Grade 200 Maraging Steel vs. C72800 Copper-nickel
Grade 200 maraging steel belongs to the iron alloys classification, while C72800 copper-nickel belongs to the copper alloys. There are 25 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 grade 200 maraging steel and the bottom bar is C72800 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 9.1 to 18 | |
| 3.9 to 23 |
| Poisson's Ratio | 0.3 | |
| 0.34 |
| Rockwell C Hardness | 29 to 45 | |
| 21 to 40 |
| Shear Modulus, GPa | 74 | |
| 44 |
| Shear Strength, MPa | 600 to 890 | |
| 330 to 740 |
| Tensile Strength: Ultimate (UTS), MPa | 970 to 1500 | |
| 520 to 1270 |
| Tensile Strength: Yield (Proof), MPa | 690 to 1490 | |
| 250 to 1210 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 210 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1080 |
| Melting Onset (Solidus), °C | 1420 | |
| 920 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 380 |
| Thermal Expansion, µm/m-K | 12 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 38 |
| Density, g/cm3 | 8.2 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 4.5 | |
| 4.4 |
| Embodied Energy, MJ/kg | 59 | |
| 68 |
| Embodied Water, L/kg | 140 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 160 | |
| 37 to 99 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1240 to 5740 | |
| 260 to 5650 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 23 | |
| 19 |
| Strength to Weight: Axial, points | 33 to 51 | |
| 17 to 40 |
| Strength to Weight: Bending, points | 27 to 35 | |
| 16 to 30 |
| Thermal Shock Resistance, points | 29 to 45 | |
| 19 to 45 |
Alloy Composition
| Aluminum (Al), % | 0.050 to 0.15 | |
| 0 to 0.1 |
| Antimony (Sb), % | 0 | |
| 0 to 0.020 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.0010 |
| Boron (B), % | 0 to 0.0030 | |
| 0 to 0.0010 |
| Calcium (Ca), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 to 0.030 | |
| 0 |
| Cobalt (Co), % | 8.0 to 9.0 | |
| 0 |
| Copper (Cu), % | 0 | |
| 78.3 to 82.8 |
| Iron (Fe), % | 67.8 to 71.8 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 | |
| 0 to 0.0050 |
| Magnesium (Mg), % | 0 | |
| 0.0050 to 0.15 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0.050 to 0.3 |
| Molybdenum (Mo), % | 3.0 to 3.5 | |
| 0 |
| Nickel (Ni), % | 17 to 19 | |
| 9.5 to 10.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.0050 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.050 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.0025 |
| Tin (Sn), % | 0 | |
| 7.5 to 8.5 |
| Titanium (Ti), % | 0.15 to 0.25 | |
| 0 to 0.010 |
| Zinc (Zn), % | 0 | |
| 0 to 1.0 |
| Zirconium (Zr), % | 0 to 0.020 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.3 |