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ASTM B540 Palladium vs. EN 1.0308 Steel

ASTM B540 palladium belongs to the otherwise unclassified metals classification, while EN 1.0308 steel belongs to the iron alloys. 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 ASTM B540 palladium and the bottom bar is EN 1.0308 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 1.1 to 14
7.8 to 28
Fatigue Strength, MPa 350
140 to 200
Poisson's Ratio 0.38
0.29
Shear Modulus, GPa 39
73
Shear Strength, MPa 500 to 700
230 to 260
Tensile Strength: Ultimate (UTS), MPa 830 to 1240
360 to 440
Tensile Strength: Yield (Proof), MPa 620 to 1000
190 to 340

Thermal Properties

Latent Heat of Fusion, J/g 140
250
Melting Completion (Liquidus), °C 1220
1460
Melting Onset (Solidus), °C 1020
1420
Specific Heat Capacity, J/kg-K 240
470
Thermal Expansion, µm/m-K 14
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.9 to 5.5
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5 to 3.9
8.1

Otherwise Unclassified Properties

Density, g/cm3 13
7.9

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 100
32 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 1790 to 4660
93 to 300
Stiffness to Weight: Axial, points 4.7
13
Stiffness to Weight: Bending, points 12
24
Strength to Weight: Axial, points 18 to 27
13 to 16
Strength to Weight: Bending, points 15 to 20
14 to 16
Thermal Shock Resistance, points 41 to 61
11 to 14

Alloy Composition

Carbon (C), % 0
0 to 0.17
Copper (Cu), % 13.5 to 14.5
0
Gold (Au), % 9.5 to 10.5
0
Iron (Fe), % 0
98.2 to 100
Manganese (Mn), % 0
0 to 1.2
Palladium (Pd), % 34 to 36
0
Phosphorus (P), % 0
0 to 0.045
Platinum (Pt), % 9.5 to 10.5
0
Silicon (Si), % 0
0 to 0.35
Silver (Ag), % 29 to 31
0
Sulfur (S), % 0
0 to 0.045
Zinc (Zn), % 0.8 to 1.2
0
Residuals, % 0 to 0.3
0