Alloy 230,Haynes 230 Wire,UNS N06230,E FORU

British Specs:，American Specs:AMS 5878 Sheet, Strip and Plate AMS 5891 Bar and Forgings，German Specs:DIN 17744 No 2.4733,NiCr22W14Mo

### **Technical Data Sheet: Alloy 230 / Haynes 230 Wire / UNS N06230** **Nickel-Chromium-Tungsten-Molybdenum Superalloy Wire Product** --- #### **1. Product Overview** **Alloy 230 Wire** (commercially known as **Haynes 230 Wire**, UNS N06230) is a nickel-chromium-tungsten-molybdenum superalloy supplied in wire form for high-temperature applications requiring exceptional strength and environmental resistance. This product maintains excellent mechanical properties and oxidation resistance at temperatures up to **1200°C (2192°F)**, making it ideal for welding, fastening, and component manufacturing in extreme environments. --- #### **2. Chemical Composition (Weight %)** | Element | Content (%) | Key Characteristics | |---------|-------------|---------------------| | **Nickel (Ni)** | Balance | Austenitic matrix stability | | **Chromium (Cr)** | 20.0-24.0 | Oxidation & corrosion resistance | | **Tungsten (W)** | 13.0-15.0 | Solid-solution strengthening | | **Molybdenum (Mo)** | 1.0-3.0 | Solid-solution strengthening | | **Iron (Fe)** | ≤3.0 | Residual element | | **Cobalt (Co)** | ≤5.0 | Residual element | | **Manganese (Mn)** | ≤0.50 | Hot workability | | **Silicon (Si)** | ≤0.40 | Residual element | | **Aluminum (Al)** | 0.20-0.50 | Oxidation resistance | | **Carbon (C)** | 0.05-0.15 | Carbide strengthening | | **Lanthanum (La)** | 0.005-0.050 | Oxide scale adhesion | | **Boron (B)** | 0.001-0.010 | Grain boundary strength | --- #### **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 8.97 g/cm³ | | **Melting Range** | 1330-1380°C | | **Thermal Conductivity** | 11.6 W/m·K at 100°C | | **Coefficient of Thermal Expansion** | 12.4 μm/m·°C (20-100°C) | | **Electrical Resistivity** | 1.24 μΩ·m | | **Magnetic Permeability** | Essentially non-magnetic | --- #### **4. Mechanical Properties** **Standard Wire Properties (Annealed Condition):** - **Tensile Strength:** 795-965 MPa (115-140 ksi) - **Yield Strength (0.2% Offset):** 345-485 MPa (50-70 ksi) - **Elongation:** 35-45% - **Reduction of Area:** 45-60% - **Hardness:** 80-95 HRB **Special Tempers Available:** - **Soft Annealed:** Maximum formability - **Half-Hard:** Balanced strength and ductility - **Full-Hard:** Maximum strength for spring applications **Elevated Temperature Performance:** - **Continuous Service:** Up to 1200°C - **Stress Rupture Strength:** 55 MPa at 980°C/100h - **Excellent creep resistance** maintained to 1100°C --- #### **5. Product Specifications** **Wire Size Range:** - **Diameter:** 0.1 mm to 6.0 mm (0.004" to 0.236") - **Tolerance:** ±0.005mm for fine wire, ±0.02mm for heavy wire - **Spool Sizes:** 5kg to 100kg standard **Available Forms:** - **Bright Finish:** Smooth, oxide-free surface - **Pickled Finish:** Matte surface for improved adhesion - **Coated Variants:** Special coatings available **Packaging Options:** - Plastic or wooden spools - Protective coil packaging - Straight lengths (1-3 meters) --- #### **6. Applications** **Welding & Fabrication:** - Welding electrodes and rods - GTAW, GMAW, and SAW wire - Cladding and hardfacing applications - Component repair and maintenance **Fastening & Assembly:** - High-temperature fasteners - Spring wire for elevated temperature service - Safety wiring for aerospace applications - Threaded components and pins **Industrial Components:** - Wire mesh and screening - Heating element supports - Thermocouple wires - Furnace hangers and fixtures **Specialized Applications:** - Medical device components - Aerospace control cables - Nuclear component fabrication - Research and laboratory equipment --- #### **7. International Standards** | Standard Type | Standard Number | Specification | |---------------|-----------------|---------------| | **UNS** | N06230 | Material designation | | **ASTM** | B572 | Rod and Bar (wire applications) | | **AWS** | A5.14 | Welding Electrode and Rod Specification | | **AMS** | 5876 | Bar, Forgings, and Rings | | **EN/DIN** | 2.4733 | European designation | --- #### **8. Fabrication Characteristics** **Forming & Processing:** - Excellent cold forming in annealed condition - Predictable springback characteristics - Good weldability with matching filler metal - Suitable for all conventional welding processes **Heat Treatment:** - **Solution Annealing:** 1230°C ± 15°C - **Rapid Cooling:** Air or water quench - **Stress Relieving:** 870-900°C as required **Surface Preparation:** - Degreasing and cleaning standard - Pickling for oxide removal - Special surface treatments available --- #### **9. Quality Assurance** **Standard Testing:** - Dimensional verification - Surface quality inspection - Chemical analysis by lot - Mechanical testing per specification - Spool integrity checking **Special Testing Available:** - Weld testing and certification - High-temperature performance testing - Microstructural examination - Non-destructive testing --- #### **10. Technical Advantages** - **Consistent diameter control** for automated processes - **Superior high-temperature strength** maintenance - **Excellent oxidation resistance** in extreme environments - **Good formability** for complex component manufacturing - **Reliable performance** in critical applications - **Versatile applications** across multiple industries --- **Note:** All wire products are supplied with complete material certification and traceability. Custom sizes, special tempers, and specific packaging requirements are available upon request. Consult with our technical team for application-specific recommendations and welding procedure specifications.

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 2260 gallon liquid totes Special package is available on request.