Titanium Grade 32, also known as Ti-0.3Mo-0.8Ni, is a titanium alloy primarily composed of 0.3% molybdenum and 0.8% nickel. This alloy is known for its excellent corrosion resistance, particularly in reducing and mildly oxidizing environments. Here are the key characteristics and typical applications of Grade 32 Titanium:

Ⅰ. Key Characteristics

① Composition: Alloyed with 0.3% molybdenum and 0.8% nickel.

② Corrosion Resistance: Excellent resistance to corrosion in various environments, including acids, chlorides, and mildly oxidizing conditions.

③ Strength: Moderate strength, comparable to commercially pure titanium grades.

④ Weldability: Good weldability, suitable for various fabrication processes.

⑤ Ductility: Good ductility, allowing for ease of forming and shaping.

⑥ Heat Resistance: Maintains mechanical properties at elevated temperatures, suitable for applications requiring heat resistance.

⑦ Fatigue Resistance: Good fatigue resistance, suitable for components subjected to cyclic loading.

Ⅱ. Typical Applications

① Chemical Processing: Used in chemical processing equipment where corrosion resistance to acids, chlorides, and other aggressive media is critical.

② Marine: Suitable for marine applications, including seawater piping, fittings, and marine hardware, due to its corrosion resistance.

③ Oil and Gas: Utilized in offshore oil and gas platforms, pipelines, and equipment where resistance to corrosive environments is required.

④ Automotive: Used in automotive exhaust systems and components where corrosion resistance and heat resistance are beneficial.

⑤ Aerospace: In some cases, used in aerospace components where corrosion resistance and moderate strength are required.

Ⅲ. Physical and Mechanical Properties

① Density: Approximately 4.51 g/cm³

② Tensile Strength: Typically around 600-800 MPa (87-116 ksi)

③ Yield Strength: Approximately 400-600 MPa (58-87 ksi)

④ Elongation: About 15-20% in 2 inches

⑤ Modulus of Elasticity: 105 GPa (15.2 Msi)

Titanium Grade 32 (Ti-0.3Mo-0.8Ni) is a specialized titanium alloy primarily used in applications where enhanced corrosion resistance to aggressive environments, including acids and chlorides, is required. Its use is specific to industries requiring materials that can withstand chemical exposure or marine environments while providing sufficient mechanical properties for the intended application.