Special alloy manufacturer & exporter · Shanghai, China

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Hastelloy

Hastelloy corrosion-resistant alloys

Hastelloy B-2, B-3, C-4, C-22, C-276, C-2000, G-30 and X for the most aggressive reducing and oxidising process streams.

Published grade data

Hastelloy Alloys - published data sheets
GradeUNSWerkstoff Nr.Key strength figureData sheet
Hastelloy B-2N106652.4617690 MPa / 100 ksiOpen data sheet
Hastelloy B-3N106752.4600760 MPa / 110 ksiOpen data sheet
Hastelloy C-2000N062002.4675690 MPa / 100 ksiOpen data sheet
Hastelloy C-22N060222.4602690 MPa / 100 ksiOpen data sheet
Hastelloy C-276N102762.4819690 MPa / 100 ksiOpen data sheet
Hastelloy C-4N064552.4610690 MPa / 100 ksiOpen data sheet
Hastelloy G-30N060302.4603690 MPa / 100 ksiOpen data sheet
Hastelloy XN060022.4665655 MPa / 95 ksiOpen data sheet

Grades in this family

  • Hastelloy B-2

    N10665

    Hastelloy B-2 · UNS N10665 · W. Nr. 2.4617 Typical applications: Hydrochloric acid pickling, regeneration and distillation plant.

  • Hastelloy B-3

    N10675

    Hastelloy B-3 · UNS N10675 · W. Nr. 2.4600 · NiMo29Cr · Alloy B-3 Typical applications: Hydrochloric acid production, storage and recovery systems.

  • Hastelloy C-2000

    N06200

    Hastelloy C-2000 · UNS N06200 · W. Nr. 2.4675 Typical applications: Mixed acid pickling and acid regeneration plant.

  • Hastelloy C-22

    N06022

    Hastelloy C-22 · UNS N06022 · W. Nr. 2.4602 · NiCr21Mo14W · Alloy 22 Typical applications: Flue gas desulphurisation absorber towers, outlet ducts and dampers.

  • Hastelloy C-276

    N10276

    Hastelloy C-276 · UNS N10276 · W. Nr. 2.4819 · NS334 · NiMo16Cr15W Typical applications: Flue gas desulphurisation scrubbers, dampers, stack liners and reheaters.

  • Hastelloy C-4

    N06455

    Hastelloy C-4 · UNS N06455 · W. Nr. 2.4610 Typical applications: Flue gas desulphurisation and waste incineration scrubbers.

  • Hastelloy G-30

    N06030

    Hastelloy G-30 · UNS N06030 · W. Nr. 2.4603 Typical applications: Wet process phosphoric acid evaporators and piping.

  • Hastelloy X

    N06002

    Hastelloy X · UNS N06002 · W. Nr. 2.4665 · GH3536 · NiCr22Fe18Mo Typical applications: Industrial gas turbine combustor cans, transition ducts and augmentors.

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 hastelloy alloys

Which hastelloy 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.