Alloy 617，Inconel 617 Wire，UNS N06617，EFORU

British Specs:，American Specs:AMS 5887 Bar and Forgings AMS 5888 Plate AMS 5889 Sheet and Strip，German Specs:WS 2.4663a

### **Alloy 617 / Inconel 617 Wire / UNS N06617 – Nickel-Chromium-Cobalt-Molybdenum Alloy Wire** **Product Overview** Inconel 617 Wire (UNS N06617) is a nickel-chromium-cobalt-molybdenum alloy wire that offers exceptional resistance to high-temperature oxidation, corrosion, and mechanical degradation. This wire product maintains excellent mechanical properties from room temperature up to 1200°C (2192°F) and demonstrates superior performance in aggressive high-temperature environments. Available in various diameters and tempers, it is ideal for welding, spring manufacturing, fasteners, mesh weaving, and high-temperature applications across aerospace, chemical processing, and power generation industries. --- **Chemical Composition (ASTM B166)** | Element | Content (%) | |----------------|----------------| | **Nickel (Ni)** | 44.5 min | | **Chromium (Cr)**| 20.0–24.0 | | **Cobalt (Co)** | 10.0–15.0 | | **Molybdenum (Mo)**| 8.0–10.0 | | **Aluminum (Al)**| 0.8–1.5 | | **Iron (Fe)** | 3.0 max | | **Carbon (C)** | 0.05–0.15 | | **Manganese (Mn)**| 1.0 max | | **Silicon (Si)** | 1.0 max | | **Sulfur (S)** | 0.015 max | *The balanced composition provides exceptional high-temperature strength through solid solution strengthening and formation of protective chromium and aluminum oxide scales.* --- **Physical Properties** | Property | Value | |-------------------------------|---------------------------------| | **Density** | 8.36 g/cm³ (0.302 lb/in³) | | **Melting Range** | 1330–1380°C (2426–2516°F) | | **Electrical Resistivity** | 125 μΩ·cm (at 21°C) | | **Thermal Conductivity** | 13.4 W/m·K (at 100°C) | | **Mean Coefficient of Thermal Expansion** | 12.8 μm/m·°C (20–100°C) | | **Modulus of Elasticity** | 211 GPa (30,600 ksi) | | **Magnetic Permeability** | <1.005 (Essentially non-magnetic)| --- **Mechanical Properties (Wire – Solution Annealed Condition)** | Property | Fine Wire (≤1mm) | Medium Wire (1-3mm) | Heavy Wire (≥3mm) | |-----------------------------|------------------|---------------------|-------------------| | **Tensile Strength** | 680–830 MPa | 700–850 MPa | 720–870 MPa | | **Yield Strength (0.2% Offset)** | 270–410 MPa | 290–430 MPa | 310–450 MPa | | **Elongation in 2"** | 30–45% | 35–50% | 40–55% | | **Reduction of Area** | 50–70% | 55–75% | 60–80% | | **Hardness** | 75–95 HRB | 80–100 HRB | 85–105 HRB | **Temper Variants** - **Annealed**: Tensile 650–800 MPa, Elongation 35% min - **Quarter Hard**: Tensile 800–950 MPa, Elongation 20% min - **Half Hard**: Tensile 950–1100 MPa, Elongation 12% min - **Full Hard**: Tensile 1100–1250 MPa, Elongation 6% min --- **Wire Specifications & Available Forms** **Wire Types** - **Welding Wire**: Bare wire for GTAW, GMAW processes - **Spring Wire**: High tensile for spring applications - **Fastener Wire**: For high-strength fastener manufacturing - **Mesh Wire**: For high-temperature wire cloth and mesh - **Specialty Wire**: Custom configurations for specific applications **Diameter Ranges** - **Fine Wire**: 0.025 mm to 1.0 mm (0.001" to 0.040") - **Medium Wire**: 1.0 mm to 3.0 mm (0.040" to 0.125") - **Heavy Wire**: 3.0 mm to 12.0 mm (0.125" to 0.500") - **Coil Weight**: Up to 500 kg (1100 lbs) continuous length **Surface Conditions** - Bright finish - Annealed and pickled - Coated (special requirements) - Polished (precision applications) --- **Key Characteristics & Advantages** 1. **Exceptional High-Temperature Strength** – Maintains mechanical properties up to 1200°C (2192°F) 2. **Outstanding Oxidation Resistance** – Excellent performance in oxidizing atmospheres up to 1150°C (2102°F) 3. **Excellent Carburization Resistance** – Superior performance in carburizing environments 4. **Good Fabricability** – Can be drawn, formed, and welded using standard techniques 5. **Excellent Spring Properties** – High elastic limit and good spring characteristics 6. **Resistance to Thermal Fatigue** – Withstands cyclic temperature variations 7. **Non-Magnetic Properties** – Suitable for electronic and sensitive applications --- **Product Applications** **Welding Applications** - GTAW (TIG) and GMAW (MIG) welding - Repair and maintenance of Inconel 617 components - Cladding and overlay applications - High-temperature component fabrication - Aerospace welding applications **Spring Manufacturing** - High-temperature valve springs - Chemical processing springs - Instrument springs for thermal applications - Furnace component springs - Compensation springs **Fastener Production** - High-temperature bolts and studs - Marine and chemical fasteners - Nuclear component fasteners - Aerospace fasteners - Special threaded components **Mesh and Weaving** - High-temperature filter mesh - Catalyst support grids - Furnace curtains and radiation shields - Wire cloth for extreme environments - Screening and filtration elements **Industrial Applications** - Heating element supports - Basket handling wires - Electrical resistance wire - Thermocouple protection wires - High-temperature sensor wires --- **International Standards** | Standard Type | Standard Number | Specification | |---------------|-----------------|---------------| | **UNS** | **N06617** | Unified Numbering System | | **ASTM** | B166 | Nickel-Chromium-Iron Alloy Rod, Bar, and Wire | | **AWS** | A5.14 | Nickel and Nickel-Alloy Bare Welding Electrodes and Rods | | **AMS** | 5884 | Aerospace Material Specification | | **ASME** | SB166 | Boiler and Pressure Vessel Code | | **DIN** | 1736 | German Standard – Welding Filler Materials | | **EN** | ISO 18274 | European Standard – Welding Consumables | --- **Manufacturing & Processing** **Wire Drawing Process** - **Multi-pass Drawing**: Controlled reduction with intermediate annealing - **Lubrication**: Specialized drawing compounds - **Speed Control**: Optimized for quality maintenance - **Finishing**: Final cleaning and coating as required **Heat Treatment** - **Solution Annealing**: 1150–1200°C (2100–2200°F) for soft condition - **Stress Relieving**: 870–980°C (1600–1800°F) for formed components - **Atmosphere Control**: Bright annealing available **Surface Treatments** - **Pickling**: Nitric-hydrofluoric acid mixture for scale removal - **Electropolishing**: For special surface requirements - **Coating**: Protective coatings for specific applications --- **Quality Assurance & Testing** **Dimensional Testing** - Diameter verification using laser gauges - Ovality and straightness measurement - Surface quality inspection - Length and weight verification **Mechanical Testing** - Tensile testing from representative samples - Wrap testing for ductility assessment - Hardness verification - Torsion testing for spring applications **Special Testing** - High-temperature oxidation testing - Microstructural examination - Surface contamination analysis - Weldability testing **Certification Requirements** - Mill Test Certificates per EN 10204 3.1 - Chemical analysis certificates - Mechanical test reports - Heat treatment records - Special test certificates as required --- **Welding Characteristics** **Welding Performance** - **Weldability**: Excellent with proper procedures - **Shielding Gas**: Argon or argon-helium mixtures - **Interpass Temperature**: 300°F (150°C) maximum - **Post-Weld Heat Treatment**: Solution annealing recommended **Welding Parameters** - **GTAW**: DCEN, 70–150 amps - **GMAW**: Spray transfer recommended - **Position**: All positions with proper technique - **Storage**: Dry conditions to prevent contamination --- **Packaging & Handling** **Standard Packaging** - Plastic or wooden spools for fine wires - Steel reels for heavy wires - Coil packs for medium diameter wires - Protective wrapping against corrosion **Special Packaging** - Vacuum sealing for critical applications - Desiccant packs for moisture protection - Individual coil boxing - Custom packaging per customer requirements **Storage & Handling** - Clean, dry storage conditions - Protection from mechanical damage - Proper lifting equipment for heavy coils - Rotation of stock for long-term storage --- **High-Temperature Performance** **Oxidation Resistance Data** - **Maximum Service Temperature**: 1150°C (2102°F) - **Cyclic Service**: Up to 1100°C (2012°F) - **Oxidation Rate**: <0.4 mm/year at 1100°C - **Scale Formation**: Thin, adherent, and self-healing Cr₂O₃ and Al₂O₃ scales **Creep Properties** - **1000h Rupture Strength at 980°C**: 45 MPa (6.5 ksi) - **1000h Rupture Strength at 1095°C**: 16 MPa (2.3 ksi) - **Minimum Creep Rate**: Low even at elevated temperatures --- **Corrosion Resistance Performance** **Excellent Resistance To** - High-temperature oxidation - Carburizing atmospheres - Nitriding environments - Sulfur-containing gases - Molten salt corrosion **Good Resistance To** - Nitric acid solutions - Alkaline environments - Organic acid vapors - Atmospheric corrosion - Steam and water vapor --- **Conclusion** Inconel 617 Wire (UNS N06617) provides an outstanding combination of exceptional high-temperature oxidation resistance, excellent mechanical strength, and versatile fabrication characteristics in wire form. Its superior resistance to oxidation, carburization, and thermal cycling makes it ideal for welding applications, spring manufacturing, fastener production, mesh weaving, and high-temperature components. Available in various diameters, tempers, and surface conditions with comprehensive international certification, Inconel 617 wire offers manufacturers and fabricators a reliable material solution for demanding applications where high-temperature performance, durability, and corrosion resistance are essential requirements.

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 1753 gallon liquid totes Special package is available on request.