EN 1.4729 Stainless Steel vs. C70620 Copper-nickel
EN 1.4729 stainless steel belongs to the iron alloys classification, while C70620 copper-nickel belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is EN 1.4729 stainless steel and the bottom bar is C70620 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 75 | |
| 46 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 220 |
| Maximum Temperature: Mechanical, °C | 850 | |
| 220 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1120 |
| Melting Onset (Solidus), °C | 1380 | |
| 1060 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 390 |
| Thermal Conductivity, W/m-K | 24 | |
| 49 |
| Thermal Expansion, µm/m-K | 10 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 33 |
| Density, g/cm3 | 7.6 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 2.1 | |
| 3.4 |
| Embodied Energy, MJ/kg | 29 | |
| 51 |
| Embodied Water, L/kg | 100 | |
| 300 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 7.7 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 14 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
| Carbon (C), % | 0.3 to 0.5 | |
| 0 to 0.050 |
| Chromium (Cr), % | 12 to 14 | |
| 0 |
| Copper (Cu), % | 0 | |
| 86.5 to 90 |
| Iron (Fe), % | 80.4 to 86.7 | |
| 1.0 to 1.8 |
| Lead (Pb), % | 0 | |
| 0 to 0.020 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 0 to 1.0 | |
| 9.0 to 11 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.2 |
| Silicon (Si), % | 1.0 to 2.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.020 |
| Zinc (Zn), % | 0 | |
| 0 to 0.5 |
| Residuals, % | 0 | |
| 0 to 0.5 |