EN 1.4005 Stainless Steel vs. ACI-ASTM CF3MN Steel
Both EN 1.4005 stainless steel and ACI-ASTM CF3MN steel are iron alloys. They have 80% 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 EN 1.4005 stainless steel and the bottom bar is ACI-ASTM CF3MN steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 13 to 21 | |
| 39 |
| Fatigue Strength, MPa | 240 to 290 | |
| 250 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 750 | |
| 580 |
| Tensile Strength: Yield (Proof), MPa | 370 to 500 | |
| 290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 760 | |
| 1010 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 |
| Melting Onset (Solidus), °C | 1400 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 30 | |
| 15 |
| Thermal Expansion, µm/m-K | 10 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 2.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 19 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 3.9 |
| Embodied Energy, MJ/kg | 28 | |
| 53 |
| Embodied Water, L/kg | 100 | |
| 160 |
Common Calculations
| PREN (Pitting Resistance) | 14 | |
| 30 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 to 110 | |
| 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 350 to 650 | |
| 210 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 23 to 27 | |
| 20 |
| Strength to Weight: Bending, points | 21 to 24 | |
| 20 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 4.1 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 13 |
Alloy Composition
| Carbon (C), % | 0.060 to 0.15 | |
| 0 to 0.030 |
| Chromium (Cr), % | 12 to 14 | |
| 17 to 22 |
| Iron (Fe), % | 82.4 to 87.8 | |
| 58.7 to 71.9 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0 to 0.6 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 0 | |
| 9.0 to 13 |
| Nitrogen (N), % | 0 | |
| 0.1 to 0.2 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.5 |
| Sulfur (S), % | 0.15 to 0.35 | |
| 0 to 0.040 |