Alloy PE16,Nimonic PE16 Rod,,E FORU

British Specs: BS HR55 BS HR207，American Specs:，German Specs: AFNOR NW 11AC

### **Product Data Sheet: Alloy PE16 / Nimonic PE16 Rod (UNS N07115)** **Overview** **Alloy PE16** (commercially known as **Nimonic PE16**) is a precipitation-hardenable nickel-chromium-iron superalloy known for its **excellent high-temperature strength, good corrosion resistance, and superior machinability**. In rod form, this material provides reliable performance at temperatures up to 700°C (1290°F), offering an optimal balance between mechanical properties and manufacturing efficiency. --- #### **1. Chemical Composition** | Element | Content (%) (Typical) | Role in the Alloy | | :--- | :--- | :--- | | **Nickel (Ni)** | Balance | Austenitic matrix; provides corrosion resistance and toughness | | **Chromium (Cr)** | 15.0 - 17.0 | Confers oxidation and corrosion resistance | | **Iron (Fe)** | 32.0 - 38.0 | Enhances fabricability and cost-effectiveness | | **Molybdenum (Mo)** | 2.5 - 3.5 | Provides solid solution strengthening | | **Titanium (Ti)** | 1.0 - 1.8 | Primary precipitation hardener (forms γ' phase) | | **Aluminum (Al)** | 1.0 - 1.8 | Secondary precipitation hardener | | **Carbon (C)** | 0.05 - 0.10 | Forms carbides for grain boundary strength | | **Boron (B)** | 0.001 - 0.010 | Strengthens grain boundaries | | **Manganese (Mn)** | 0.50 max | Controls sulfur content | | **Silicon (Si)** | 0.50 max | Improves oxidation resistance | --- #### **2. Physical Properties** | Property | Value / Condition | | :--- | :--- | | **Density** | 8.00 g/cm³ (0.289 lb/in³) | | **Melting Range** | 1350 - 1400°C (2460 - 2550°F) | | **Specific Heat** | 450 J/kg·K (0.107 Btu/lb·°F) @ 20°C | | **Thermal Conductivity** | 12.0 W/m·K (83.2 Btu·in/hr·ft²·°F) @ 20°C | | **Mean Coefficient of Thermal Expansion** | 14.5 × 10⁻⁶/°C (20-500°C) | | | 16.2 × 10⁻⁶/°C (20-800°C) | | **Electrical Resistivity** | 1.15 μΩ·m @ 20°C | | **Modulus of Elasticity** | 200 GPa (29.0 × 10⁶ psi) @ 20°C | --- #### **3. Mechanical Properties** **Typical Room Temperature Properties (Heat Treated Condition)** * **Tensile Strength:** 800-1000 MPa (116-145 ksi) * **Yield Strength (0.2% Offset):** 500-700 MPa (73-102 ksi) * **Elongation:** 20-30% * **Reduction of Area:** 25-35% **Elevated Temperature Performance** * **Stress Rupture Strength (1000 hours):** * **600°C (1110°F):** ~150 MPa (~22 ksi) * **700°C (1290°F):** ~70 MPa (~10 ksi) --- #### **4. Product Specifications** **Rod Dimensions:** * **Diameter Range:** 5mm to 250mm (0.2" to 10") * **Length:** Standard random lengths 3-6 meters (10-20 feet) * **Cut lengths available to customer requirements** **Surface Finish:** * Centerless ground * Turned and polished * Black finish * Special surfaces upon request **Straightness Tolerance:** * Standard: 1.5 mm per meter * Precision: 1.0 mm per meter --- #### **5. Key Characteristics** * **Good High-Temperature Strength:** Suitable for service up to 700°C * **Excellent Oxidation Resistance:** Performs well in oxidizing atmospheres * **Superior Machinability:** Excellent machinability in solution-annealed condition * **Good Weldability:** Can be welded using conventional methods * **Cost-Effective:** More economical than higher-nickel superalloys * **Stable Microstructure:** Maintains properties during long-term exposure * **Good Thermal Fatigue Resistance:** Performs well under thermal cycling conditions --- #### **6. Product Applications** Nimonic PE16 rod is primarily used for machining components in moderately high-temperature environments: * **Aerospace & Gas Turbine Engines:** * **Turbine blades and vanes** * **Compressor components** * **Fasteners and bolting** * **Spacers and bushings** * **Valve components** * **Power Generation:** * **Gas turbine components** * **Steam turbine parts** * **High-temperature fasteners** * **Valve stems and seats** * **Industrial Processing:** * **Heat treatment fixtures** * **Furnace components** * **Chemical processing equipment** * **Nuclear reactor components** * **Automotive:** * **Turbocharger components** * **Exhaust system parts** * **High-temperature fasteners** --- #### **7. International Standards** | Standard Type | Standard Number | Description | | :--- | :--- | :--- | | **Unified Numbering System** | **UNS N07115** | All product forms | | **Aerospace (SAE/AMS)** | **AMS 5718** | Bar, Forgings, and Rings (Solution heat treated, precipitation-hardenable) | | **British Standard** | **BS HR 4** | Bar and Rod Specifications | | **European** | **EN 10302** | Nickel and cobalt alloys | | **Werkstoff Nr.** | **2.4950** | Material number | | **ASTM** | **ASTM B637** | Standard Specification for Precipitation-Hardening Nickel Alloy Bars, Forgings, and Forging Stock | --- #### **8. Quality Assurance** **Testing Requirements:** * Chemical analysis certification * Mechanical properties testing * Ultrasonic testing per ASTM A388 * Grain size assessment * Macro-etch testing **Certification:** * Material Test Certificate 3.1 per EN 10204 * Full traceability to melt heat number * Heat treatment compliance records * Dimensional inspection reports --- **Summary** **Alloy PE16 Rod (Nimonic PE16, UNS N07115)** provides an optimal combination of machinability, moderate high-temperature performance, and cost-effectiveness for various industrial applications. Its good creep strength and oxidation resistance at temperatures up to 700°C make it suitable for turbine components, fasteners, and other critically stressed applications in aerospace, power generation, and industrial equipment. The rod form offers excellent dimensional consistency and metallurgical quality, enabling precision machining of complex components while maintaining the balanced properties that make Nimonic PE16 a cost-effective choice for moderately demanding high-temperature applications. Compliance with international standards including AMS 5718, BS HR 4, and ASTM B637 ensures reliable performance in various industrial applications where component reliability and economic viability are important considerations. The alloy's excellent machinability and fabricability make it particularly suitable for applications requiring complex machining operations, while its precipitation-hardening characteristics provide adequate strength for service at moderately elevated temperatures up to 700°C.

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 2171 gallon liquid totes Special package is available on request.