Inconel 625 (UNS N06625) Nickel Alloy Sealing Ring for Oil & Gas, Offshore, Subsea, Chemical Processing and Corrosive-Service Equipment

Inconel 625 (UNS N06625) Forged Nickel Alloy Sealing Ring

Inconel 625 (UNS N06625) Nickel Alloy Sealing Rings are manufactured from a nickel-chromium-molybdenum alloy, offering excellent corrosion resistance, oxidation resistance, and good high-temperature strength. They are suitable for oil & gas, offshore, subsea, chemical processing, and corrosive-service applications, including valves, pressure equipment, piping connections, and critical sealing systems.

Key Features

• Provides strong resistance to chlorides, seawater, and various corrosive chemical media.
• Maintains good strength and stability under elevated temperatures and demanding service conditions.
• Suitable for high-temperature, oxidizing environments and long-term service.
• Precision-machined dimensions and stable material properties help ensure reliable sealing performance.
• Designed for demanding applications in oil & gas, offshore, subsea, and chemical processing environments.
• Offers high tensile strength and good toughness for high-pressure equipment and valve sealing components.

Typical Applications

• Used in oil & gas valves, wellhead equipment, pressure control equipment, and piping sealing systems.
• Applied in offshore production equipment, manifolds, valves, and high-pressure piping systems.
• Used in sealing components for reactors, pumps, valves, piping, and chemical processing equipment.
• Applied in sealing systems for refining units, petrochemical piping, and high-temperature/high-pressure equipment.
• Suitable for sealing applications involving chlorides, seawater, and other corrosive media.

Chemical Composition (wt%)

Mechanical Properties (Solution Annealed)

Precautions

• Avoid Work Hardening : Use suitable tooling, cutting parameters, and cooling.
• Protect Sealing Surfaces : Prevent scratches, dents, and contamination.
• Control Installation Load : Prevent excessive compression or deformation.
• Match Service Conditions : Select according to temperature, pressure, and media.

Quality Assurance

Inconel 625 (UNS N06625) Nickel Alloy Sealing Rings are manufactured to strict ASTM B564 / ASME SB564 requirements. Fully inspected for dimensions, surface quality, hardness, PMI/OES and NDT as required. All products are supplied with full material traceability, MTRs, heat-treatment records and inspection reports.

Contact our sales team today for a competitive quote, technical datasheet, or to discuss your custom forging requirements.