SAE-AISI 1137 Steel vs. SAE-AISI 1010 Steel
Both SAE-AISI 1137 steel and SAE-AISI 1010 steel are iron alloys. They have a very high 99% of their average alloy composition in common.
For each property being compared, the top bar is SAE-AISI 1137 steel and the bottom bar is SAE-AISI 1010 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 210 | |
| 100 to 110 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 to 17 | |
| 22 to 31 |
| Fatigue Strength, MPa | 250 to 400 | |
| 150 to 230 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 34 to 39 | |
| 46 to 56 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 430 to 460 | |
| 230 to 250 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 760 | |
| 350 to 400 |
| Tensile Strength: Yield (Proof), MPa | 370 to 650 | |
| 190 to 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1470 |
| Melting Onset (Solidus), °C | 1420 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 51 | |
| 47 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 10 | |
| 12 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 19 | |
| 18 |
| Embodied Water, L/kg | 48 | |
| 45 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 81 to 100 | |
| 82 to 93 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 1130 | |
| 100 to 290 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 25 to 27 | |
| 12 to 14 |
| Strength to Weight: Bending, points | 22 to 24 | |
| 14 to 15 |
| Thermal Diffusivity, mm2/s | 14 | |
| 13 |
| Thermal Shock Resistance, points | 21 to 23 | |
| 11 to 13 |
Alloy Composition
| Carbon (C), % | 0.32 to 0.39 | |
| 0.080 to 0.13 |
| Iron (Fe), % | 97.8 to 98.3 | |
| 99.18 to 99.62 |
| Manganese (Mn), % | 1.4 to 1.7 | |
| 0.3 to 0.6 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Sulfur (S), % | 0.080 to 0.13 | |
| 0 to 0.050 |