ACI-ASTM CD6MN Steel vs. SAE-AISI 1039 Steel
Both ACI-ASTM CD6MN steel and SAE-AISI 1039 steel are iron alloys. They have 67% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CD6MN steel and the bottom bar is SAE-AISI 1039 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 28 | |
| 14 to 18 |
| Fatigue Strength, MPa | 370 | |
| 230 to 370 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 730 | |
| 610 to 690 |
| Tensile Strength: Yield (Proof), MPa | 510 | |
| 340 to 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 400 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1390 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 51 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 17 | |
| 1.8 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 48 | |
| 18 |
| Embodied Water, L/kg | 170 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 | |
| 88 to 94 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 650 | |
| 310 to 890 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 26 | |
| 22 to 24 |
| Strength to Weight: Bending, points | 23 | |
| 20 to 22 |
| Thermal Diffusivity, mm2/s | 4.4 | |
| 14 |
| Thermal Shock Resistance, points | 20 | |
| 19 to 22 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0.37 to 0.44 |
| Chromium (Cr), % | 24 to 27 | |
| 0 |
| Iron (Fe), % | 62.1 to 70.1 | |
| 98.5 to 98.9 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.7 to 1.0 |
| Molybdenum (Mo), % | 1.8 to 2.5 | |
| 0 |
| Nickel (Ni), % | 4.0 to 6.0 | |
| 0 |
| Nitrogen (N), % | 0.15 to 0.25 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.050 |