EN 1.4903 Stainless Steel vs. Grade CU5MCuC Nickel
EN 1.4903 stainless steel belongs to the iron alloys classification, while grade CU5MCuC nickel belongs to the nickel alloys. They have 41% 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 EN 1.4903 stainless steel and the bottom bar is grade CU5MCuC nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 to 21 | |
| 22 |
| Fatigue Strength, MPa | 320 to 330 | |
| 170 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 75 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 670 to 680 | |
| 580 |
| Tensile Strength: Yield (Proof), MPa | 500 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 310 |
| Maximum Temperature: Mechanical, °C | 650 | |
| 980 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 45 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 7.7 |
| Embodied Energy, MJ/kg | 36 | |
| 110 |
| Embodied Water, L/kg | 88 | |
| 230 |
Common Calculations
| PREN (Pitting Resistance) | 13 | |
| 31 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 130 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 650 | |
| 190 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 24 | |
| 20 |
| Strength to Weight: Bending, points | 22 | |
| 19 |
| Thermal Shock Resistance, points | 23 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.040 | |
| 0 |
| Carbon (C), % | 0.080 to 0.12 | |
| 0 to 0.050 |
| Chromium (Cr), % | 8.0 to 9.5 | |
| 19.5 to 23.5 |
| Copper (Cu), % | 0 to 0.3 | |
| 1.5 to 3.5 |
| Iron (Fe), % | 87.1 to 90.5 | |
| 22.2 to 37.9 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.85 to 1.1 | |
| 2.5 to 3.5 |
| Nickel (Ni), % | 0 to 0.4 | |
| 38 to 44 |
| Niobium (Nb), % | 0.060 to 0.1 | |
| 0.6 to 1.2 |
| Nitrogen (N), % | 0.030 to 0.070 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.18 to 0.25 | |
| 0 |