ACI-ASTM CA6NM Steel vs. EN 1.4710 Stainless Steel
Both ACI-ASTM CA6NM steel and EN 1.4710 stainless steel are iron alloys. They have 90% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CA6NM steel and the bottom bar is EN 1.4710 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 250 | |
| 260 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 17 | |
| 20 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 74 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 360 |
| Maximum Temperature: Mechanical, °C | 770 | |
| 750 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1430 |
| Melting Onset (Solidus), °C | 1400 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 25 | |
| 24 |
| Thermal Expansion, µm/m-K | 10 | |
| 9.9 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.8 | |
| 6.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 7.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 5.0 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 1.8 |
| Embodied Energy, MJ/kg | 34 | |
| 24 |
| Embodied Water, L/kg | 110 | |
| 76 |
Common Calculations
| PREN (Pitting Resistance) | 15 | |
| 7.2 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Thermal Diffusivity, mm2/s | 6.7 | |
| 6.5 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0.2 to 0.35 |
| Chromium (Cr), % | 11.5 to 14 | |
| 6.0 to 8.0 |
| Iron (Fe), % | 78.4 to 84.6 | |
| 87.4 to 92.3 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.5 to 1.0 |
| Molybdenum (Mo), % | 0.4 to 1.0 | |
| 0 to 0.15 |
| Nickel (Ni), % | 3.5 to 4.5 | |
| 0 to 0.5 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 1.0 to 2.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |