AWS E2595 vs. EN 1.7725 Steel
Both AWS E2595 and EN 1.7725 steel are iron alloys. They have 61% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is AWS E2595 and the bottom bar is EN 1.7725 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 17 | |
| 14 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 830 to 1000 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 39 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 2.9 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.4 | |
| 1.8 |
| Embodied Energy, MJ/kg | 61 | |
| 24 |
| Embodied Water, L/kg | 190 | |
| 54 |
Common Calculations
| PREN (Pitting Resistance) | 42 | |
| 2.8 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 30 | |
| 29 to 35 |
| Strength to Weight: Bending, points | 25 | |
| 25 to 28 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 11 |
| Thermal Shock Resistance, points | 21 | |
| 24 to 29 |
Alloy Composition
| Carbon (C), % | 0 to 0.040 | |
| 0.27 to 0.34 |
| Chromium (Cr), % | 24 to 27 | |
| 1.3 to 1.7 |
| Copper (Cu), % | 0.4 to 1.5 | |
| 0 |
| Iron (Fe), % | 51.4 to 64.5 | |
| 95.7 to 97.5 |
| Manganese (Mn), % | 0 to 2.5 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 2.5 to 4.5 | |
| 0.3 to 0.5 |
| Nickel (Ni), % | 8.0 to 10.5 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.2 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Tungsten (W), % | 0.4 to 1.0 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0.050 to 0.15 |