SAE-AISI 1037 Steel vs. SAE-AISI 1064 Steel
Both SAE-AISI 1037 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 SAE-AISI 1037 steel and the bottom bar is SAE-AISI 1064 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 190 | |
| 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 14 to 20 | |
| 12 to 13 |
| Fatigue Strength, MPa | 220 to 340 | |
| 300 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 40 to 45 | |
| 42 to 43 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 360 to 390 | |
| 430 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 640 | |
| 720 to 730 |
| Tensile Strength: Yield (Proof), MPa | 320 to 540 | |
| 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 | 51 | |
| 51 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 18 | |
| 19 |
| Embodied Water, L/kg | 46 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 100 | |
| 79 to 81 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 270 to 780 | |
| 600 to 630 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 20 to 23 | |
| 25 to 26 |
| Strength to Weight: Bending, points | 20 to 21 | |
| 23 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 18 to 20 | |
| 25 |
Alloy Composition
| Carbon (C), % | 0.32 to 0.38 | |
| 0.6 to 0.7 |
| Iron (Fe), % | 98.5 to 99 | |
| 98.4 to 98.9 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0.5 to 0.8 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.050 |