Nickel 825 vs. EN 1.3956 Stainless Steel
Nickel 825 belongs to the nickel alloys classification, while EN 1.3956 stainless steel belongs to the iron alloys. They have 67% of their average alloy composition in common. There are 26 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 nickel 825 and the bottom bar is EN 1.3956 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 34 | |
| 27 |
| Fatigue Strength, MPa | 190 | |
| 240 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 650 | |
| 650 |
| Tensile Strength: Yield (Proof), MPa | 260 | |
| 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 980 | |
| 1080 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1420 |
| Melting Onset (Solidus), °C | 1370 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 480 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 41 | |
| 22 |
| Density, g/cm3 | 8.2 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 7.2 | |
| 4.8 |
| Embodied Energy, MJ/kg | 100 | |
| 68 |
| Embodied Water, L/kg | 230 | |
| 180 |
Common Calculations
| PREN (Pitting Resistance) | 31 | |
| 34 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 | |
| 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 170 | |
| 270 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 22 | |
| 23 |
| Strength to Weight: Bending, points | 20 | |
| 21 |
| Thermal Shock Resistance, points | 17 | |
| 18 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.2 | |
| 0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.060 |
| Chromium (Cr), % | 19.5 to 23.5 | |
| 20.5 to 23.5 |
| Copper (Cu), % | 1.5 to 3.0 | |
| 0 |
| Iron (Fe), % | 22 to 37.9 | |
| 51.9 to 62.1 |
| Manganese (Mn), % | 0 to 1.0 | |
| 4.0 to 6.0 |
| Molybdenum (Mo), % | 2.5 to 3.5 | |
| 1.5 to 3.0 |
| Nickel (Ni), % | 38 to 46 | |
| 11.5 to 13.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.4 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.050 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0.6 to 1.2 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.3 |