Alloy PE11,Nimonic PE11 ,,E FORU

British Specs:，American Specs:，German Specs: WS 2.4662,AFNOR Z8 NC D38

### **Product Data Sheet: Alloy PE11 / Nimonic PE11 (UNS NO7113)** **Overview** **Alloy PE11** (commercially known as **Nimonic PE11**) is a precipitation-hardenable nickel-chromium superalloy developed for high-temperature service. It offers an excellent balance of **good creep strength, oxidation resistance, and fabricability** at temperatures up to 750°C (1380°F). Nimonic PE11 represents an important class of nickel-based superalloys that provides reliable performance in moderately high-temperature environments while maintaining good manufacturability and cost-effectiveness compared to more advanced superalloys. --- #### **1. Chemical Composition** | Element | Content (%) (Typical) | Role in the Alloy | | :--- | :--- | :--- | | **Nickel (Ni)** | Balance | Austenitic matrix; provides corrosion resistance and toughness | | **Chromium (Cr)** | 16.0 - 19.0 | Confers oxidation and corrosion resistance | | **Cobalt (Co)** | 1.0 - 2.0 | Solid solution strengthener | | **Molybdenum (Mo)** | 2.5 - 3.5 | Provides solid solution strengthening | | **Titanium (Ti)** | 2.0 - 2.8 | Primary precipitation hardener (forms γ' phase) | | **Aluminum (Al)** | 0.8 - 1.5 | Secondary precipitation hardener | | **Carbon (C)** | 0.05 - 0.12 | Forms carbides for grain boundary strength | | **Boron (B)** | 0.003 - 0.008 | Strengthens grain boundaries | | **Manganese (Mn)** | 0.50 max | Controls sulfur content | | **Silicon (Si)** | 0.50 max | Improves oxidation resistance | | **Iron (Fe)** | 1.0 max | Residual element | --- #### **2. Physical Properties** | Property | Value / Condition | | :--- | :--- | | **Density** | 8.10 g/cm³ (0.292 lb/in³) | | **Melting Range** | 1320 - 1370°C (2410 - 2500°F) | | **Specific Heat** | 440 J/kg·K (0.105 Btu/lb·°F) @ 20°C | | **Thermal Conductivity** | 12.5 W/m·K (86.6 Btu·in/hr·ft²·°F) @ 20°C | | **Mean Coefficient of Thermal Expansion** | 13.5 × 10⁻⁶/°C (20-500°C) | | | 15.8 × 10⁻⁶/°C (20-800°C) | | **Electrical Resistivity** | 1.20 μΩ·m @ 20°C | | **Modulus of Elasticity** | 210 GPa (30.5 × 10⁶ psi) @ 20°C | --- #### **3. Mechanical Properties** **Typical Room Temperature Properties (Heat Treated)** * **Tensile Strength:** 850-1050 MPa (123-152 ksi) * **Yield Strength (0.2% Offset):** 550-750 MPa (80-109 ksi) * **Elongation:** 15-25% **Elevated Temperature Capability** * **Creep Rupture Strength (1000 hours):** * **650°C (1200°F):** ~180 MPa (~26 ksi) * **750°C (1380°F):** ~80 MPa (~11.6 ksi) --- #### **4. Key Characteristics** * **Good High-Temperature Strength:** Suitable for service up to 750°C * **Excellent Oxidation Resistance:** Performs well in oxidizing atmospheres * **Good Fabricability:** Easier to machine and form than advanced superalloys * **Weldability:** Can be welded using conventional methods * **Cost-Effective:** More economical than higher-performance superalloys * **Stable Microstructure:** Maintains properties during long-term exposure --- #### **5. Product Applications** Nimonic PE11 is used in various high-temperature components: * **Aerospace & Gas Turbine Engines:** * **Turbine blades and vanes** * **Combustion chamber components** * **Exhaust system parts** * **Afterburner components** * **Power Generation:** * **Gas turbine components** * **High-temperature fasteners** * **Valve components** * **Industrial Processing:** * **Heat treatment fixtures** * **Furnace components** * **Chemical processing equipment** --- #### **6. International Standards** | Standard Type | Standard Number | Description | | :--- | :--- | :--- | | **Unified Numbering System** | **UNS N07113** | All product forms | | **British Standard** | **BS HR 5** | Sheet, strip, and plate | | **Aerospace (SAE/AMS)** | **AMS 5709** | Bar, forgings, and rings | | **European** | **EN 10302** | Nickel and cobalt alloys | | **Werkstoff Nr.** | **2.4952** | Material number | --- #### **7. Heat Treatment** **Solution Treatment:** * 1080°C ± 10°C, followed by rapid cooling **Aging Treatment:** * 700-750°C for 16 hours, air cool --- **Summary** **Alloy PE11 (Nimonic PE11, UNS N07113)** represents a well-established nickel-based superalloy that provides a balanced combination of high-temperature properties, fabricability, and cost-effectiveness. Its good creep strength and oxidation resistance at temperatures up to 750°C make it suitable for various applications in aerospace, power generation, and industrial processing. The alloy's compliance with international standards including AMS 5709 and BS HR 5 ensures consistent quality and reliability. While not offering the extreme temperature capability of more advanced superalloys, Nimonic PE11 remains a popular choice for applications requiring reliable performance at moderate temperatures with good manufacturability and economic viability.

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 2157 gallon liquid totes Special package is available on request.