Incoloy 825 (UNS N08825) Nickel Alloy Forged Stem Housing for Corrosive Chemical, Acid Handling, Offshore and Oil & Gas Valve Systems

ASTM B564 Incoloy 825 (UNS N08825) Forged Stem Housing

Incoloy 825 (UNS N08825) Nickel Alloy Forged Stem Housing offers excellent corrosion resistance, strength, and toughness for demanding valve applications. It is suitable for corrosive chemical processing, acid handling, offshore engineering, and oil & gas valve systems.

Key Features

• Excellent corrosion resistance.
• Good resistance to pitting and crevice corrosion.
• Strong resistance to oxidizing and reducing media.
• Suitable for CNC precision machining.
• Ideal for demanding valve systems.

Typical Applications

• Used in oil and gas valve systems, including wellhead, pipeline, and high-pressure valve components.
• Used for the handling, control, and processing of corrosive chemical media.
• Suitable for equipment and valves handling sulfuric acid, phosphoric acid, and other acidic media.
• Used in offshore platforms, marine oil & gas systems, and corrosion-resistant valve systems.
• Used in process-control valves for chemical, energy, and other demanding industrial applications.

Chemical Composition (wt%)

Mechanical Properties (Solution Annealed + Water Quenched)

Precautions

• Strictly control heat-treatment temperature and cooling rate.
• Avoid prolonged exposure to excessively high temperatures.
• Prevent sensitization caused by welding or improper hot working.
• Verify corrosion resistance requirements according to the actual service medium.
• Check dimensions, surface condition, and sealing fit before installation.

Quality Assurance

Incoloy 825 (UNS N08825) Stem Housings are forged in accordance with ASTM B564 and are suitable for API 6A sour-service valve applications. Inspection includes PT, UT, tensile testing, OES chemical analysis, PMI, hardness testing, and dimensional verification. Full material traceability is maintained throughout the production process, and MTRs, heat-treatment records, and NDT inspection reports are available upon request.

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