Type 4 Niobium vs. C55282 Copper
Type 4 niobium belongs to the otherwise unclassified metals classification, while C55282 copper belongs to the copper alloys. There are 13 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 Type 4 niobium and the bottom bar is C55282 copper.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
110 |
Poisson's Ratio | 0.4 | |
0.34 |
Shear Modulus, GPa | 38 | |
39 |
Tensile Strength: Ultimate (UTS), MPa | 220 | |
180 |
Thermal Properties
Latent Heat of Fusion, J/g | 310 | |
190 |
Specific Heat Capacity, J/kg-K | 270 | |
400 |
Thermal Expansion, µm/m-K | 7.3 | |
16 |
Otherwise Unclassified Properties
Density, g/cm3 | 8.6 | |
8.6 |
Common Calculations
Stiffness to Weight: Axial, points | 6.8 | |
6.8 |
Stiffness to Weight: Bending, points | 18 | |
18 |
Strength to Weight: Axial, points | 7.2 | |
5.8 |
Strength to Weight: Bending, points | 9.5 | |
8.2 |
Thermal Shock Resistance, points | 21 | |
7.4 |
Alloy Composition
Carbon (C), % | 0 to 0.010 | |
0 |
Copper (Cu), % | 0 | |
87.7 to 88.7 |
Hafnium (Hf), % | 0 to 0.020 | |
0 |
Hydrogen (H), % | 0 to 0.0015 | |
0 |
Iron (Fe), % | 0 to 0.010 | |
0 |
Molybdenum (Mo), % | 0 to 0.050 | |
0 |
Nickel (Ni), % | 0 to 0.0050 | |
0 |
Niobium (Nb), % | 98.1 to 99.2 | |
0 |
Nitrogen (N), % | 0 to 0.010 | |
0 |
Oxygen (O), % | 0 to 0.025 | |
0 |
Phosphorus (P), % | 0 | |
6.5 to 7.0 |
Silicon (Si), % | 0 to 0.0050 | |
0 |
Silver (Ag), % | 0 | |
4.8 to 5.2 |
Tantalum (Ta), % | 0 to 0.5 | |
0 |
Titanium (Ti), % | 0 to 0.020 | |
0 |
Tungsten (W), % | 0 to 0.050 | |
0 |
Zirconium (Zr), % | 0.8 to 1.2 | |
0 |
Residuals, % | 0 | |
0 to 0.15 |