Alloy X,Hastelloy X Strip,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 Strip (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, high-temperature strength, and excellent fabricability. The **strip** form of Hastelloy X is characterized by its precise dimensional tolerances, superior surface finish, and consistent mechanical properties, making it ideal for high-volume manufacturing processes requiring reliable performance in severe service conditions up to **1200°C (2200°F)**. --- ### **1. Chemical Composition** The chemical composition of Hastelloy X (UNS N06002) strip 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 strip 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 strip in various tempers: | Property | Annealed Condition | Hard Temper | |----------|-------------------|-------------| | **Tensile Strength** | 550 - 690 MPa (80 - 100 ksi) | 895 - 1100 MPa (130 - 160 ksi) | | **Yield Strength (0.2% Offset)** | 240 - 415 MPa (35 - 60 ksi) | 790 - 1035 MPa (115 - 150 ksi) | | **Elongation (in 50mm)** | 40 - 60% | 3 - 15% | | **Hardness** | 75 - 90 HRB | 25 - 40 HRC | * **High-Temperature Performance**: Hastelloy X strip maintains excellent mechanical properties at elevated temperatures, demonstrating remarkable resistance to creep and thermal fatigue while retaining good ductility and formability throughout its service temperature range. --- ### **4. International Standards** Hastelloy X (UNS N06002) strip complies with the following international standards: | Standard Body | Standard Designation | Product Form | |---------------|----------------------|--------------| | **ASTM International** | **ASTM B435** | Plate, Sheet, and Strip | | **ASTM International** | **ASTM B906** | General Requirements for Flat-Rolled Nickel and Nickel Alloys | | **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 | | **UNS** | **N06002** | Unified Numbering System | --- ### **5. Product Applications** Hastelloy X strip is extensively utilized in applications requiring thin, formable material with superior high-temperature performance and consistent quality: **Electronics & Electrical Applications:** - High-temperature electrical resistance elements - Battery contact springs and clips - Thermocouple compensation leads - Electronic connector components - Heating element substrates **Automotive & Aerospace:** - Turbine blade seals and shims - Combustion chamber gaskets - Exhaust system heat shields - Sensor and probe components - High-temperature spring applications **Industrial Manufacturing:** - Furnace conveyor belts and mesh - Heat treatment fixture components - High-temperature fasteners - Brazing and soldering fixtures - Precision stamping and forming applications **Chemical Processing:** - Gaskets and seals for high-temperature reactors - Catalyst support grids - Corrosion-resistant shims and spacers - Expansion joint elements - Process equipment liners --- ### **6. Special Characteristics** - **Temperature Resistance**: Continuous service to 1200°C (2200°F) - **Oxidation Resistance**: Excellent resistance to scaling and oxidation - **Formability**: Good in annealed condition for complex shapes - **Weldability**: Can be welded using standard nickel alloy techniques - **Surface Finish**: Available with various surface finishes including matte, 2B, and bright annealed - **Dimensional Precision**: Tight thickness and width tolerances --- ### **7. Available Specifications** - **Thickness Range**: 0.05mm to 2.0mm (0.002" to 0.080") - **Width Range**: 2mm to 600mm (0.08" to 24") - **Temper Conditions**: Annealed, quarter hard, half hard, full hard - **Surface Finish**: Bright annealed, pickled, or special polished - **Edge Condition**: Mill edge, slit edge, or rolled edge --- **Disclaimer:** *Hastelloy® is a registered trademark of Haynes International. This information is for reference purposes only and based on typical industry data. Material selection should consider both mechanical properties and fabrication needs. Always consult with material specialists for critical applications requiring precise performance characteristics.*

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 1865 gallon liquid totes Special package is available on request.