ACI-ASTM CC50 Steel vs. EN 1.4401 Stainless Steel
Both ACI-ASTM CC50 steel and EN 1.4401 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 27 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 ACI-ASTM CC50 steel and the bottom bar is EN 1.4401 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 190 to 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 80 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 430 | |
| 600 to 900 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 460 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 950 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1440 |
| Melting Onset (Solidus), °C | 1370 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 470 |
| Thermal Conductivity, W/m-K | 17 | |
| 15 |
| Thermal Expansion, µm/m-K | 11 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 2.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 19 |
| Density, g/cm3 | 7.6 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 3.8 |
| Embodied Energy, MJ/kg | 39 | |
| 52 |
| Embodied Water, L/kg | 170 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 28 | |
| 26 |
| Stiffness to Weight: Axial, points | 15 | |
| 14 |
| Stiffness to Weight: Bending, points | 26 | |
| 25 |
| Strength to Weight: Axial, points | 16 | |
| 21 to 32 |
| Strength to Weight: Bending, points | 17 | |
| 20 to 26 |
| Thermal Diffusivity, mm2/s | 4.5 | |
| 4.0 |
| Thermal Shock Resistance, points | 14 | |
| 13 to 20 |
Alloy Composition
| Carbon (C), % | 0 to 0.5 | |
| 0 to 0.070 |
| Chromium (Cr), % | 26 to 30 | |
| 16.5 to 18.5 |
| Iron (Fe), % | 62.9 to 74 | |
| 62.8 to 71.5 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.0 to 2.5 |
| Nickel (Ni), % | 0 to 4.0 | |
| 10 to 13 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 1.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.015 |