EN 1.0038 Steel vs. EN 1.1147 Steel
Both EN 1.0038 steel and EN 1.1147 steel are iron alloys. Their average alloy composition is basically identical. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.0038 steel and the bottom bar is EN 1.1147 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 110 to 120 | |
| 110 to 140 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 23 to 25 | |
| 12 to 17 |
| Fatigue Strength, MPa | 140 to 160 | |
| 180 to 250 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 240 to 270 | |
| 280 |
| Tensile Strength: Ultimate (UTS), MPa | 380 to 430 | |
| 390 to 470 |
| Tensile Strength: Yield (Proof), MPa | 200 to 220 | |
| 280 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 49 | |
| 51 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 19 | |
| 18 |
| Embodied Water, L/kg | 48 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 72 to 88 | |
| 40 to 73 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 130 | |
| 210 to 370 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 13 to 15 | |
| 14 to 17 |
| Strength to Weight: Bending, points | 15 to 16 | |
| 15 to 17 |
| Thermal Diffusivity, mm2/s | 13 | |
| 14 |
| Thermal Shock Resistance, points | 12 to 13 | |
| 12 to 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.23 | |
| 0.15 to 0.19 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0 |
| Copper (Cu), % | 0 to 0.6 | |
| 0 to 0.25 |
| Iron (Fe), % | 97.1 to 100 | |
| 98.3 to 99.25 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 0 to 0.080 | |
| 0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0 to 0.014 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.55 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 to 0.045 | |
| 0 to 0.025 |