SAE-AISI 1065 Steel vs. S44700 Stainless Steel
Both SAE-AISI 1065 steel and S44700 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1065 steel and the bottom bar is S44700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 230 | |
| 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Elongation at Break, % | 11 to 14 | |
| 23 |
| Fatigue Strength, MPa | 270 to 340 | |
| 300 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Reduction in Area, % | 34 to 51 | |
| 45 |
| Shear Modulus, GPa | 72 | |
| 82 |
| Shear Strength, MPa | 430 to 470 | |
| 380 |
| Tensile Strength: Ultimate (UTS), MPa | 710 to 780 | |
| 600 |
| Tensile Strength: Yield (Proof), MPa | 430 to 550 | |
| 450 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 18 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.6 |
| Embodied Energy, MJ/kg | 19 | |
| 49 |
| Embodied Water, L/kg | 46 | |
| 180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 74 to 90 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 490 to 820 | |
| 480 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 25 to 28 | |
| 21 |
| Strength to Weight: Bending, points | 23 to 24 | |
| 20 |
| Thermal Shock Resistance, points | 25 to 27 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0.6 to 0.7 | |
| 0 to 0.010 |
| Chromium (Cr), % | 0 | |
| 28 to 30 |
| Copper (Cu), % | 0 | |
| 0 to 0.15 |
| Iron (Fe), % | 98.3 to 98.8 | |
| 64.9 to 68.5 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0 to 0.3 |
| Molybdenum (Mo), % | 0 | |
| 3.5 to 4.2 |
| Nickel (Ni), % | 0 | |
| 0 to 0.15 |
| Nitrogen (N), % | 0 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.020 |