Special alloy manufacturer & exporter · Shanghai, China

[email protected]  |  +86 15618279078  |  WhatsApp

Incoloy

Incoloy iron-nickel-chromium alloys

Incoloy 800, 800H/800HT, 825, 925, 926, 330 and A-286 for reformer, acid and sour-service piping.

Published grade data

Incoloy Alloys - published data sheets
GradeUNSWerkstoff Nr.Key strength figureData sheet
Incoloy 330 / RA330N083301.4864552 MPa / 80 ksiOpen data sheet
Incoloy 800N088001.4876517 MPa / 75 ksiOpen data sheet
Incoloy 800H / 800HTN08810 / N088111.4958 / 1.4959448 MPa / 65 ksiOpen data sheet
Incoloy 825N088252.4858585 MPa / 85 ksiOpen data sheet
Incoloy 925N09925-965 MPa / 140 ksiOpen data sheet
Incoloy 926N089261.4529650 MPa / 94 ksiOpen data sheet
Incoloy A-286 / GH2132S662861.4980895 MPa / 130 ksiOpen data sheet

Grades in this family

  • Incoloy 330 / RA330

    N08330

    Incoloy 330 / RA330 · UNS N08330 · W. Nr. 1.4864 Typical applications: Heat treatment baskets, trays, retorts and muffles.

  • Incoloy 800

    N08800

    Incoloy 800 · UNS N08800 · W. Nr. 1.4876 Typical applications: Heat exchangers, reformer and cracker outlet piping.

  • Incoloy 800H / 800HT

    N08810 / N08811

    Incoloy 800H · UNS N08810 · W. Nr. 1.4958 · Incoloy 800HT · UNS N08811 · W. Nr. 1.4959 Typical applications: Ethylene cracking furnace outlet manifolds, transfer lines and quench piping.

  • Incoloy 825

    N08825

    Incoloy 825 · UNS N08825 · W. Nr. 2.4858 · NS142 · NiCr21Mo Typical applications: Sulphuric acid pickling tanks, heating coils and acid recovery plants.

  • Incoloy 925

    N09925

    Incoloy 925 · UNS N09925 Typical applications: Sour gas wellhead components, valve bodies and stems.

  • Incoloy 926

    N08926

    Incoloy 926 · UNS N08926 · W. Nr. 1.4529 Typical applications: Seawater cooling, ballast and fire water piping.

  • Incoloy A-286 / GH2132

    S66286

    Incoloy A-286 · UNS S66286 · W. Nr. 1.4980 · GH2132 · ASTM A453 Grade 660 Typical applications: High-temperature flanged joint bolting in refineries, petrochemical plants and power stations.

Available product forms

  • Forged flanges to ASME B16.5 and B16.47
  • Seamless pipe and tube to the applicable ASTM / ASME pipe specification
  • Butt weld elbows to ASME B16.9 and MSS SP-43
  • Tees, reducers, caps and stub ends to ASME B16.9

Common questions about incoloy alloys

Which incoloy alloys should I choose for my application?
Start from the actual stream chemistry and temperature. Compare PREN for chloride duty, maximum service temperature for hot duty, and check NACE MR0175 listing if H2S is present. Our engineers will shortlist candidates once you share the duty conditions.
Can you supply mixed sizes and grades in one shipment?
Yes. We routinely consolidate complete piping packages with one documentation set, which reduces both freight cost and administrative effort for the receiving team.
What certificate do I receive?
Every item carries a heat-specific EN 10204 3.1 certificate with ladle analysis, mechanical properties, heat treatment records and NDT results. A third party test report from SGS is available on request.

Ready to specify your alloy?

Send us your drawing, material specification and quantity. You receive a formal quotation within 24 hours, including melting route, heat treatment, testing scope and certificate format.