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R60705 Alloy vs. ASTM B540 Palladium

Both R60705 alloy and ASTM B540 palladium are otherwise unclassified metals. There are 18 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 R60705 alloy and the bottom bar is ASTM B540 palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 18
1.1 to 14
Fatigue Strength, MPa 290
350
Poisson's Ratio 0.34
0.38
Shear Modulus, GPa 37
39
Tensile Strength: Ultimate (UTS), MPa 540
830 to 1240
Tensile Strength: Yield (Proof), MPa 430
620 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 250
140
Specific Heat Capacity, J/kg-K 270
240
Thermal Expansion, µm/m-K 6.3
14

Otherwise Unclassified Properties

Density, g/cm3 6.7
13

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 950
1790 to 4660
Stiffness to Weight: Axial, points 8.1
4.7
Stiffness to Weight: Bending, points 23
12
Strength to Weight: Axial, points 22
18 to 27
Strength to Weight: Bending, points 22
15 to 20
Thermal Shock Resistance, points 63
41 to 61

Alloy Composition


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Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0
13.5 to 14.5
Gold (Au), % 0
9.5 to 10.5
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.18
0
Palladium (Pd), % 0
34 to 36
Platinum (Pt), % 0
9.5 to 10.5
Silver (Ag), % 0
29 to 31
Zinc (Zn), % 0
0.8 to 1.2
Zirconium (Zr), % 91 to 98
0
Residuals, % 0
0 to 0.3