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R05400 Tantalum vs. N06650 Nickel

R05400 tantalum belongs to the otherwise unclassified metals classification, while N06650 nickel belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is R05400 tantalum and the bottom bar is N06650 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 1.1 to 28
50
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 69
82
Tensile Strength: Ultimate (UTS), MPa 210 to 540
900
Tensile Strength: Yield (Proof), MPa 140 to 390
460

Thermal Properties

Latent Heat of Fusion, J/g 140
320
Specific Heat Capacity, J/kg-K 140
440
Thermal Expansion, µm/m-K 6.5
12

Otherwise Unclassified Properties

Density, g/cm3 17
8.6
Embodied Water, L/kg 650
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.5 to 53
380
Resilience: Unit (Modulus of Resilience), kJ/m3 50 to 420
490
Stiffness to Weight: Axial, points 6.2
14
Stiffness to Weight: Bending, points 11
23
Strength to Weight: Axial, points 3.6 to 9.0
29
Strength to Weight: Bending, points 4.8 to 8.8
24
Thermal Shock Resistance, points 13 to 32
24

Alloy Composition

Aluminum (Al), % 0
0.050 to 0.5
Carbon (C), % 0 to 0.010
0 to 0.030
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
12 to 16
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0 to 0.020
9.5 to 12.5
Nickel (Ni), % 0 to 0.010
44.4 to 58.9
Niobium (Nb), % 0 to 0.1
0.050 to 0.5
Nitrogen (N), % 0 to 0.010
0.050 to 0.2
Oxygen (O), % 0 to 0.030
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.0050
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Tantalum (Ta), % 99.7 to 100
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0.5 to 2.5