Grade 250 Maraging Steel vs. C71500 Copper-nickel
Grade 250 maraging steel belongs to the iron alloys classification, while C71500 copper-nickel belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is grade 250 maraging steel and the bottom bar is C71500 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
140 |
Poisson's Ratio | 0.3 | |
0.33 |
Shear Modulus, GPa | 75 | |
52 |
Tensile Strength: Ultimate (UTS), MPa | 970 to 1800 | |
380 to 620 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
230 |
Melting Completion (Liquidus), °C | 1480 | |
1240 |
Melting Onset (Solidus), °C | 1430 | |
1170 |
Specific Heat Capacity, J/kg-K | 450 | |
400 |
Thermal Expansion, µm/m-K | 12 | |
16 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 32 | |
41 |
Density, g/cm3 | 8.2 | |
8.9 |
Embodied Carbon, kg CO2/kg material | 4.9 | |
5.1 |
Embodied Energy, MJ/kg | 65 | |
74 |
Embodied Water, L/kg | 140 | |
280 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
8.6 |
Stiffness to Weight: Bending, points | 23 | |
19 |
Strength to Weight: Axial, points | 33 to 61 | |
12 to 19 |
Strength to Weight: Bending, points | 26 to 40 | |
13 to 18 |
Thermal Shock Resistance, points | 29 to 54 | |
12 to 20 |
Alloy Composition
Aluminum (Al), % | 0.050 to 0.15 | |
0 |
Boron (B), % | 0 to 0.0030 | |
0 |
Calcium (Ca), % | 0 to 0.050 | |
0 |
Carbon (C), % | 0 to 0.030 | |
0 |
Cobalt (Co), % | 7.0 to 8.5 | |
0 |
Copper (Cu), % | 0 | |
63.5 to 70.6 |
Iron (Fe), % | 66.3 to 71.1 | |
0.4 to 1.0 |
Lead (Pb), % | 0 | |
0 to 0.050 |
Manganese (Mn), % | 0 to 0.1 | |
0 to 1.0 |
Molybdenum (Mo), % | 4.6 to 5.2 | |
0 |
Nickel (Ni), % | 17 to 19 | |
29 to 33 |
Phosphorus (P), % | 0 to 0.010 | |
0 |
Silicon (Si), % | 0 to 0.1 | |
0 |
Sulfur (S), % | 0 to 0.010 | |
0 |
Titanium (Ti), % | 0.3 to 0.5 | |
0 |
Zinc (Zn), % | 0 | |
0 to 1.0 |
Zirconium (Zr), % | 0 to 0.020 | |
0 |
Residuals, % | 0 | |
0 to 0.5 |