ASTM B540 Palladium vs. SAE-AISI L3 Steel
ASTM B540 palladium belongs to the otherwise unclassified metals classification, while SAE-AISI L3 steel belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is ASTM B540 palladium and the bottom bar is SAE-AISI L3 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
190 |
Poisson's Ratio | 0.38 | |
0.29 |
Shear Modulus, GPa | 39 | |
72 |
Tensile Strength: Ultimate (UTS), MPa | 830 to 1240 | |
600 to 2250 |
Thermal Properties
Latent Heat of Fusion, J/g | 140 | |
250 |
Melting Completion (Liquidus), °C | 1220 | |
1450 |
Melting Onset (Solidus), °C | 1020 | |
1410 |
Specific Heat Capacity, J/kg-K | 240 | |
470 |
Thermal Expansion, µm/m-K | 14 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 4.9 to 5.5 | |
7.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.5 to 3.9 | |
8.5 |
Otherwise Unclassified Properties
Density, g/cm3 | 13 | |
7.8 |
Common Calculations
Stiffness to Weight: Axial, points | 4.7 | |
13 |
Stiffness to Weight: Bending, points | 12 | |
24 |
Strength to Weight: Axial, points | 18 to 27 | |
21 to 80 |
Strength to Weight: Bending, points | 15 to 20 | |
20 to 49 |
Thermal Shock Resistance, points | 41 to 61 | |
18 to 67 |
Alloy Composition
Carbon (C), % | 0 | |
1.0 to 1.1 |
Chromium (Cr), % | 0 | |
1.3 to 1.7 |
Copper (Cu), % | 13.5 to 14.5 | |
0 |
Gold (Au), % | 9.5 to 10.5 | |
0 |
Iron (Fe), % | 0 | |
95.5 to 97.3 |
Manganese (Mn), % | 0 | |
0.25 to 0.8 |
Palladium (Pd), % | 34 to 36 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.030 |
Platinum (Pt), % | 9.5 to 10.5 | |
0 |
Silicon (Si), % | 0 | |
0.1 to 0.5 |
Silver (Ag), % | 29 to 31 | |
0 |
Sulfur (S), % | 0 | |
0 to 0.030 |
Vanadium (V), % | 0 | |
0.1 to 0.3 |
Zinc (Zn), % | 0.8 to 1.2 | |
0 |
Residuals, % | 0 to 0.3 | |
0 |