EN 1.7202 Steel vs. AWS E307
Both EN 1.7202 steel and AWS E307 are iron alloys. They have 67% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.7202 steel and the bottom bar is AWS E307.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 1810 | |
| 660 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 46 | |
| 15 |
| Thermal Expansion, µm/m-K | 13 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 2.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 2.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.5 | |
| 17 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 3.5 |
| Embodied Energy, MJ/kg | 20 | |
| 49 |
| Embodied Water, L/kg | 51 | |
| 160 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 64 | |
| 24 |
| Strength to Weight: Bending, points | 19 to 42 | |
| 22 |
| Thermal Diffusivity, mm2/s | 12 | |
| 4.1 |
| Thermal Shock Resistance, points | 16 to 53 | |
| 17 |
Alloy Composition
| Carbon (C), % | 0.35 to 0.4 | |
| 0.040 to 0.14 |
| Chromium (Cr), % | 0.9 to 1.2 | |
| 18 to 21.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.75 |
| Iron (Fe), % | 96.6 to 98 | |
| 59.6 to 69.2 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 3.3 to 4.8 |
| Molybdenum (Mo), % | 0.15 to 0.3 | |
| 0.5 to 1.5 |
| Nickel (Ni), % | 0 | |
| 9.0 to 10.7 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.3 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |