Alloy X,Hastelloy X Plate,UNS N06002,E FORU

British Specs:，American Specs:AMS 5755 Bar and Forgings AMS 5786 Welding Wire，German Specs:

**Product Datasheet: Alloy X / Hastelloy® X Plate (UNS N06002)** **Overview** **Alloy X**, commonly known as **Hastelloy® X**, is a nickel-chromium-iron-molybdenum superalloy designed for extreme high-temperature applications. Designated as **UNS N06002**, this solid-solution strengthened nickel-based alloy exhibits exceptional oxidation resistance, high-temperature strength, and excellent fabricability. The **plate** form of Hastelloy X is widely used in structural and containment applications in aggressive thermal environments, with sustained performance up to **1200°C (2200°F)**. --- ### **1. Chemical Composition** The typical chemical composition of Hastelloy X (UNS N06002) plate is as follows (balance Nickel): | Element | Content (%) | |---------|-------------| | **Nickel (Ni)** | Balance | | **Chromium (Cr)** | 20.5 - 23.0 | | **Iron (Fe)** | 17.0 - 20.0 | | **Molybdenum (Mo)** | 8.0 - 10.0 | | **Cobalt (Co)** | 0.5 - 2.5 | | **Tungsten (W)** | 0.2 - 1.0 | | **Carbon (C)** | 0.05 - 0.15 | | **Manganese (Mn)** | ≤ 1.00 | | **Silicon (Si)** | ≤ 1.00 | | **Phosphorus (P)** | ≤ 0.040 | | **Sulfur (S)** | ≤ 0.030 | | **Boron (B)** | ≤ 0.010 | **Functional Role of Key Elements:** - **Ni**: Provides austenitic matrix stability and corrosion resistance. - **Cr**: Forms a protective oxide layer for oxidation resistance. - **Mo & W**: Enhance solid-solution strengthening and creep resistance. - **C**: Contributes to elevated temperature strength. --- ### **2. Physical Properties** Typical physical properties of Hastelloy X plate at room temperature: | Property | Metric Value | Imperial Value | |----------|--------------|----------------| | **Density** | 8.22 g/cm³ | 0.297 lb/in³ | | **Melting Point** | 1260 - 1355 °C | 2300 - 2475 °F | | **Specific Heat (20°C)** | 455 J/kg·K | 0.109 Btu/lb·°F | | **Thermal Conductivity (20°C)** | 11.9 W/m·K | 82.7 Btu·in/hr·ft²·°F | | **Mean Coefficient of Thermal Expansion (20-1000°C)** | 14.0 μm/m·°C | 7.8 x10⁻⁶ in/in·°F | | **Modulus of Elasticity** | 205 GPa | 29.7 x 10⁶ psi | --- ### **3. Mechanical Properties** Typical mechanical properties for annealed Hastelloy X plate: | Property | Typical Value | |----------|---------------| | **Tensile Strength** | 655 - 860 MPa (95 - 125 ksi) | | **Yield Strength (0.2% Offset)** | 310 - 585 MPa (45 - 85 ksi) | | **Elongation (in 50mm)** | 35 - 55% | | **Hardness (Rockwell B)** | 85 - 100 HRB | **High-Temperature Performance:** Hastelloy X plate retains excellent mechanical properties and exhibits outstanding resistance to oxidation, carburization, and sulfidation at temperatures up to **1200°C (2200°F)**. It demonstrates remarkable creep rupture strength and thermal fatigue resistance under sustained loads. --- ### **4. International Standards** Hastelloy X plate conforms to the following international standards: | Standard Body | Standard Designation | Product Form | |---------------|----------------------|--------------| | **ASTM International** | **ASTM B435** | Plate, Sheet, and Strip | | **ASME** | **ASME SB-435** | Pressure Vessel Components | | **Aerospace Material Specification** | **AMS 5759** | Bars, Forgings, and Rings | | **European Standard** | **EN 10095** | Heat-Resisting Steels and Nickel Alloys | --- ### **5. Product Applications** Hastelloy X plate is utilized in critical high-temperature structural applications across industries: - **Aerospace & Defense:** - Combustion chamber liners - Afterburner components - Exhaust system structures - Jet engine casings - **Industrial Furnace & Heat Treatment:** - Furnace baffles and liners - Heat treatment trays and fixtures - Radiant heat shields - Retort and muffle assemblies - **Chemical & Petrochemical Processing:** - Reactor vessel linings - High-temperature piping headers - Catalytic converter components - Process equipment structural parts - **Power Generation:** - Gas turbine combustor panels - Heat exchanger structural supports - Boiler internal components --- ### **6. Fabrication Notes** - **Welding**: Compatible with common processes (GTAW, GMAW, SMAW). - **Machining**: Requires tools and techniques suitable for nickel alloys. - **Forming**: Good hot and cold formability. - **Heat Treatment**: Solution anneal at **1177°C (2150°F)** followed by rapid cooling. --- **Disclaimer:** *Hastelloy® is a registered trademark of Haynes International. This datasheet provides typical values for reference. For specific applications, consult the relevant material standards and manufacturer’s technical data sheets for certified properties.*

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 1863 gallon liquid totes Special package is available on request.