What is the Incoloy 825 and 800 Bars?

Incoloy 825 and 800 Bars are advanced alloys made primarily from nickel, iron, and chromium, known for their superior resistance to oxidation, corrosion, and heat. These alloy bars offer reliable performance in extreme environments that require both mechanical strength and resistance to aggressive chemicals and high temperatures. Incoloy 825 and 800 are commonly used in petrochemical, power generation, aerospace, and marine industries.

Incoloy 825 and 800 bars are highly resistant to corrosion, particularly in sulfuric acid, phosphoric acid, and seawater. These bars also provide excellent mechanical strength, making them ideal for applications where durability under stress and extreme temperatures is essential.

Key Properties

• High-Temperature Resistance
  Incoloy 825 and 800 bars maintain structural integrity at temperatures exceeding 1,000°C, offering exceptional thermal stability.

• Corrosion and Oxidation Resistance
  High chromium and nickel content makes these alloys resistant to aggressive corrosive environments, including acids and chlorides.

• Mechanical Strength and Durability
  These alloys exhibit high tensile and yield strength, ensuring long-term reliability in extreme conditions.

• Thermal Stability and Creep Resistance
  Incoloy Alloy s resist deformation under prolonged exposure to high temperatures, retaining strength and stability.

• Weldability and Machinability
  These alloys can be welded and machined with standard techniques, offering fabrication flexibility.

Chemical Composition Requirement

Item 800 800H 800HT 825 925 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">C portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.05-0.1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.06-0.1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.05 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.03 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Mn portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤1.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤1.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤1.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Fe portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">rest portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">rest portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">rest portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">rest portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">rest portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">P portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">-- portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">-- portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">-- portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.02 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.03 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">S portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.015 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.015 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.015 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.03 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.03 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Si portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Cu portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.75 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.75 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">≤0.75 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">1.5-3 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">1.5-3 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Ni portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">30-35 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">30-35 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">30-35 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">38-46 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">42-46 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Al portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.15-0.6 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.15-0.6 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.15-0.6 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.2-1 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.15-0.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Ti portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.15-0.6 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.15-0.6 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.15-0.6 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.6-1.2 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">1.9-2.4 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Cr portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">19-23 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">19-23 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">19-23 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">19.5-23.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">19.5-23.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Mo portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">-- portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">-- portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">-- portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">2.5-3.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">2.5-3.5 Shape Size (mm) portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Wire portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">0.5-7.5 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Rod/Bar portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">8.0-200 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Strip portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">(0.5-2.5)*(5-180) portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Tube/Pipe portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Custom made portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Sheet/Plate portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Custom made Product Form Standard portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Rod, bar & Wire portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">ASTM B805 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Plate, sheet & strip portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">ASTM B872 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Seamless pipe and tube portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">ASTM B983 portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">Forging portant; border-color: rgb(204, 204, 204) !important; vertical-align: middle !important;">ASTM B637

Applications

Incoloy 825 and 800 bars are widely used in:

• Petrochemical and Refining
  Furnace tubes, heat exchangers, and piping systems in high-temperature, corrosive environments.

• Power Generation
  Boiler components, nuclear reactors, and steam generators exposed to high heat and mechanical stress.

• Aerospace
  Jet engines, exhaust systems, and combustion chamber liners requiring high-temperature and corrosion resistance.

• Marine and Chemical Processing
  Valves, fittings, and critical components exposed to saltwater and brine.

• Oil and Gas
  Well tubing, casing, and completion equipment in harsh environments.

Benefits

• Longevity and Durability
  Incoloy 825 and 800 bars reduce maintenance and replacement costs due to their long service life.

• Enhanced Safety
  Their stability in extreme conditions contributes to safer operations.

• Cost-Effectiveness
  Despite higher initial costs, Incoloy alloys offer long-term savings due to their durability.