Alloy 105,Nimonic 105 Wire,,E FORU

British Specs:BS HR3，American Specs:，German Specs:WS 2.4634,AFNOR NCKD 20ATv

### **Product Data Sheet: Alloy 105 / Nimonic 105 Wire (UNS N07105)** **Overview** **Alloy 105** (commercially known as **Nimonic 105**) is a precipitation-hardenable nickel-chromium-cobalt superalloy specifically engineered for high-temperature service. In the form of **wire**, this material delivers exceptional **creep strength, excellent oxidation resistance, and consistent mechanical properties** at temperatures up to 950°C (1740°F). Nimonic 105 wire is precision-drawn to exact diameters, providing reliable performance in high-temperature applications where thermal stability, oxidation resistance, and consistent properties are critical. The wire form offers excellent fabrication versatility while maintaining the alloy's superior high-temperature characteristics. --- #### **1. Chemical Composition** | Element | Content (%) (Typical) | Role in the Alloy | | :--- | :--- | :--- | | **Nickel (Ni)** | Balance | Austenitic matrix; provides corrosion resistance and ductility | | **Chromium (Cr)** | 14.0 - 15.7 | Confers oxidation and hot corrosion resistance | | **Cobalt (Co)** | 18.0 - 22.0 | Solid solution strengthener; enhances high-temperature strength | | **Molybdenum (Mo)** | 4.5 - 5.5 | Provides solid solution strengthening and creep resistance | | **Aluminum (Al)** | 4.5 - 4.9 | Primary precipitation hardener (forms γ' phase, Ni₃Al) | | **Titanium (Ti)** | 0.9 - 1.5 | Secondary precipitation hardener; contributes to γ' formation | | **Carbon (C)** | 0.12 - 0.20 | Forms carbides for grain boundary strength | | **Boron (B)** | 0.005 - 0.015 | Strengthens grain boundaries and improves creep life | | **Zirconium (Zr)** | 0.05 - 0.15 | Enhances creep rupture properties | --- #### **2. Physical Properties** | Property | Value / Condition | | :--- | :--- | | **Density** | 8.06 g/cm³ (0.291 lb/in³) | | **Melting Range** | 1330 - 1360°C (2425 - 2480°F) | | **Specific Heat** | 455 J/kg·K (0.109 Btu/lb·°F) @ 20°C | | **Thermal Conductivity** | 11.5 W/m·K (79.7 Btu·in/hr·ft²·°F) @ 20°C | | **Mean Coefficient of Thermal Expansion** | 12.8 × 10⁻⁶/°C (20-100°C) | | | 16.2 × 10⁻⁶/°C (20-800°C) | | **Electrical Resistivity** | 1.28 μΩ·m @ 20°C | | **Modulus of Elasticity** | 214 GPa (31.0 × 10⁶ psi) @ 20°C | --- #### **3. Mechanical Properties** **Typical Room Temperature Properties (Solution Treated & Aged)** * **Tensile Strength:** 1000-1250 MPa (145-181 ksi) * **Yield Strength (0.2% Offset):** 700-900 MPa (102-130 ksi) * **Elongation:** 15-25% **Elevated Temperature Performance** * **Stress Rupture Strength (1000 hours):** * **850°C (1560°F):** ~120 MPa (~17.4 ksi) * **950°C (1740°F):** ~50 MPa (~7.3 ksi) --- #### **4. Product Specifications** **Wire Diameter Range:** * **Fine Wire:** 0.10 mm to 1.0 mm (0.004" to 0.040") * **Standard Wire:** 1.0 mm to 6.0 mm (0.040" to 0.250") * **Coarse Wire:** 6.0 mm to 12.0 mm (0.250" to 0.500") **Tolerances:** * **Diameter:** ±0.001 mm for fine wire, ±0.01 mm for coarse wire * **Spooling:** Uniform winding for automated processing * **Surface Finish:** Bright, cleaned, or specially coated **Available Forms:** * **Spooled Wire:** 1 kg to 25 kg spools * **Straight Lengths:** Cut to specific requirements * **Special Coatings:** Copper coating for improved processing --- #### **5. Key Characteristics** * **Excellent High-Temperature Strength:** Maintains mechanical properties under thermal stress * **Superior Creep Resistance:** Withstands prolonged exposure to stress at elevated temperatures * **Outstanding Oxidation Resistance:** Suitable for continuous service in oxidizing atmospheres * **Consistent Diameter Control:** Precision-drawn to tight tolerances * **Good Weldability:** Excellent for use as welding wire and automated processes * **Formability:** Can be bent, coiled, and formed into complex shapes * **Surface Quality:** Optimal for subsequent processing and coating --- #### **6. Product Applications** **Welding & Fabrication:** * **GTAW (TIG) welding wire** * **Repair and maintenance of gas turbine components** * **Cladding and hardfacing applications** * **Fabrication of high-temperature assemblies** **Aerospace & Gas Turbine Engines:** * **Turbine blade retention wire** * **High-temperature springs** * **Safety wiring applications** * **Sensor and instrumentation leads** * **Mesh and weaving for filtration** **Industrial Processing:** * **Heat treatment basket weaving** * **Furnace component assembly** * **High-temperature fastener production** * **Electrical resistance heating elements** **Special Applications:** * **Nuclear reactor components** * **Chemical processing equipment** * **High-temperature test fixtures** --- #### **7. International Standards** | Standard Type | Standard Number | Description | | :--- | :--- | :--- | | **Unified Numbering System** | **UNS N07105** | All product forms | | **ASTM** | **ASTM B166** | Standard Specification for Nickel-Chromium-Iron Alloy Rod and Wire | | **AWS** | **AWS A5.14** | Specification for Nickel and Nickel-Alloy Bare Welding Electrodes and Rods | | **Aerospace (SAE/AMS)** | **AMS 5800** | Bar, Forgings, and Rings (Base material specification) | | **European** | **EN 10302** | Nickel and cobalt alloys | | **Werkstoff Nr.** | **2.4634** | Material number | | **ISO** | **ISO 9723** | Nickel alloy wire for aerospace applications | --- #### **8. Quality Assurance** **Testing & Certification:** * Dimensional verification * Surface quality inspection * Chemical composition certification * Mechanical properties testing * Spooling quality assessment * Traceability to original heat number **Special Processing:** * Precision drawing capabilities * Surface cleaning and finishing * Spooling and packaging optimization * Custom packaging for automated equipment --- **Summary** **Alloy 105 Wire (Nimonic 105, UNS N07105)** provides an outstanding combination of high-temperature performance, dimensional precision, and fabrication versatility for the most demanding applications. Its superior creep resistance and oxidation stability at temperatures up to 950°C make it particularly suitable for welding applications, high-temperature spring manufacturing, and critical component fabrication in gas turbine engines and power generation equipment. The wire form offers excellent consistency and quality, enabling automated manufacturing processes while maintaining the superior properties that make Nimonic 105 a preferred choice for extreme temperature service. Compliance with international standards including ASTM B166, AWS A5.14, and ISO 9723 ensures reliable performance in critical applications where component reliability and extended service life are paramount 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 2143 gallon liquid totes Special package is available on request.