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R05400 Tantalum vs. Grade CZ100 Nickel

R05400 tantalum belongs to the otherwise unclassified metals classification, while grade CZ100 nickel belongs to the nickel alloys. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is R05400 tantalum and the bottom bar is grade CZ100 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Elongation at Break, % 1.1 to 28
11
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 69
69
Tensile Strength: Ultimate (UTS), MPa 210 to 540
390
Tensile Strength: Yield (Proof), MPa 140 to 390
140

Thermal Properties

Latent Heat of Fusion, J/g 140
310
Specific Heat Capacity, J/kg-K 140
450
Thermal Conductivity, W/m-K 59
73
Thermal Expansion, µm/m-K 6.5
11

Otherwise Unclassified Properties

Density, g/cm3 17
8.8
Embodied Water, L/kg 650
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.5 to 53
35
Resilience: Unit (Modulus of Resilience), kJ/m3 50 to 420
54
Stiffness to Weight: Axial, points 6.2
12
Stiffness to Weight: Bending, points 11
22
Strength to Weight: Axial, points 3.6 to 9.0
12
Strength to Weight: Bending, points 4.8 to 8.8
14
Thermal Diffusivity, mm2/s 25
19
Thermal Shock Resistance, points 13 to 32
14

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 1.0
Copper (Cu), % 0
0 to 1.3
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 3.0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
95 to 100
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 0.030
Silicon (Si), % 0 to 0.0050
0 to 2.0
Sulfur (S), % 0
0 to 0.030
Tantalum (Ta), % 99.7 to 100
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0