Midland Alloys Inc
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Incoloy 825 Pipes Manufacturer

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Midland Alloys is a trusted and leading Incoloy 825 Seamless Pipe manufacturer, known for providing high-performance pipes to global industries. Incoloy 825 Pipes are made of a nickel, chromium, and iron alloy with additional molybdenum, copper, and titanium to improve corrosion resistance. This pipe is known as Incoloy® 825 or UNS N08825 meets ASTM B423 and ASME SB423 standards. We manufacture both Incoloy Alloy 825 seamless pipes and welded pipes available in sizes ranging from 4mm to 1219.2mm and thicknesses from 0.5mm to 20mm. Pipes are created in round, square, and rectangular shapes, with custom sizes and dimensions available upon request. Our seamless pipes are manufactured with high-quality extrusion and cold drawing methods to provide precise tolerances and a clean finish. Welded pipes are manufactured using precision shaping and automatic welding, followed by thorough testing to ensure leak-proof strength and longevity.

Incoloy 825 Pipes

Key Benefits of ASTM B423 UNS N08825 Pipe

ASTM B423 UNS N08825 pipe deliver top performance in extreme environments. Following are unique features:
  • Handle high temperature and pressure efficiently to ensure stable performance without deformation or material breakdown even in demanding industrial applications.
  • These pipes perform well in seawater and marine atmospheres, providing strong resistance to pitting and crevice corrosion caused by chlorides.
  • Resist stress corrosion cracking which make pipe highly reliable in sour gas and other aggressive environments.
  • These pipes offer excellent protection against sulfuric and phosphoric acids to ensure safe and durable operation in chemical processing units.
  • Withstands rough operating conditions in fertilizer plants, acid production units, and other chemical industries where corrosive exposure is constant.
  • Delivers long-lasting service life with minimal maintenance needs, reducing downtime and overall operational costs in corrosive zones.
  • Available in Incoloy UNS No 8825 Clad Pipe, which is ideal for applications demanding corrosion-resistant cladding for cost-effective performance.
  • Incoloy Alloy 825 Round Pipe provides versatile usage in industries requiring high strength and resistance to multiple corrosive elements.
Specification Incoloy 825 Pipes
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Is Incoloy 800 Better than 825 Pipe?

No, Incoloy 825 pipe provide better corrosion resistance than Incoloy 800 pipe. Incoloy 825 has added molybdenum and copper, which improve its performance in acidic and chloride-rich environments. Incoloy 800 works well at high temperatures but lacks the same acid resistance. So, for chemical handling or marine use, 825 is the stronger choice.

Specification of Incoloy 825 Pipes

Finish
Sizes in Stock

Seamless Pipe OD : ½″ NB – 12″ NB
Welded Pipe OD : ½″ NB – 24″ NB
EFW Pipe Size : 6″ NB – 24″ NB

ASTM Standard
Standard

ASTM B423 / ASME SB423

Process
Manufacturing Process

Seamless, ERW, Welded, Fabricated

Form
Form

Round, Square, Rectangular, Hydraulic Etc

Length
Length

Single Random, Double Random & Cut Length.

End Icon
End

Plain End, Beveled End, Treaded

Schedule
Schedule

SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, SCH 80S, SCH60, SCH80, SCH120, SCH140, SCH160, SCH XXS, SCH XS

Finish
Surface Finish

No. 2B – Mill finish / Matte finish, No. 4 – Brushed finish, No. 8 – Mirror finish, Bright Annealed – Smooth / Slightly reflective, Polished – Smooth / Enhanced corrosion resistance,Mirror – Highly reflective,

Types of Incoloy 825 Pipes

Manufacturing Types

  • Seamless Pipe
    Seamless Pipe

    Weld-free, perfect for even strength and sizing precision.

  • Welded Pipe
    Welded Pipe

    Welded from flat-rolled steel, widely used where economy and large sizes are required.

  • ERW Pipe
    ERW Pipe

    Electric Resistance Welded (ERW) pipes provide neat, high quality weld seams and are ideal for medium-pressure applications.

  • EFW Pipe
    EFW Pipe

    Electric Fusion Welded (EFW) pipes are welded by fusion welding, usually applied in larger diameters and high-demand processes.

Pipe Forms

  • Round Pipe
    Round Pipe

    The most common shape for fluid and gas transport.

  • Square Pipe
    Square Pipe

    Used in architectural and structural applications requiring angular profiles.

  • Rectangular Pipe
    Rectangular Pipe

    Provides greater strength in load-bearing regions and flat structures.

  • Hydraulic Pipe
    Hydraulic Pipe

    Designed to provide precise dimensional control for fluid systems under pressure.

Contact Midland Alloys Inc. for Your Incoloy 825 Pipes Needs

Contact us today to discuss how Incoloy 825 Pipes can benefit your application. Whether you need guidance in selecting the right pipes or have specific requirements, our team of experts is here to help you find the optimal solution.

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Technical Details & Delivery Condition

Grade C Mn Si Fe S Cr Cu Ti
825 min. – – – 22.0 – 19.5 1.5 0.6
max. 0.05 1.0 0.5 – 0.015 23.5 3.0 1.2
Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
825 Psi – 80,000 , MPa – 550 Psi – 32,000 , MPa – 220 30 – –

 

GradeUNS NoOld BritishEuronormGOSTJapanese JIS
BSEnNoAFNOR
Incoloy 825N08825NA 16NiCr21Mo2.4858NFE30C20DUMЭП703NCF 825

Incoloy Pipes Grades We Offer

Pipes

Incoloy Pipes

Welded Pipes

Incoloy 800/800H/800HT Pipes

Seamless Pipes

Incoloy 825 Pipes

Manufacturing Process of Incoloy 825 Pipes

Round Bar

Round Bar

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Analytic

Analytic

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Cut to Length

Cut to Length

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Centering

Centering

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Heating

Heating

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Perforation

Perforation

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Inspection of Size

Inspection of Size

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Pickling

Pickling

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Inspection of Surface

Inspection of Surface

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Lubricating

Lubricating

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Cold Drawing (Cold Rolling)

Cold Drawing (Cold Rolling)

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Degreasing

Degreasing

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Annealing

Annealing

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Straightening

Straightening

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Cut

Cut

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Pickling / Passivating

Pickling / Passivating

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Inspection

Inspection

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Analytic

Analytic

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Marking

Marking

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Packing & Shipping

Packing & Shipping

Incoloy 825 UNS N08825 SCH 40 Seamless Pipe Applications

Incoloy Alloy 825 Seamless Pipe is widely used in industries that demand strong corrosion resistance and temperature tolerance. In nuclear fuel reprocessing, these pipes carry aggressive chemicals without breaking down. In pollution control system to handle flue gases and acidic scrubbing fluids. In oil and gas industry , these pipes withstand sour gas and high-pressure operations. UNS N08825 pipe is used for handling radioactive waste which ensure safety and long-term containment. In pickling operations, they survive exposure to strong acids like nitric and hydrofluoric acid, making them ideal for chemical plants and treatment facilities.
Offshore Industry
Nuclear Industries
Refineries
Ship Building
Aerospace
Pharmaceutical

Why Choose Midland Alloys Inc. for Schedule 40 2.4858 Incoloy Pipe

Midland Alloys Inc. is a reliable incoloy 825 pipe supplier, providing high quality pipes across critical industries. We are certified under ISO 9001:2015, PED 2014/68/EU, and EN 10204 3.1/3.2 mill test certificates. We support TPI inspections from TÜV, BV, SGS, and DNV to give clients full confidence in every order. Our team works closely with EPC contractors, marine engineers, and chemical plant operators across the globe. Incoloy alloy 825 round pipe go through rigorous in-house and third-party tests, including hydrostatic testing, ultrasonic testing, radiographic testing, and PMI. We also perform tensile, hardness, flattening, and bend tests as needed. Our quick delivery, export expertise, and solid documentation make us a trusted partner in the Middle East, Europe, and Southeast Asia.

Frequently Asked Questions About Incoloy 825 Pipes

 870–1180°C. This range supports both high-heat processing and long-term service.

Incoloy 825 pipe provide better resistance to strong acids, especially in hot environments. 316 SS pipe works well for general corrosion and does not perform as strongly in harsh acid conditions. incoloy 825 pipe handle higher temperature and pressure conditions better.

Products Categories
ISO Certificate
quality management system certification
ISO 45001 : 2018
iso certificate
CE conformity certificate
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