ASTM A182 Grade F24 vs. EN 1.7375 Steel
Both ASTM A182 grade F24 and EN 1.7375 steel are iron alloys. Both are furnished in the normalized and tempered condition. Their average alloy composition is basically identical. There are 32 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 ASTM A182 grade F24 and the bottom bar is EN 1.7375 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 23 | |
| 20 |
| Fatigue Strength, MPa | 330 | |
| 270 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 74 | |
| 74 |
| Shear Strength, MPa | 420 | |
| 380 |
| Tensile Strength: Ultimate (UTS), MPa | 670 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 460 | |
| 400 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 460 | |
| 460 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1470 |
| Melting Onset (Solidus), °C | 1430 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 39 | |
| 39 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.6 | |
| 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.8 | |
| 8.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.0 | |
| 3.9 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 1.8 |
| Embodied Energy, MJ/kg | 33 | |
| 23 |
| Embodied Water, L/kg | 61 | |
| 59 |
Common Calculations
| PREN (Pitting Resistance) | 6.7 | |
| 5.6 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 | |
| 420 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 24 | |
| 22 |
| Strength to Weight: Bending, points | 22 | |
| 20 |
| Thermal Diffusivity, mm2/s | 11 | |
| 11 |
| Thermal Shock Resistance, points | 19 | |
| 18 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.020 | |
| 0.010 to 0.040 |
| Boron (B), % | 0.0015 to 0.0070 | |
| 0 |
| Carbon (C), % | 0.050 to 0.1 | |
| 0.1 to 0.15 |
| Chromium (Cr), % | 2.2 to 2.6 | |
| 2.0 to 2.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 94.5 to 96.1 | |
| 94.5 to 96.7 |
| Manganese (Mn), % | 0.3 to 0.7 | |
| 0.3 to 0.8 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0 to 0.12 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.015 |
| Silicon (Si), % | 0.15 to 0.45 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0.060 to 0.1 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0 |