Alloy PE11,Nimonic PE11 Other/Similar Specs,,E FORU

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

### **Product Data Sheet: Alloy PE11 / Nimonic PE11 - Specifications & Equivalents (UNS N07113)** **Overview** **Alloy PE11** (commercially known as **Nimonic PE11**) is a precipitation-hardenable nickel-chromium superalloy that offers a balanced combination of **good creep strength, excellent oxidation resistance, and superior fabricability** at temperatures up to 750°C (1380°F). This datasheet provides a comprehensive overview of the alloy's specifications, equivalent standards, and technical characteristics across international grading systems, facilitating global material selection and qualification processes for moderately high-temperature applications. --- #### **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. International Standards & Equivalents** **North America:** * **UNS:** N07113 * **ASTM:** B637 (Bar & Forging) * **AMS:** 5709 (Bar, Forgings, and Rings) * **ASME:** SB-637 **Europe:** * **Werkstoff Nr.:** 2.4952 * **EN:** 10302 * **British Standard:** BS HR 5 * **French:** AIR 9161 * **Italian:** UNI 6901 **International:** * **ISO:** 9725 (Forgings and Bars) * **ISO:** 9724 (Sheet/Plate/Strip) --- #### **5. Similar & Alternative Alloys** **Comparable Superalloys:** * **Nimonic 80A:** Similar temperature capability with different processing * **Nimonic 90:** Enhanced strength version * **Nimonic 105:** Higher temperature capability * **Inconel 718:** Comparable temperature resistance with different strengthening mechanism **Performance Comparison:** * **Temperature Capability:** Superior to stainless steels, suitable up to 750°C * **Strength Level:** Higher than 300-series stainless steels * **Oxidation Resistance:** Better than most iron-based superalloys * **Fabricability:** Excellent compared to higher-performance nickel superalloys **Selection Considerations:** * **Temperature Requirements:** Optimal performance 600-750°C * **Stress Levels:** Moderate stress rupture strength required * **Oxidation Resistance:** Important for long-term exposure * **Fabrication Needs:** Good forgeability and machinability * **Cost Considerations:** Cost-effective for moderate temperature applications --- #### **6. Product Applications** Nimonic PE11 serves various functions across multiple industries: * **Power Generation:** * Gas turbine blades and vanes * Turbine discs and shafts * High-temperature fasteners * Valve components * **Aerospace & Defense:** * Engine components * Afterburner parts * Structural supports * Fastening systems * **Industrial Processing:** * Heat treatment fixtures * Furnace components * Chemical processing equipment * High-temperature tooling * **Automotive:** * Turbocharger components * Exhaust system parts * High-temperature fasteners --- #### **7. Quality & Certification** **Standard Certifications:** * **Material Test Certificate 3.1** per EN 10204 * **Chemical Analysis Certificate** * **Mechanical Properties Report** * **Non-Destructive Testing Reports** **Testing Standards:** * **Ultrasonic Testing:** ASTM A388 * **Dye Penetrant:** ASTM E165 * **Chemical Analysis:** ASTM E1473 * **Mechanical Testing:** ASTM E8/E21 --- #### **8. Special Processing Requirements** **Heat Treatment:** * Solution Treatment: 1080°C ± 10°C * Aging: Single-stage process for optimal γ' precipitation * Cooling Rate: Important for properties development **Welding Considerations:** * **Process:** GTAW with matching filler wire * **Pre/Post Weld Heat Treatment:** Recommended for property restoration * **Welder Qualification:** Standard certification acceptable --- **Summary** **Alloy PE11 (Nimonic PE11, UNS N07113)** represents a well-established nickel-based superalloy with comprehensive international qualification and widespread industrial acceptance. Its balanced composition provides a good combination of creep resistance, oxidation stability, and mechanical strength, making it suitable for components operating at moderately high temperatures where cost-effectiveness and fabricability are important considerations. The alloy's compliance with multiple international standards including AMS 5709, ASTM B637, and EN 10302 ensures global availability and consistent quality. Understanding the various specifications and equivalents allows engineers to effectively specify and qualify this material for applications across different regions and industries. With proven performance in high-temperature environments up to 750°C and good documentation of service behavior, Nimonic PE11 continues to be a reliable choice for applications demanding good temperature capability, extended service life, and economic viability in moderately demanding operating conditions.

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 2167 gallon liquid totes Special package is available on request.