Nickel 625 vs. EN 1.7380 Steel
Nickel 625 belongs to the nickel alloys classification, while EN 1.7380 steel belongs to the iron alloys. There are 30 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 nickel 625 and the bottom bar is EN 1.7380 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 33 to 34 | |
| 19 to 20 |
| Fatigue Strength, MPa | 240 to 320 | |
| 200 to 230 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 74 |
| Shear Strength, MPa | 530 to 600 | |
| 330 to 350 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 910 | |
| 540 to 550 |
| Tensile Strength: Yield (Proof), MPa | 320 to 450 | |
| 290 to 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 980 | |
| 460 |
| Melting Completion (Liquidus), °C | 1350 | |
| 1470 |
| Melting Onset (Solidus), °C | 1290 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 470 |
| Thermal Conductivity, W/m-K | 11 | |
| 39 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.3 | |
| 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.4 | |
| 8.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 80 | |
| 3.8 |
| Density, g/cm3 | 8.6 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 14 | |
| 1.8 |
| Embodied Energy, MJ/kg | 190 | |
| 23 |
| Embodied Water, L/kg | 290 | |
| 59 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 to 250 | |
| 87 to 98 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 490 | |
| 230 to 280 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 26 to 29 | |
| 19 to 20 |
| Strength to Weight: Bending, points | 22 to 24 | |
| 19 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 11 |
| Thermal Shock Resistance, points | 22 to 25 | |
| 15 to 16 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.4 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 0.080 to 0.14 |
| Chromium (Cr), % | 20 to 23 | |
| 2.0 to 2.5 |
| Cobalt (Co), % | 0 to 1.0 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 to 5.0 | |
| 94.6 to 96.6 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.4 to 0.8 |
| Molybdenum (Mo), % | 8.0 to 10 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 58 to 68.9 | |
| 0 |
| Niobium (Nb), % | 3.2 to 4.2 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 to 0.4 | |
| 0 |