ASTM B540 Palladium vs. SAE-AISI 1070 Steel
ASTM B540 palladium belongs to the otherwise unclassified metals classification, while SAE-AISI 1070 steel belongs to the iron alloys. There are 23 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 ASTM B540 palladium and the bottom bar is SAE-AISI 1070 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
190 |
Elongation at Break, % | 1.1 to 14 | |
10 to 13 |
Fatigue Strength, MPa | 350 | |
270 to 350 |
Poisson's Ratio | 0.38 | |
0.29 |
Shear Modulus, GPa | 39 | |
72 |
Shear Strength, MPa | 500 to 700 | |
380 to 460 |
Tensile Strength: Ultimate (UTS), MPa | 830 to 1240 | |
640 to 760 |
Tensile Strength: Yield (Proof), MPa | 620 to 1000 | |
420 to 560 |
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 | |
10 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.5 to 3.9 | |
12 |
Otherwise Unclassified Properties
Density, g/cm3 | 13 | |
7.8 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 13 to 100 | |
59 to 86 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1790 to 4660 | |
470 to 850 |
Stiffness to Weight: Axial, points | 4.7 | |
13 |
Stiffness to Weight: Bending, points | 12 | |
24 |
Strength to Weight: Axial, points | 18 to 27 | |
23 to 27 |
Strength to Weight: Bending, points | 15 to 20 | |
21 to 24 |
Thermal Shock Resistance, points | 41 to 61 | |
21 to 25 |
Alloy Composition
Carbon (C), % | 0 | |
0.65 to 0.75 |
Copper (Cu), % | 13.5 to 14.5 | |
0 |
Gold (Au), % | 9.5 to 10.5 | |
0 |
Iron (Fe), % | 0 | |
98.3 to 98.8 |
Manganese (Mn), % | 0 | |
0.6 to 0.9 |
Palladium (Pd), % | 34 to 36 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.040 |
Platinum (Pt), % | 9.5 to 10.5 | |
0 |
Silver (Ag), % | 29 to 31 | |
0 |
Sulfur (S), % | 0 | |
0 to 0.050 |
Zinc (Zn), % | 0.8 to 1.2 | |
0 |
Residuals, % | 0 to 0.3 | |
0 |