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AWS BAg-21 vs. Commercially Pure Palladium

Both AWS BAg-21 and commercially pure palladium are otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-21 and the bottom bar is commercially pure palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 85
120
Poisson's Ratio 0.36
0.39
Shear Modulus, GPa 31
43
Tensile Strength: Ultimate (UTS), MPa 150
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 140
160
Melting Completion (Liquidus), °C 800
1550
Melting Onset (Solidus), °C 690
1550
Specific Heat Capacity, J/kg-K 280
240
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Density, g/cm3 9.8
12

Common Calculations

Stiffness to Weight: Axial, points 4.8
5.6
Stiffness to Weight: Bending, points 15
14
Strength to Weight: Axial, points 4.2
4.5 to 8.8
Strength to Weight: Bending, points 6.4
6.2 to 9.7
Thermal Shock Resistance, points 6.6
9.8 to 19

Alloy Composition

Copper (Cu), % 27.5 to 29.5
0
Nickel (Ni), % 2.0 to 3.0
0
Palladium (Pd), % 0
99.8 to 100
Silver (Ag), % 62 to 64
0
Tin (Sn), % 5.0 to 7.0
0
Residuals, % 0 to 0.15
0 to 0.2