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Formula: Pd 75/Ag 25
Form: Tube
Material: Palladium/Silver
Commodity: Precious Metals
Temper: As Drawn

Palladium/Silver Alloy Tube (Pd75/Ag25)

Palladium Silver Alloy Tube (Pd75/Ag25) combines high hydrogen permeability with enhanced mechanical strength and reduced hydrogen embrittlement. The tubular form is optimized for continuous hydrogen separation, catalytic membrane reactors, and selective gas delivery systems. Industries such as energy, chemical processing, and environmental engineering use these tubes for high-purity hydrogen production, catalytic reforming, and fuel cell gas management. Specific applications include membrane reactor tubing for syngas upgrading, selective hydrogen extraction from mixed streams, and high-temperature catalytic reaction vessels. In research, Pd–Ag tubes enable long-term hydrogen transport studies, thermal cycling durability tests, and membrane reactor efficiency analysis. Their exceptional combination of permeability, strength, and thermal stability ensures a central role in advanced gas separation and catalytic technologies.
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Tolerances

Tube
Outside Diameter =<2mm ±0.05mm
Outside Diameter 2mm - 5mm ±0.1mm
Outside Diameter >5mm ±5%
Wall Thickness ±10%

Material Properties for Precious Metals

Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 35
Temperature coefficient( K⁻¹ ) 0.001
Thermal Properties
Element Value
Melting point( C ) 1250
Physical Properties
Element Value
Density( gcm⁻³ ) 11.7
Mechanical Properties
Element Value
Tensile strength( MPa ) 350

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