AMS 5536 Hastelloy X UNS N06002 Sheet and Plate
Hastelloy X (UNS N06002 / W.Nr. 2.4665) sheet and plate are supplied as nickel-chromium-iron-molybdenum alloy combining oxidation resistance, fabricability and high-temperature strength. Thickness, dimensions, condition, testing and documentation are reviewed before quotation.
Final suitability depends on medium, temperature, stress, fabrication route, heat treatment and governing code.
Hastelloy X Sheet and Plate Specification
| Alloy / UNS | Hastelloy X / N06002 |
|---|---|
| Werkstoff / EN | 2.4665 / NiCr22Fe18Mo |
| Product standard | AMS 5536 |
| Forms | Sheet, plate, strip and cut-to-size blanks subject to standard scope |
| Thickness | Confirmed against mill capability, standard scope and inquiry |
| Condition | Annealed, solution treated or heat treated as required by the governing specification |
| Surface | Hot-rolled, cold-rolled, pickled, ground or polished as specified |
| Documentation | Material test certificate and heat-number traceability as ordered |
Available Product Forms and Processing
| Form | Processing | Purchasing points |
|---|---|---|
| Hot-rolled plate | Heat treated, descaled or pickled | Thickness, flatness, surface and edge condition |
| Cold-rolled sheet | Cold rolled and heat treated | Gauge, width, surface and tolerance |
| Cut blanks | Sheared, sawn, waterjet or machined | Dimensions, edge condition, marking and traceability |
Equivalent Designations
| Commercial designation | UNS | Werkstoff | EN designation |
|---|---|---|---|
| Hastelloy X | N06002 | 2.4665 | NiCr22Fe18Mo |
Chemical Composition
| Ni | Cr | Fe | Mo | Co | W | C |
|---|---|---|---|---|---|---|
| Balance | 20.5–23.0 | 17.0–20.0 | 8.0–10.0 | 0.5–2.5 | 0.2–1.0 | 0.05–0.15 |
Weight percent; final acceptance follows the ordered standard and material test certificate.
Mechanical and Physical Properties
| Property | Requirement | Purchasing note |
|---|---|---|
| Tensile strength | Confirm to AMS 5536 by thickness and condition | Report on MTC |
| Yield strength | Confirm to governing specification | Condition dependent |
| Elongation | Confirm to governing specification | Test direction and gauge length apply |
| Physical properties | Typical values available for design review | Not a substitute for code data |
Heat Treatment, Cutting and Fabrication
| Heat treatment | Follow the governing specification and required final properties. |
|---|---|
| Cutting | Shearing, sawing, waterjet, plasma or machining selected according to thickness and edge requirements. |
| Forming | Allow for work hardening, bend radius and intermediate heat treatment where required. |
| Welding | Use qualified procedures and compatible filler material selected for the service condition. |
Inspection and Quality Documentation
| Identity | Heat number and PMI when ordered |
|---|---|
| Tests | Chemical and mechanical results on the MTC |
| Dimensions | Thickness, width, length, flatness and surface inspection |
| NDT | Ultrasonic or penetrant inspection subject to order requirements |
Hastelloy X Sheet and Plate Applications

| Industry | Components | Selection focus |
|---|---|---|
| Industrial furnaces | Retorts, baffles and furnace liners | Oxidation resistance and fabricability |
| Gas turbines | Combustion and hot-section sheet components | High-temperature strength |
| Chemical processing | Pyrolysis and catalyst-support equipment | Heat and general corrosion resistance |
Hastelloy X Sheet and Plate Packaging
Sheets and plates are protected according to surface, dimensions, package weight, route and customer specification.

| Form | Protection | Confirmation |
|---|---|---|
| Plate | Pallet, skid or reinforced wooden case | Weight, lifting and edge protection |
| Sheet | Interleaving, protective film and waterproof wrapping | Surface and moisture protection |
| Cut blanks | Blocked wooden case | Count and heat traceability |
Procurement Confirmation
State Hastelloy X / UNS N06002, standard edition, thickness, width, length, quantity, condition, surface, tolerance, testing, marking, packing and certificate requirements.
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