ACI-ASTM CC50 Steel vs. EN 1.4901 Stainless Steel
Both ACI-ASTM CC50 steel and EN 1.4901 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, 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 1.4901 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 80 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 430 | |
| 740 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 260 |
| Maximum Temperature: Corrosion, °C | 460 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 650 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1490 |
| Melting Onset (Solidus), °C | 1370 | |
| 1450 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 470 |
| Thermal Conductivity, W/m-K | 17 | |
| 26 |
| Thermal Expansion, µm/m-K | 11 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 8.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 9.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 11 |
| Density, g/cm3 | 7.6 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 2.8 |
| Embodied Energy, MJ/kg | 39 | |
| 40 |
| Embodied Water, L/kg | 170 | |
| 89 |
Common Calculations
| PREN (Pitting Resistance) | 28 | |
| 14 |
| Stiffness to Weight: Axial, points | 15 | |
| 14 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 16 | |
| 26 |
| Strength to Weight: Bending, points | 17 | |
| 23 |
| Thermal Diffusivity, mm2/s | 4.5 | |
| 6.9 |
| Thermal Shock Resistance, points | 14 | |
| 23 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.020 |
| Boron (B), % | 0 | |
| 0.0010 to 0.0060 |
| Carbon (C), % | 0 to 0.5 | |
| 0.070 to 0.13 |
| Chromium (Cr), % | 26 to 30 | |
| 8.5 to 9.5 |
| Iron (Fe), % | 62.9 to 74 | |
| 85.8 to 89.1 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 0.6 |
| Nickel (Ni), % | 0 to 4.0 | |
| 0 to 0.4 |
| Niobium (Nb), % | 0 | |
| 0.040 to 0.090 |
| Nitrogen (N), % | 0 | |
| 0.030 to 0.070 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 1.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 0 to 0.010 |
| Tungsten (W), % | 0 | |
| 1.5 to 2.0 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.25 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.010 |