EN 1.4419 Stainless Steel vs. ACI-ASTM CB7Cu-1 Steel
Both EN 1.4419 stainless steel and ACI-ASTM CB7Cu-1 steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.4419 stainless steel and the bottom bar is ACI-ASTM CB7Cu-1 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 17 | |
| 5.7 to 11 |
| Fatigue Strength, MPa | 230 to 680 | |
| 420 to 590 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 1590 | |
| 960 to 1350 |
| Tensile Strength: Yield (Proof), MPa | 370 to 1240 | |
| 760 to 1180 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 280 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1430 |
| Melting Onset (Solidus), °C | 1400 | |
| 1500 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 30 | |
| 17 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.8 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 2.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 13 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.2 | |
| 2.6 |
| Embodied Energy, MJ/kg | 30 | |
| 38 |
| Embodied Water, L/kg | 110 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 16 | |
| 17 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 95 to 170 | |
| 71 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 350 to 3920 | |
| 1500 to 3590 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 24 to 57 | |
| 34 to 48 |
| Strength to Weight: Bending, points | 22 to 39 | |
| 28 to 35 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 4.6 |
| Thermal Shock Resistance, points | 23 to 55 | |
| 32 to 45 |
Alloy Composition
| Carbon (C), % | 0.36 to 0.42 | |
| 0 to 0.070 |
| Chromium (Cr), % | 13 to 14.5 | |
| 15.5 to 17.7 |
| Copper (Cu), % | 0 | |
| 2.5 to 3.2 |
| Iron (Fe), % | 82 to 86 | |
| 72.3 to 78.4 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 0.7 |
| Molybdenum (Mo), % | 0.6 to 1.0 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 3.6 to 4.6 |
| Niobium (Nb), % | 0 | |
| 0 to 0.35 |
| Nitrogen (N), % | 0 | |
| 0 to 0.050 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |