Alloy X,Hastelloy X Wire,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 Wire (UNS N06002)** **Overview** **Alloy X**, commercially known as **Hastelloy® X**, is a nickel-chromium-iron-molybdenum superalloy specifically engineered for extreme high-temperature service. Designated as **UNS N06002**, this solid-solution strengthened nickel-based alloy offers exceptional oxidation resistance and high-temperature strength. The **wire** product form combines excellent high-temperature performance with superior fabricability, making it ideal for welding, fastening, and high-temperature component applications up to **1200°C (2200°F)**. --- ### **1. Chemical Composition** The chemical composition of Hastelloy X (UNS N06002) wire conforms to the following specifications (balance is 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 (Nickel)**: Forms the austenitic matrix, providing fundamental corrosion resistance and microstructural stability at high temperatures. * **Cr (Chromium)**: Enables formation of a protective chromium oxide layer (Cr₂O₃), delivering exceptional oxidation resistance. * **Mo & W (Molybdenum & Tungsten)**: Provide solid-solution strengthening, significantly enhancing high-temperature creep resistance and strength. * **C (Carbon)**: Contributes to elevated temperature strength through solid solution strengthening. --- ### **2. Physical Properties** Characteristic physical properties for Hastelloy X wire 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 | | **Electrical Resistivity** | 1.18 μΩ·m | 717 ohm·cir mil/ft | --- ### **3. Mechanical Properties** Typical mechanical properties for Hastelloy X wire in various conditions: | Property | Annealed Condition | Hard Condition | |----------|-------------------|----------------| | **Tensile Strength** | 620 - 760 MPa (90 - 110 ksi) | 895 - 1170 MPa (130 - 170 ksi) | | **Yield Strength (0.2% Offset)** | 275 - 415 MPa (40 - 60 ksi) | 825 - 1035 MPa (120 - 150 ksi) | | **Elongation (in 50mm)** | 35 - 50% | 8 - 20% | | **Reduction of Area** | 50 - 70% | 25 - 45% | * **High-Temperature Performance**: Hastelloy X wire maintains excellent mechanical properties and exhibits outstanding resistance to oxidation, carburization, and sulfidation at temperatures up to 1200°C (2200°F). --- ### **4. International Standards** Hastelloy X (UNS N06002) wire conforms to the following international standards: | Standard Body | Standard Designation | Product Form | |---------------|----------------------|--------------| | **ASTM International** | **ASTM B572** | Rod/Bar (includes wire rod) | | **ASTM International** | **ASTM F2396** | Welding and Brazing Wire | | **AWS** | **AWS A5.14** | Nickel Alloy Welding Electrodes | | **AMS** | **AMS 5759** | Bars, Forgings, and Rings | | **ASTM International** | **ASTM B166** | Nickel-Chromium-Iron Alloy Rod/Bar | | **European Standard** | **EN 10095** | Heat-Resisting Steels and Nickel Alloys | --- ### **5. Product Applications** **Welding & Fabrication Applications:** * **Welding Wire**: For joining similar and dissimilar high-temperature alloys * **Brazing Wire**: High-temperature brazing applications * **Cladding Wire**: Surface overlay for corrosion and heat resistance * **Repair Welding**: Maintenance and repair of high-temperature components **Industrial & Manufacturing Applications:** * **Fastener Wire**: Manufacturing of high-temperature bolts, nuts, and studs * **Spring Wire**: High-temperature spring applications * **Mesh & Weaving Wire**: Woven mesh for high-temperature filtration * **Heating Element Wire**: Electrical resistance heating applications **Specific Industry Applications:** * **Aerospace & Defense:** * Jet engine component wiring * Afterburner fasteners * High-temperature sensor wires * Rocket motor components * **Industrial Furnace & Heat Treatment:** * Furnace basket weaving wire * Heat treatment fixture components * Thermocouple protection tubes * Retort hanging wires * **Chemical & Petrochemical:** * High-temperature gasket materials * Reactor internal fasteners * Catalyst support wires * Corrosion-resistant springs --- ### **6. Available Forms & Processing** * **Spooled Wire**: 1lb to 50lb spools, various diameters * **Straight Lengths**: Cut to specific lengths * **Surface Finish**: Bright, descaled, or coated finishes available * **Temper Conditions**: Annealed, hard, spring temper * **Diameter Range**: 0.1mm to 6.0mm (0.004" to 0.250") --- **Disclaimer:** *Hastelloy® is a registered trademark of Haynes International. This information is for reference purposes only and based on typical industry data. Wire properties vary significantly with diameter, temper condition, and surface finish. For welding applications, proper welding procedures must be followed to maintain corrosion resistance and mechanical properties in the weld zone. Always consult the appropriate material specification and obtain certified test reports for critical applications.*

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 1870 gallon liquid totes Special package is available on request.