ACI-ASTM CA6N Steel vs. ACI-ASTM CF16Fa Steel
Both ACI-ASTM CA6N steel and ACI-ASTM CF16Fa steel are iron alloys. Both are furnished in the heat treated (HT) condition. They have 87% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CA6N steel and the bottom bar is ACI-ASTM CF16Fa steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 17 | |
| 28 |
| Fatigue Strength, MPa | 640 | |
| 170 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 75 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 1080 | |
| 540 |
| Tensile Strength: Yield (Proof), MPa | 1060 | |
| 230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 980 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1420 |
| Melting Onset (Solidus), °C | 1400 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 23 | |
| 16 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.6 | |
| 2.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 2.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 17 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 3.3 |
| Embodied Energy, MJ/kg | 35 | |
| 47 |
| Embodied Water, L/kg | 110 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 12 | |
| 21 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2900 | |
| 140 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 38 | |
| 19 |
| Strength to Weight: Bending, points | 30 | |
| 19 |
| Thermal Diffusivity, mm2/s | 6.1 | |
| 4.2 |
| Thermal Shock Resistance, points | 40 | |
| 12 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0 to 0.16 |
| Chromium (Cr), % | 10.5 to 12.5 | |
| 18 to 21 |
| Iron (Fe), % | 77.9 to 83.5 | |
| 62.1 to 72.4 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0 | |
| 0.4 to 0.8 |
| Nickel (Ni), % | 6.0 to 8.0 | |
| 9.0 to 12 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0.2 to 0.4 |