Alloy PE16,Nimonic PE16 Other/Similar Specs,,E FORU

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

### **Product Data Sheet: Alloy PE16 / Nimonic PE16 - Specifications & Equivalents (UNS N07115)** **Overview** **Alloy PE16** (commercially known as **Nimonic PE16**) is a precipitation-hardenable nickel-chromium-iron superalloy that offers a balanced combination of **good creep strength, excellent oxidation resistance, and superior fabricability** at temperatures up to 700°C (1290°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)** | 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)** * **Tensile Strength:** 800-1000 MPa (116-145 ksi) * **Yield Strength (0.2% Offset):** 500-700 MPa (73-102 ksi) * **Elongation:** 20-30% **Elevated Temperature Capability** * **Creep Rupture Strength (1000 hours):** * **600°C (1110°F):** ~150 MPa (~22 ksi) * **700°C (1290°F):** ~70 MPa (~10 ksi) --- #### **4. International Standards & Equivalents** **North America:** * **UNS:** N07115 * **ASTM:** B637 (Bar & Forging) * **AMS:** 5718 (Bar, Forgings, and Rings) * **ASME:** SB-637 **Europe:** * **Werkstoff Nr.:** 2.4950 * **EN:** 10302 * **British Standard:** BS HR 4 * **French:** AIR 9163 * **Italian:** UNI 6900 **International:** * **ISO:** 9725 (Forgings and Bars) * **ISO:** 9724 (Sheet/Plate/Strip) --- #### **5. Similar & Alternative Alloys** **Comparable Superalloys:** * **Nimonic 75:** Similar temperature capability with different processing * **Nimonic 80A:** Enhanced strength version * **Nimonic 90:** Higher temperature capability * **Inconel 600:** Comparable temperature resistance with different strengthening mechanism * **Inconel 601:** Enhanced oxidation resistance version **Performance Comparison:** * **Temperature Capability:** Superior to stainless steels, suitable up to 700°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 * **Cost Position:** Economical in nickel-based superalloy category **Selection Considerations:** * **Temperature Requirements:** Optimal performance 550-700°C * **Stress Levels:** Moderate stress rupture strength required * **Oxidation Resistance:** Important for long-term exposure * **Fabrication Needs:** Excellent forgeability and machinability * **Cost Considerations:** Cost-effective for moderate temperature applications --- #### **6. Product Applications** Nimonic PE16 serves various functions across multiple industries: * **Power Generation:** * Gas turbine blades and vanes * Turbine discs and shafts * High-temperature fasteners * Valve components * Boiler components * **Aerospace & Defense:** * Engine components * Afterburner parts * Structural supports * Fastening systems * Exhaust components * **Industrial Processing:** * Heat treatment fixtures * Furnace components * Chemical processing equipment * High-temperature tooling * Nuclear components * **Automotive:** * Turbocharger components * Exhaust system parts * High-temperature fasteners * Engine components --- #### **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: 1050°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 PE16 (Nimonic PE16, UNS N07115)** represents a well-established nickel-iron-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 5718, 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 700°C and good documentation of service behavior, Nimonic PE16 continues to be a reliable choice for applications demanding good temperature capability, extended service life, and economic viability in moderately demanding operating conditions. The alloy's higher iron content compared to other Nimonic alloys contributes to its cost-effectiveness while maintaining adequate high-temperature performance for numerous industrial applications.

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 2180 gallon liquid totes Special package is available on request.