Ti PD Alloy (Grade 7 | UNS R52400)

Material Overview

Titanium grade 7 is a highly corrosion-resistant alloy that contains palladium. This grade of titanium is well-suited for applications in harsh environments, such as chemical processing or marine exposure. Its mechanical and physical properties are similar to those of pure titanium, but the addition of palladium enhances its resistance to corrosion, particularly under reducing acid conditions. Grade 7 titanium is also known for its good weldability, stability, and strength, making it a preferred material in the chemical industry, where equipment must withstand corrosive substances. 

Availability

Technical Data

Chemical Composition (%)

Palladium (pd) 0.12~0.25
Nitrogen (N) <0.05
Carbon (C) <0.08
Hydrogen (H) <0.015
Iron (Fe) <0.30
Oxygen (O) <0.25
Other, Each <0.10
Other, Total <0.40

Mechanical Properties

Tensile Strength >345 MPa
Yield Strength >275 MPa
Elongation(%) >20
Reduction(%) >30

Physical Properties

Density 4.51g cm³
Beta Transus 950±14°C
Melting Point 1635~1675°C

Applications