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R04295 Alloy vs. Commercially Pure Palladium

Both R04295 alloy and commercially pure palladium are otherwise unclassified metals. There are 14 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 R04295 alloy and the bottom bar is commercially pure palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 22
1.1 to 11
Poisson's Ratio 0.38
0.39
Shear Modulus, GPa 37
43
Tensile Strength: Ultimate (UTS), MPa 410
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 300
160
Specific Heat Capacity, J/kg-K 260
240
Thermal Expansion, µm/m-K 7.2
12

Otherwise Unclassified Properties

Density, g/cm3 9.0
12

Common Calculations

Stiffness to Weight: Axial, points 6.3
5.6
Stiffness to Weight: Bending, points 17
14
Strength to Weight: Axial, points 13
4.5 to 8.8
Strength to Weight: Bending, points 14
6.2 to 9.7
Thermal Shock Resistance, points 40
9.8 to 19

Alloy Composition

Carbon (C), % 0 to 0.015
0
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Niobium (Nb), % 85.9 to 90.3
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.025
0
Palladium (Pd), % 0
99.8 to 100
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.7 to 1.3
0
Tungsten (W), % 0 to 0.5
0
Zirconium (Zr), % 0 to 0.7
0
Residuals, % 0
0 to 0.2