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R05200 Tantalum vs. AWS ENiCrFe-2

R05200 tantalum belongs to the otherwise unclassified metals classification, while AWS ENiCrFe-2 belongs to the nickel alloys. There are 15 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 R05200 tantalum and the bottom bar is AWS ENiCrFe-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 1.1 to 28
28
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 69
74
Tensile Strength: Ultimate (UTS), MPa 210 to 540
790

Thermal Properties

Latent Heat of Fusion, J/g 140
310
Specific Heat Capacity, J/kg-K 140
450
Thermal Expansion, µm/m-K 6.5
12

Otherwise Unclassified Properties

Density, g/cm3 17
8.5
Embodied Water, L/kg 650
260

Common Calculations

Stiffness to Weight: Axial, points 6.2
13
Stiffness to Weight: Bending, points 11
23
Strength to Weight: Axial, points 3.6 to 9.0
26
Strength to Weight: Bending, points 4.8 to 8.8
22
Thermal Shock Resistance, points 13 to 32
24

Alloy Composition


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Carbon (C), % 0 to 0.010
0 to 0.1
Chromium (Cr), % 0
13 to 17
Cobalt (Co), % 0
0 to 0.12
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 12
Manganese (Mn), % 0
1.0 to 3.5
Molybdenum (Mo), % 0 to 0.020
0.5 to 2.5
Nickel (Ni), % 0 to 0.010
62 to 85
Niobium (Nb), % 0 to 0.1
0.5 to 4.0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.015
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.75
Sulfur (S), % 0
0 to 0.020
Tantalum (Ta), % 99.8 to 100
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Residuals, % 0
0 to 0.5