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R05400 Tantalum vs. Nickel 22

R05400 tantalum belongs to the otherwise unclassified metals classification, while nickel 22 belongs to the nickel alloys. There are 20 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 nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 1.1 to 28
49
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 69
84
Tensile Strength: Ultimate (UTS), MPa 210 to 540
790
Tensile Strength: Yield (Proof), MPa 140 to 390
360

Thermal Properties

Latent Heat of Fusion, J/g 140
320
Specific Heat Capacity, J/kg-K 140
430
Thermal Conductivity, W/m-K 59
10
Thermal Expansion, µm/m-K 6.5
11

Otherwise Unclassified Properties

Density, g/cm3 17
8.9
Embodied Water, L/kg 650
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.5 to 53
320
Resilience: Unit (Modulus of Resilience), kJ/m3 50 to 420
300
Stiffness to Weight: Axial, points 6.2
14
Stiffness to Weight: Bending, points 11
22
Strength to Weight: Axial, points 3.6 to 9.0
25
Strength to Weight: Bending, points 4.8 to 8.8
21
Thermal Diffusivity, mm2/s 25
2.7
Thermal Shock Resistance, points 13 to 32
24

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.015
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
0 to 2.5
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
2.0 to 6.0
Manganese (Mn), % 0
0 to 0.015
Molybdenum (Mo), % 0 to 0.020
12.5 to 14.5
Nickel (Ni), % 0 to 0.010
50.8 to 63
Niobium (Nb), % 0 to 0.1
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.030
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.0050
0 to 0.080
Sulfur (S), % 0
0 to 0.020
Tantalum (Ta), % 99.7 to 100
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35