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R05400 Tantalum vs. Nickel 30

R05400 tantalum belongs to the otherwise unclassified metals classification, while nickel 30 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 30.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 1.1 to 28
34
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 69
82
Tensile Strength: Ultimate (UTS), MPa 210 to 540
660
Tensile Strength: Yield (Proof), MPa 140 to 390
270

Thermal Properties

Latent Heat of Fusion, J/g 140
320
Specific Heat Capacity, J/kg-K 140
450
Thermal Conductivity, W/m-K 59
10
Thermal Expansion, µm/m-K 6.5
13

Otherwise Unclassified Properties

Density, g/cm3 17
8.5
Embodied Water, L/kg 650
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.5 to 53
180
Resilience: Unit (Modulus of Resilience), kJ/m3 50 to 420
180
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
22
Strength to Weight: Bending, points 4.8 to 8.8
20
Thermal Diffusivity, mm2/s 25
2.7
Thermal Shock Resistance, points 13 to 32
18

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.030
Chromium (Cr), % 0
28 to 31.5
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0
1.0 to 2.4
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
13 to 17
Manganese (Mn), % 0
0 to 0.030
Molybdenum (Mo), % 0 to 0.020
4.0 to 6.0
Nickel (Ni), % 0 to 0.010
30.2 to 52.2
Niobium (Nb), % 0 to 0.1
0.3 to 1.5
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.030
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 0.8
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
1.5 to 4.0