Alloy N,Hastelloy N Strip,UNS N10003,E FORU

British Specs:，American Specs: AMS 5771 Bar and Forging AMS 5607 Sheet, Strip and Plate，German Specs:

**Product Data Sheet: Alloy N / Hastelloy® N Strip (UNS N10003)** **Nickel-Molybdenum-Chromium Alloy Strip for High-Temperature Service** --- ### **1. Product Overview** **Hastelloy® N Strip** (UNS N10003) is a nickel-molybdenum-chromium alloy supplied in thin, narrow coiled form, specifically engineered for precision applications requiring exceptional resistance to molten fluoride salts and high-temperature corrosive environments. This strip product maintains all the superior high-temperature properties of Hastelloy N while offering precise dimensional accuracy and superior surface quality, making it ideal for electronic components, precision instruments, and specialized industrial applications in nuclear, aerospace, and chemical processing industries. --- ### **2. Chemical Composition (Typical % by Weight)** | Element | Content (%) | Function | |---------|-------------|----------| | Nickel (Ni) | Balance | Base element providing high-temperature strength and stability | | Molybdenum (Mo) | 15.0-18.0 | Enhances strength and corrosion resistance in reducing environments | | Chromium (Cr) | 6.0-8.0 | Provides oxidation resistance at high temperatures | | Iron (Fe) | 5.0 max | Controlled for optimal thermal stability | | Silicon (Si) | 1.0 max | Enhances oxidation resistance | | Manganese (Mn) | 0.80 max | Deoxidizer and process control | | Aluminum (Al) | 0.50 max | Improves oxidation resistance | | Carbon (C) | 0.04-0.08 | Optimizes high-temperature strength | | Cobalt (Co) | 0.20 max | Controlled impurity | | Boron (B) | 0.010 max | Controlled for nuclear applications | | Sulfur (S) | 0.015 max | Minimized to prevent hot cracking | --- ### **3. Physical & Mechanical Properties** | Property | Value (Typical) | |----------|-----------------| | Density | 8.86 g/cm³ | | Melting Point | 1330-1360°C (2426-2480°F) | | Thermal Conductivity | 14.2 W/m·K at 20°C | | Coefficient of Thermal Expansion | 12.3 μm/m·K (20-100°C) | | Electrical Resistivity | 1.15 μΩ·m at 20°C | | Modulus of Elasticity | 217 GPa at 20°C | | **Room Temperature Mechanical Properties** | | | Tensile Strength | 650-850 MPa | | Yield Strength (0.2% Offset) | 280-550 MPa | | Elongation | 30-50% | | Hardness (Rockwell B) | 80-100 HRB | | **High-Temperature Mechanical Properties** | | | Tensile Strength at 760°C (1400°F) | 350-450 MPa | | Yield Strength at 760°C (1400°F) | 220-320 MPa | | Maximum Service Temperature | 980°C (1800°F) | --- ### **4. Product Applications** #### **4.1 Electronic & Electrical Components** - **Lead Frames**: Semiconductor packaging components for high-temperature nuclear instrumentation - **Connector Components**: High-temperature electrical contacts and terminals - **Spring Contacts**: Precision spring elements for high-temperature instrumentation - **Electrical Shielding**: EMI/RFI shielding in high-temperature nuclear environments #### **4.2 Precision Instrumentation** - **Sensor Components**: High-temperature sensing elements for nuclear reactors - **Measuring Devices**: Precision parts for high-temperature analytical instruments - **Control System Components**: Automated control system parts in nuclear plants - **Laboratory Equipment**: Corrosion-resistant instrument components #### **4.3 Nuclear Energy Systems** - **Reactor Instrumentation**: Precision components for in-core instrumentation - **Control Systems**: Strip components for control rod drive mechanisms - **Monitoring Equipment**: Sensing and monitoring component fabrication - **Sealing Components**: High-temperature gaskets and seal strips #### **4.4 Industrial Applications** - **Heat Exchanger Components**: Precision spacers and sealing elements - **Furnace Parts**: High-temperature furnace component fabrication - **Compensation Strips**: Thermal expansion compensation elements - **Specialized Fasteners**: Raw material for precision fastener production --- ### **5. Key Features & Benefits** - **Exceptional Molten Salt Resistance**: Superior performance in fluoride salt environments up to 815°C (1500°F) - **Precision Dimensional Accuracy**: Tight thickness and width tolerances for automated manufacturing - **Excellent High-Temperature Strength**: Maintains mechanical properties up to 980°C (1800°F) - **Superior Oxidation Resistance**: Outstanding performance in oxidizing atmospheres - **Excellent Formability**: Suitable for high-speed stamping, bending, and forming operations - **Good Weldability**: Compatible with resistance welding and micro-joining methods - **Consistent Mechanical Properties**: Uniform properties throughout strip length - **Nuclear Grade Available**: Suitable for nuclear applications with proper certification --- ### **6. International Standards & Specifications** | Standard Type | Specification Number | Description | |---------------|----------------------|-------------| | ASTM | B333 | Standard Specification for Nickel Alloy Plate, Sheet, and Strip | | UNS | N10003 | Unified Numbering System Designation | | ASME | SB-333 | Code Case for Pressure Component Applications | | DIN | 2.4853 | Material Number and Specification | | EN | 2.4853 | European Standard Designation | | ISO | 6208 | Nickel Alloy Strip for General Corrosion-Resistant Applications | --- ### **7. Product Specifications** #### **7.1 Strip Dimensions & Tolerances** - **Thickness Range**: 0.05 mm to 2.0 mm (0.002" to 0.080") - **Width Range**: 2 mm to 600 mm (0.08" to 24") - **Coil Weight**: Standard 50-500 kg; custom weights available - **Thickness Tolerance**: ±0.005 mm to ±0.03 mm depending on gauge - **Width Tolerance**: ±0.05 mm to ±0.2 mm depending on width - **Camber**: ≤1 mm per meter for precision applications #### **7.2 Available Conditions & Finishes** - **Temper Conditions**: Annealed, 1/8 hard, 1/4 hard, 1/2 hard, full hard - **Surface Finish**: Bright annealed, 2B finish, or special polished surfaces - **Edge Condition**: Slit edge, round edge, or precision sheared edges - **Special Processing**: Skin passed, tension leveled, or special annealed conditions --- ### **8. Fabrication & Processing Guidelines** #### **8.1 Manufacturing Processes** - **High-Speed Stamping**: Excellent for precision blanking and forming operations - **Photochemical Etching**: Suitable for complex and delicate component production - **Progressive Die Stamping**: Ideal for high-volume component manufacturing - **Laser Cutting**: Precision cutting of intricate shapes and patterns - **Fine Blanking**: Suitable for components requiring smooth edge surfaces #### **8.2 Heat Treatment & Finishing** - **Solution Annealing**: 1150-1200°C (2100-2190°F) followed by rapid cooling - **Stress Relieving**: 870-900°C (1600-1650°F) for dimensional stability - **Surface Treatment**: Passivation and special coatings available - **Cleaning**: Ultrasonic and chemical cleaning for critical applications #### **8.3 Quality Control** - **Dimensional Verification**: Regular monitoring of thickness and width - **Surface Inspection**: Visual and microscopic examination for defects - **Mechanical Testing**: Periodic verification of mechanical properties - **Corrosion Testing**: Quality assurance testing for critical applications --- ### **9. Quality Assurance & Certification** - **Material Certification**: EN 10204 3.1/3.2 with full traceability - **Dimensional Verification**: Certified to meet precise thickness and width tolerances - **Surface Quality**: Controlled surface finish free from defects and contamination - **Testing Protocols**: Mechanical testing, chemical analysis, corrosion testing - **Nuclear Certification**: NQA-1 compliance available for nuclear applications - **Certifications**: ISO 9001, ASME, NORSOK compliance - **Documentation**: Certified Mill Test Reports with complete material properties - **Traceability**: Complete lot traceability from raw material to finished strip --- **Disclaimer**: The technical information provided represents typical values and is for reference purposes. Actual properties may vary based on manufacturing process, strip dimensions, and heat treatment condition. Users must verify suitability for specific applications through appropriate testing and consult with technical experts for critical applications, particularly in nuclear service. Hastelloy® is a registered trademark of Haynes International. Compliance with all applicable safety standards, codes, and regulations is mandatory.

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 2879 gallon liquid totes Special package is available on request.