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R05400 Tantalum vs. N10675 Nickel

R05400 tantalum belongs to the otherwise unclassified metals classification, while N10675 nickel belongs to the nickel alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is R05400 tantalum and the bottom bar is N10675 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 1.1 to 28
47
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 69
85
Tensile Strength: Ultimate (UTS), MPa 210 to 540
860
Tensile Strength: Yield (Proof), MPa 140 to 390
400

Thermal Properties

Latent Heat of Fusion, J/g 140
320
Specific Heat Capacity, J/kg-K 140
380
Thermal Conductivity, W/m-K 59
11
Thermal Expansion, µm/m-K 6.5
11

Otherwise Unclassified Properties

Density, g/cm3 17
9.3
Embodied Water, L/kg 650
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.5 to 53
330
Resilience: Unit (Modulus of Resilience), kJ/m3 50 to 420
350
Stiffness to Weight: Axial, points 6.2
13
Stiffness to Weight: Bending, points 11
22
Strength to Weight: Axial, points 3.6 to 9.0
26
Strength to Weight: Bending, points 4.8 to 8.8
22
Thermal Diffusivity, mm2/s 25
3.1
Thermal Shock Resistance, points 13 to 32
26

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0 to 0.010
0 to 0.010
Chromium (Cr), % 0
1.0 to 3.0
Cobalt (Co), % 0
0 to 3.0
Copper (Cu), % 0
0 to 0.2
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
1.0 to 3.0
Manganese (Mn), % 0
0 to 3.0
Molybdenum (Mo), % 0 to 0.020
27 to 32
Nickel (Ni), % 0 to 0.010
51.3 to 71
Niobium (Nb), % 0 to 0.1
0 to 0.2
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.030
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Tantalum (Ta), % 99.7 to 100
0 to 0.2
Titanium (Ti), % 0 to 0.010
0 to 0.2
Tungsten (W), % 0 to 0.050
0 to 3.0
Vanadium (V), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.1