EN 1.0050 Steel vs. SAE-AISI 50B60 Steel
Both EN 1.0050 steel and SAE-AISI 50B60 steel are iron alloys. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.0050 steel and the bottom bar is SAE-AISI 50B60 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 | |
| 180 to 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 18 | |
| 12 to 20 |
| Fatigue Strength, MPa | 190 | |
| 240 to 330 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 330 | |
| 380 |
| Tensile Strength: Ultimate (UTS), MPa | 530 | |
| 610 to 630 |
| Tensile Strength: Yield (Proof), MPa | 280 | |
| 350 to 530 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 410 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1450 |
| Melting Onset (Solidus), °C | 1430 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 53 | |
| 45 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 6.8 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.8 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.7 | |
| 2.0 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 18 | |
| 19 |
| Embodied Water, L/kg | 45 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 81 | |
| 71 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 | |
| 330 to 750 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 19 | |
| 22 to 23 |
| Strength to Weight: Bending, points | 18 | |
| 20 to 21 |
| Thermal Diffusivity, mm2/s | 14 | |
| 12 |
| Thermal Shock Resistance, points | 17 | |
| 20 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00050 to 0.0030 |
| Carbon (C), % | 0 | |
| 0.56 to 0.64 |
| Chromium (Cr), % | 0 | |
| 0.4 to 0.6 |
| Iron (Fe), % | 99.876 to 100 | |
| 97.3 to 98.1 |
| Manganese (Mn), % | 0 | |
| 0.75 to 1.0 |
| Nitrogen (N), % | 0 to 0.014 | |
| 0 |
| Phosphorus (P), % | 0 to 0.055 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.055 | |
| 0 to 0.040 |