EN 1.4865 Stainless Steel vs. ACI-ASTM CF16Fa Steel
Both EN 1.4865 stainless steel and ACI-ASTM CF16Fa steel are iron alloys. They have 72% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.4865 stainless steel and the bottom bar is ACI-ASTM CF16Fa steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 | |
| 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 6.8 | |
| 28 |
| Fatigue Strength, MPa | 120 | |
| 170 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 540 |
| Tensile Strength: Yield (Proof), MPa | 250 | |
| 230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 1020 | |
| 980 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1420 |
| Melting Onset (Solidus), °C | 1330 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 12 | |
| 16 |
| Thermal Expansion, µm/m-K | 15 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.7 | |
| 2.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.9 | |
| 2.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 33 | |
| 17 |
| Density, g/cm3 | 8.0 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 5.8 | |
| 3.3 |
| Embodied Energy, MJ/kg | 81 | |
| 47 |
| Embodied Water, L/kg | 200 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 21 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 | |
| 140 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 16 | |
| 19 |
| Strength to Weight: Bending, points | 17 | |
| 19 |
| Thermal Diffusivity, mm2/s | 3.1 | |
| 4.2 |
| Thermal Shock Resistance, points | 11 | |
| 12 |
Alloy Composition
| Carbon (C), % | 0.3 to 0.5 | |
| 0 to 0.16 |
| Chromium (Cr), % | 18 to 21 | |
| 18 to 21 |
| Iron (Fe), % | 34.4 to 44.7 | |
| 62.1 to 72.4 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0.4 to 0.8 |
| Nickel (Ni), % | 36 to 39 | |
| 9.0 to 12 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 1.0 to 2.5 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0.2 to 0.4 |