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Nickel 617 vs. R05200 Tantalum

Nickel 617 belongs to the nickel alloys classification, while R05200 tantalum belongs to the otherwise unclassified metals. 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 nickel 617 and the bottom bar is R05200 tantalum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 40
1.1 to 28
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 80
69
Tensile Strength: Ultimate (UTS), MPa 740
210 to 540
Tensile Strength: Yield (Proof), MPa 280
140 to 390

Thermal Properties

Latent Heat of Fusion, J/g 330
140
Specific Heat Capacity, J/kg-K 450
140
Thermal Conductivity, W/m-K 13
59
Thermal Expansion, µm/m-K 12
6.5

Otherwise Unclassified Properties

Density, g/cm3 8.5
17
Embodied Water, L/kg 350
650

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 230
5.5 to 53
Resilience: Unit (Modulus of Resilience), kJ/m3 190
50 to 420
Stiffness to Weight: Axial, points 14
6.2
Stiffness to Weight: Bending, points 23
11
Strength to Weight: Axial, points 24
3.6 to 9.0
Strength to Weight: Bending, points 21
4.8 to 8.8
Thermal Diffusivity, mm2/s 3.5
25
Thermal Shock Resistance, points 21
13 to 32

Alloy Composition

Aluminum (Al), % 0.8 to 1.5
0
Boron (B), % 0 to 0.0060
0
Carbon (C), % 0.050 to 0.15
0 to 0.010
Chromium (Cr), % 20 to 24
0
Cobalt (Co), % 10 to 15
0
Copper (Cu), % 0 to 0.5
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0 to 3.0
0 to 0.010
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 8.0 to 10
0 to 0.020
Nickel (Ni), % 44.5 to 62
0 to 0.010
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.015
0
Tantalum (Ta), % 0
99.8 to 100
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0 to 0.050