Alloy 22，Hastelloy C-22 Wire，UNS N06022,E FORU

British Specs:，American Specs:，German Specs:WS 2.4602

### **Product Introduction: Alloy 22 (Hastelloy® C-22) Wire / UNS N06022** **Precision-Drawn Corrosion-Resistant Wire for Demanding Applications** **Hastelloy® C-22 Wire** (UNS N06022) represents the premium choice in corrosion-resistant wire products, offering exceptional performance in the most aggressive chemical environments. This nickel-chromium-molybdenum-tungsten alloy wire maintains all the superior corrosion resistance characteristics of the base alloy while providing the formability and precision required for specialized applications. Through advanced drawing processes and strict quality control, our C-22 wire delivers reliable performance in critical chemical processing, aerospace, and industrial applications where failure is not an option. --- #### **1. Chemical Composition (Weight %)** | Element | Content (%) | | :--- | :--- | | **Nickel (Ni)** | Balance | | **Chromium (Cr)** | 20.0 - 22.5 | | **Molybdenum (Mo)** | 12.5 - 14.5 | | **Tungsten (W)** | 2.5 - 3.5 | | **Iron (Fe)** | 2.0 - 6.0 | | **Cobalt (Co)** | 2.0 max | | **Vanadium (V)** | 0.35 max | | **Silicon (Si)** | 0.08 max | | **Manganese (Mn)** | 0.50 max | | **Carbon (C)** | 0.015 max | | **Phosphorus (P)** | 0.02 max | | **Sulfur (S)** | 0.02 max | * **Optimized Wire Chemistry:** Precisely controlled composition ensures consistent drawing characteristics while maintaining the alloy's exceptional corrosion resistance in both oxidizing and reducing environments. --- #### **2. Physical Properties** | Property | Value | | :--- | :--- | | **Density** | 0.315 lb/in³ (8.69 g/cm³) | | **Melting Range** | 1350 - 1380°C (2460 - 2520°F) | | **Specific Heat** | 0.095 Btu/lb-°F (398 J/kg-°K) | | **Thermal Conductivity** | 6.5 Btu-ft/hr-ft²-°F (11.2 W/m·K) | | **Mean Coefficient of Thermal Expansion** | 7.8 x 10⁻⁶ per °F (14.0 x 10⁻⁶ per °K) | | **Modulus of Elasticity** | 29.5 x 10⁶ psi (203 GPa) | | **Electrical Resistivity** | 46.0 μΩ·in (117 μΩ·cm) | --- #### **3. Mechanical Properties** Available in various tempers to meet specific application requirements. | Property | Annealed Condition | Hard Drawn Condition | | :--- | :--- | :--- | | **Tensile Strength** | 110-125 ksi (758-862 MPa) | 140-180 ksi (965-1241 MPa) | | **Yield Strength (0.2% Offset)** | 52-65 ksi (358-448 MPa) | 120-160 ksi (827-1103 MPa) | | **Elongation** | 65-75% | 15-25% | | **Reduction of Area** | 70-80% | 40-60% | --- #### **4. Product Specifications & Applications** **Wire Product Forms:** - **Diameter Range:** 0.005" to 0.500" (0.127mm to 12.7mm) - **Temper Conditions:** Annealed, 1/4 Hard, 1/2 Hard, Full Hard - **Surface Finish:** Bright, pickled, or special finishes available - **Packaging:** Spools, coils, or straight lengths **Primary Applications:** * **Welding Industry:** - GTAW (TIG) and GMAW (MIG) welding wire - Cladding and overlay applications - Repair and maintenance of C-22 equipment * **Fastener Manufacturing:** - High-strength corrosion-resistant fasteners - Bolts, screws, and specialized connectors - Critical service applications * **Springs & Wire Forms:** - Corrosion-resistant springs - Custom wire forms for chemical equipment - Retaining rings and clips * **Specialized Applications:** - Filter mesh and screens - Electrical resistance wire - Medical device components - Aerospace components * **Chemical Processing:** - Basket weaving for electroplating - Catalyst support structures - Laboratory apparatus components --- #### **5. International Standards & Specifications** **Material Standards:** - **ASTM B574:** Rod and Bar (wire rod applications) - **AWS A5.14:** ERNiCrMo-10 Classification - **AMS 5835:** Welding Wire, Corrosion and Heat Resistant - **UNS:** **UNS N06022** - **EURONORM:** **2.4602** - **DIN:** DIN 17744 - NiCr21Mo14W **Quality Specifications:** - **Diameter Tolerance:** ±0.0001" to ±0.002" depending on diameter - **Surface Quality:** Free of seams, cracks, and other defects - **Spooling:** Uniform winding without kinks or tangles - **Certification:** Mill Test Certificates per EN 10204 3.1 --- #### **6. Special Features & Benefits** **Wire-Specific Advantages:** - **Consistent Diameter:** Precision drawing ensures uniform cross-section - **Superior Surface Quality:** Optimized for smooth feeding in automated processes - **Excellent Weldability:** Clean chemistry produces high-quality welds - **Batch Consistency:** Maintains consistent properties from lot to lot **Processing Capabilities:** - **Heat Treatment:** Solution annealing for optimal corrosion resistance - **Surface Preparation:** Pickling and passivation available - **Custom Packaging:** Tailored to specific manufacturing requirements - **Quality Testing:** Comprehensive testing including chemical analysis and mechanical properties --- #### **Why Choose Our C-22 Wire Products?** * **Precision Manufacturing:** State-of-the-art drawing equipment ensures consistent quality and dimensional accuracy * **Technical Expertise:** Deep understanding of wire processing and application requirements * **Quality Assurance:** Rigorous testing protocols including surface inspection and mechanical testing * **Custom Solutions:** Ability to provide tailored products for specific manufacturing needs * **Global Compliance:** Products meet international standards and certification requirements * **Reliable Performance:** Proven track record in critical applications worldwide **Contact our technical specialists** to discuss your specific wire requirements. We provide comprehensive solutions for welding, fastener manufacturing, and specialized applications requiring the ultimate in corrosion resistance and reliability. *Hastelloy® is a registered trademark of Haynes International Inc.*

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 2741 gallon liquid totes Special package is available on request.