C72800 Copper-nickel vs. Grade 350 Maraging Steel
C72800 copper-nickel belongs to the copper alloys classification, while grade 350 maraging steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is C72800 copper-nickel and the bottom bar is grade 350 maraging steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 3.9 to 23 | |
| 4.1 to 18 |
| Poisson's Ratio | 0.34 | |
| 0.3 |
| Rockwell C Hardness | 21 to 40 | |
| 34 to 60 |
| Shear Modulus, GPa | 44 | |
| 75 |
| Shear Strength, MPa | 330 to 740 | |
| 710 to 1400 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 1270 | |
| 1140 to 2420 |
| Tensile Strength: Yield (Proof), MPa | 250 to 1210 | |
| 830 to 2300 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 270 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1470 |
| Melting Onset (Solidus), °C | 920 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 450 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 38 | |
| 39 |
| Density, g/cm3 | 8.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 4.4 | |
| 5.6 |
| Embodied Energy, MJ/kg | 68 | |
| 74 |
| Embodied Water, L/kg | 360 | |
| 160 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 37 to 99 | |
| 98 to 190 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 23 |
| Strength to Weight: Axial, points | 17 to 40 | |
| 38 to 82 |
| Strength to Weight: Bending, points | 16 to 30 | |
| 29 to 49 |
| Thermal Shock Resistance, points | 19 to 45 | |
| 35 to 74 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Aluminum (Al), % | 0 to 0.1 | |
| 0.050 to 0.15 |
| Antimony (Sb), % | 0 to 0.020 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.0010 | |
| 0 |
| Boron (B), % | 0 to 0.0010 | |
| 0 to 0.0030 |
| Calcium (Ca), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 0 | |
| 0 to 0.030 |
| Cobalt (Co), % | 0 | |
| 11.5 to 12.5 |
| Copper (Cu), % | 78.3 to 82.8 | |
| 0 |
| Iron (Fe), % | 0 to 0.5 | |
| 61.2 to 64.6 |
| Lead (Pb), % | 0 to 0.0050 | |
| 0 |
| Magnesium (Mg), % | 0.0050 to 0.15 | |
| 0 |
| Manganese (Mn), % | 0.050 to 0.3 | |
| 0 to 0.1 |
| Molybdenum (Mo), % | 0 | |
| 4.6 to 5.2 |
| Nickel (Ni), % | 9.5 to 10.5 | |
| 18 to 19 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.0050 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 0.050 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.0025 | |
| 0 to 0.010 |
| Tin (Sn), % | 7.5 to 8.5 | |
| 0 |
| Titanium (Ti), % | 0 to 0.010 | |
| 1.3 to 1.6 |
| Zinc (Zn), % | 0 to 1.0 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.020 |
| Residuals, % | 0 to 0.3 | |
| 0 |