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AWS E90C-B3 vs. Commercially Pure Palladium

AWS E90C-B3 belongs to the iron alloys classification, while commercially pure palladium belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS E90C-B3 and the bottom bar is commercially pure palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 19
1.1 to 11
Poisson's Ratio 0.29
0.39
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 710
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 260
160
Melting Completion (Liquidus), °C 1460
1550
Melting Onset (Solidus), °C 1420
1550
Specific Heat Capacity, J/kg-K 470
240
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
16
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
12

Otherwise Unclassified Properties

Density, g/cm3 7.8
12

Common Calculations

Stiffness to Weight: Axial, points 13
5.6
Stiffness to Weight: Bending, points 24
14
Strength to Weight: Axial, points 25
4.5 to 8.8
Strength to Weight: Bending, points 23
6.2 to 9.7
Thermal Shock Resistance, points 21
9.8 to 19

Alloy Composition

Carbon (C), % 0.050 to 0.12
0
Chromium (Cr), % 2.0 to 2.5
0
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 93.4 to 96.4
0
Manganese (Mn), % 0.4 to 1.0
0
Molybdenum (Mo), % 0.9 to 1.2
0
Nickel (Ni), % 0 to 0.2
0
Palladium (Pd), % 0
99.8 to 100
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.25 to 0.6
0
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0 to 0.030
0
Residuals, % 0
0 to 0.2