EN 1.5502 Steel vs. SAE-AISI 1064 Steel
Both EN 1.5502 steel and SAE-AISI 1064 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.5502 steel and the bottom bar is SAE-AISI 1064 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 120 to 160 | |
| 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 20 | |
| 12 to 13 |
| Fatigue Strength, MPa | 190 to 290 | |
| 300 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 62 to 76 | |
| 42 to 43 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 280 to 330 | |
| 430 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 400 to 1380 | |
| 720 to 730 |
| Tensile Strength: Yield (Proof), MPa | 270 to 440 | |
| 470 to 480 |
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 | 52 | |
| 51 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 19 | |
| 19 |
| Embodied Water, L/kg | 47 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 41 to 210 | |
| 79 to 81 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 520 | |
| 600 to 630 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 14 to 49 | |
| 25 to 26 |
| Strength to Weight: Bending, points | 15 to 35 | |
| 23 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 12 to 40 | |
| 25 |
Alloy Composition
| Boron (B), % | 0.00080 to 0.0050 | |
| 0 |
| Carbon (C), % | 0.15 to 0.2 | |
| 0.6 to 0.7 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 98 to 99.249 | |
| 98.4 to 98.9 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0.5 to 0.8 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.3 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.050 |