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Nickel 625 vs. ASTM B540 Palladium

Nickel 625 belongs to the nickel alloys classification, while ASTM B540 palladium belongs to the otherwise unclassified metals. There are 23 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 nickel 625 and the bottom bar is ASTM B540 palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 33 to 34
1.1 to 14
Fatigue Strength, MPa 240 to 320
350
Poisson's Ratio 0.29
0.38
Shear Modulus, GPa 79
39
Shear Strength, MPa 530 to 600
500 to 700
Tensile Strength: Ultimate (UTS), MPa 790 to 910
830 to 1240
Tensile Strength: Yield (Proof), MPa 320 to 450
620 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 330
140
Melting Completion (Liquidus), °C 1350
1220
Melting Onset (Solidus), °C 1290
1020
Specific Heat Capacity, J/kg-K 440
240
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
4.9 to 5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
3.5 to 3.9

Otherwise Unclassified Properties

Density, g/cm3 8.6
13

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
1790 to 4660
Stiffness to Weight: Axial, points 13
4.7
Stiffness to Weight: Bending, points 23
12
Strength to Weight: Axial, points 26 to 29
18 to 27
Strength to Weight: Bending, points 22 to 24
15 to 20
Thermal Shock Resistance, points 22 to 25
41 to 61

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 20 to 23
0
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
13.5 to 14.5
Gold (Au), % 0
9.5 to 10.5
Iron (Fe), % 0 to 5.0
0
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0
Niobium (Nb), % 3.2 to 4.2
0
Palladium (Pd), % 0
34 to 36
Phosphorus (P), % 0 to 0.015
0
Platinum (Pt), % 0
9.5 to 10.5
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
29 to 31
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0
Zinc (Zn), % 0
0.8 to 1.2
Residuals, % 0
0 to 0.3

Comparable Variants