EN 1.4482 Stainless Steel vs. ACI-ASTM CN7MS Steel
Both EN 1.4482 stainless steel and ACI-ASTM CN7MS steel are iron alloys. They have 73% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.4482 stainless steel and the bottom bar is ACI-ASTM CN7MS steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 34 | |
| 39 |
| Fatigue Strength, MPa | 420 to 450 | |
| 200 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 800 | |
| 540 |
| Tensile Strength: Yield (Proof), MPa | 530 to 570 | |
| 230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 340 |
| Maximum Temperature: Corrosion, °C | 430 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 980 | |
| 1040 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1400 |
| Melting Onset (Solidus), °C | 1370 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 12 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 28 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 5.1 |
| Embodied Energy, MJ/kg | 38 | |
| 71 |
| Embodied Water, L/kg | 150 | |
| 180 |
Common Calculations
| PREN (Pitting Resistance) | 24 | |
| 28 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 230 to 250 | |
| 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 690 to 820 | |
| 140 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 29 | |
| 19 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 19 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 3.2 |
| Thermal Shock Resistance, points | 21 to 22 | |
| 13 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.070 |
| Chromium (Cr), % | 19.5 to 21.5 | |
| 18 to 20 |
| Copper (Cu), % | 0 to 1.0 | |
| 1.5 to 2.0 |
| Iron (Fe), % | 66.1 to 74.9 | |
| 45.4 to 53.5 |
| Manganese (Mn), % | 4.0 to 6.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.1 to 0.6 | |
| 2.5 to 3.0 |
| Nickel (Ni), % | 1.5 to 3.5 | |
| 22 to 25 |
| Nitrogen (N), % | 0.050 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 2.5 to 3.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |