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R05200 Tantalum vs. ASTM B563 Pd-Ag-Cu

Both R05200 tantalum and ASTM B563 Pd-Ag-Cu are otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is R05200 tantalum and the bottom bar is ASTM B563 Pd-Ag-Cu.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 1.1 to 28
7.0 to 17
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 69
37
Tensile Strength: Ultimate (UTS), MPa 210 to 540
760 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 140
150
Specific Heat Capacity, J/kg-K 140
260
Thermal Expansion, µm/m-K 6.5
14

Otherwise Unclassified Properties

Density, g/cm3 17
11

Common Calculations

Stiffness to Weight: Axial, points 6.2
5.2
Stiffness to Weight: Bending, points 11
14
Strength to Weight: Axial, points 3.6 to 9.0
19 to 30
Strength to Weight: Bending, points 4.8 to 8.8
17 to 22
Thermal Shock Resistance, points 13 to 32
39 to 61

Alloy Composition


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Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
15.5 to 16.5
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0.8 to 1.2
Niobium (Nb), % 0 to 0.1
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.015
0
Palladium (Pd), % 0
43 to 45
Platinum (Pt), % 0
0.8 to 1.2
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
37 to 39
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 0.4

Comparable Variants