
| Copper (Cu), % | 0 to 0.75 | |
| 0 |
| Iron (Fe), % | 53.8 to 63.8 | |
| 97.3 to 98.2 |
| Manganese (Mn), % | 0.5 to 2.0 | |
| 0.4 to 0.6 |
| Molybdenum (Mo), % | 3.5 to 4.5 | |
| 0.15 to 0.25 |
| Nickel (Ni), % | 8.0 to 10.5 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.040 |