Alloy 80A,Nimonic 80A Strip,UNS N07080,E FORU

British Specs:BS 3072 NA20 BS HR1 Alloy 80A Bar BS HR201 Alloy 80A sheet BS HR401 Alloy 80A Tube BS HR601 Alloy 80A Bar (rivet)，American Specs:ASTM B637，German Specs:WS 2.4631 WS 2.4952,AFNOR NC 20TA

### **Technical Datasheet: Alloy 80A / Nimonic 80A Strip (UNS N07080)** --- #### **1. Introduction** **Alloy 80A** (commercially known as **Nimonic 80A**, UNS N07080) is a nickel-chromium superalloy strengthened by age-hardening through titanium and aluminum additions. In **strip** form, this material is precision-engineered for applications requiring exceptional high-temperature performance, excellent formability, and consistent dimensional accuracy. The strip product is particularly suited for manufacturing intricate components through stamping, forming, and deep drawing processes that must maintain integrity at temperatures up to **815°C (1500°F)**. --- #### **2. Chemical Composition (Weight %)** | Element | Content (%) | Role in the Alloy | |---------|-------------|-------------------| | Nickel (Ni) | Balance | Austenitic matrix, high-temperature stability | | Chromium (Cr) | 18.0–21.0 | Oxidation and corrosion resistance | | Titanium (Ti) | 1.8–2.7 | Primary age-hardening element (γ' precipitates) | | Aluminum (Al) | 1.0–1.8 | Secondary age-hardening element | | Iron (Fe) | ≤3.0 | Residual element | | Carbon (C) | ≤0.10 | Grain boundary strengthening | | Silicon (Si) | ≤1.0 | Oxidation resistance | | Manganese (Mn) | ≤1.0 | Deoxidation | | Copper (Cu) | ≤0.2 | Residual element | | Zirconium (Zr) | ≤0.15 | Creep property enhancement | | Boron (B) | ≤0.008 | Grain boundary strengthening | --- #### **3. Physical Properties** | Property | Value | Condition | |----------|-------|-----------| | Density | 8.19 g/cm³ (0.296 lb/in³) | At 20°C | | Melting Range | 1360–1385°C (2480–2525°F) | — | | Thermal Expansion Coefficient | 13.9 μm/m·°C | 20–100°C | | Thermal Conductivity | 11.7 W/m·K | At 20°C | | Specific Heat | 440 J/kg·K | At 20°C | | Modulus of Elasticity | 214 GPa (31.0 × 10⁶ psi) | At 20°C | | Electrical Resistivity | 1.24 μΩ·m | At 20°C | --- #### **4. Mechanical Properties** **Annealed Condition (Typical):** - **Tensile Strength**: 800–950 MPa (116–138 ksi) - **Yield Strength (0.2% Offset)**: 450–600 MPa (65–87 ksi) - **Elongation**: 25–35% - **Hardness**: 250–300 HB **Hard Temper (Typical):** - **Tensile Strength**: 1100–1300 MPa (160–188 ksi) - **Yield Strength (0.2% Offset)**: 900–1100 MPa (130–160 ksi) - **Elongation**: 8–15% - **Hardness**: 320–380 HB **Elevated Temperature Performance:** - Maintains excellent mechanical properties up to 815°C (1500°F) - Superior creep resistance in thin sections - Excellent thermal fatigue resistance --- #### **5. Key Characteristics & Advantages** - **Precision Formability**: Excellent for high-speed stamping, deep drawing, and bending operations - **Superior Surface Quality**: Consistent surface finish with minimal imperfections - **Tight Dimensional Tolerances**: Precise thickness control for high-volume production - **Excellent High-Temperature Strength**: Maintains mechanical properties under thermal cycling - **Outstanding Oxidation Resistance**: Chromium content provides long-term protection in oxidizing environments - **Age-Hardenable**: Can be heat treated to achieve specific mechanical properties - **Consistent Mechanical Properties**: Uniform characteristics across coil length and width --- #### **6. Product Applications** **Aerospace & Defense:** - Turbine engine sealing shims and spacers - Combustion chamber gaskets and seals - Heat shield components - Instrumentation mounts and brackets - Electrical connector components **Electronics & Electrical:** - High-temperature electrical contacts - Spring components for elevated temperature service - Connector shells and housings - Semiconductor processing fixtures **Industrial Processing:** - Furnace conveyor belt components - Heat treatment fixture parts - Thermal processing jigs and fixtures - High-temperature spring assemblies - Sensor protection housings **Automotive:** - Turbocharger heat shields - Exhaust system gaskets - High-temperature sensor mounts - Engine management components --- #### **7. International Standards** | Standard Organization | Standard Designation | Description | |----------------------|---------------------|-------------| | ASTM International | ASTM B435 | Plate, Sheet, and Strip | | ASTM International | ASTM B906 | General Requirements for Flat-Rolled Nickel Alloys | | ASME | SB-435 | Plate, Sheet, and Strip (Pressure Vessel Code) | | Aerospace (SAE) | AMS 5872 | Sheet, Strip, and Plate | | European Standards | EN 10095 | Heat Resisting Steels and Nickel Alloys | | DIN Standards | DIN 17750 | Nickel and Nickel Alloy Strip | --- #### **8. Strip Specifications & Availability** **Thickness Ranges:** - **Ultra-Thin Strip**: 0.05 mm to 0.5 mm (0.002" to 0.020") - **Standard Strip**: 0.5 mm to 2.0 mm (0.020" to 0.080") - **Heavy Strip**: 2.0 mm to 5.0 mm (0.080" to 0.200") **Width Ranges:** - **Narrow Strip**: 2 mm to 100 mm (0.08" to 4") - **Medium Strip**: 100 mm to 300 mm (4" to 12") - **Wide Strip**: 300 mm to 600 mm (12" to 24") **Available Conditions:** - Annealed (Soft) - Quarter Hard - Half Hard - Full Hard - Spring Temper **Surface Finishes:** - Bright annealed - Pickled and cleaned - Matte finish - Special polished --- #### **9. Heat Treatment** **Standard Strip Heat Treatment:** 1. **Solution Treatment**: 1080°C (1975°F) for appropriate time, rapid cool 2. **Aging**: 700°C (1290°F) for 16 hours, air cool **Special Considerations for Strip:** - Continuous heat treatment lines for consistent properties - Tension leveling for superior flatness - Protective atmosphere annealing for bright surfaces --- #### **10. Fabrication & Processing** **Stamping & Blanking:** - Suitable for high-speed progressive die stamping - Clean sheared edges with minimal burr - Good blanking characteristics in annealed condition **Forming Operations:** - Excellent deep drawing capabilities - Good bend characteristics with appropriate radii - Minimal springback in annealed condition **Welding & Joining:** - **Resistance Welding**: Excellent capability - **Laser Welding**: Suitable for precision applications - **GTAW (TIG)**: Possible with proper techniques **Quality Control:** - 100% dimensional verification - Surface quality inspection - Mechanical testing certification - Chemical analysis certification --- #### **11. Quality Assurance** - **Dimensional Control**: ±0.005 mm thickness tolerance for precision strips - **Surface Quality**: Free from scratches, pits, and inclusions - **Mechanical Properties**: Certified to meet specified requirements - **Full Traceability**: Heat number and process history documentation - **Certification**: Mill test certificates per EN 10204 3.1/3.2 --- **Disclaimer:** This technical data is for informational purposes only. Properties may vary based on manufacturing process, heat treatment, and specific product form. For critical applications, consult current manufacturer technical data sheets and relevant industry standards. Always verify material certification and testing requirements for specific service 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 2073 gallon liquid totes Special package is available on request.