SAE-AISI 1132 Steel vs. EN 1.5502 Steel
Both SAE-AISI 1132 steel and EN 1.5502 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is SAE-AISI 1132 steel and the bottom bar is EN 1.5502 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 210 | |
| 120 to 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 14 to 18 | |
| 12 to 20 |
| Fatigue Strength, MPa | 240 to 380 | |
| 190 to 290 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 39 to 46 | |
| 62 to 76 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 400 to 440 | |
| 280 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 720 | |
| 400 to 1380 |
| Tensile Strength: Yield (Proof), MPa | 350 to 590 | |
| 270 to 440 |
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 | 51 | |
| 52 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 1.9 |
| 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 | 48 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 93 to 97 | |
| 41 to 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 330 to 940 | |
| 200 to 520 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 25 | |
| 14 to 49 |
| Strength to Weight: Bending, points | 21 to 23 | |
| 15 to 35 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 19 to 22 | |
| 12 to 40 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00080 to 0.0050 |
| Carbon (C), % | 0.24 to 0.34 | |
| 0.15 to 0.2 |
| Chromium (Cr), % | 0 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 97.8 to 98.3 | |
| 98 to 99.249 |
| Manganese (Mn), % | 1.4 to 1.7 | |
| 0.6 to 0.9 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.3 |
| Sulfur (S), % | 0.080 to 0.13 | |
| 0 to 0.025 |