Alloy N,Hastelloy N Sheet,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 Sheet (UNS N10003)** **Nickel-Molybdenum-Chromium Alloy Sheet for High-Temperature Service** --- ### **1. Product Overview** **Hastelloy® N Sheet** (UNS N10003) is a nickel-molybdenum-chromium alloy supplied in thin, flat-rolled form, specifically engineered for high-temperature applications requiring exceptional resistance to molten fluoride salts and corrosive environments. This product form combines excellent high-temperature strength with superior corrosion resistance, making it ideal for fabricating liners, covers, ductwork, and various components in nuclear, chemical processing, and advanced energy systems. --- ### **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) | | Specific Heat Capacity | 448 J/kg·K at 20°C | | Modulus of Elasticity | 217 GPa at 20°C | | **Room Temperature Mechanical Properties** | | | Tensile Strength | 680-880 MPa | | Yield Strength (0.2% Offset) | 300-600 MPa | | Elongation | 30-50% | | Hardness (Rockwell B) | 80-95 HRB | | **High-Temperature Mechanical Properties** | | | Tensile Strength at 760°C (1400°F) | 370-460 MPa | | Yield Strength at 760°C (1400°F) | 230-330 MPa | | Maximum Service Temperature | 980°C (1800°F) | --- ### **4. Product Applications** #### **4.1 Nuclear Energy Systems** - **Reactor Vessel Liners**: Protective linings for molten salt containment - **Containment Systems**: Secondary containment and barrier sheets - **Heat Exchanger Components**: Baffles, shrouds, and internal liners - **Nuclear Waste Packaging**: Container liners and shielding components #### **4.2 Chemical Processing Equipment** - **Tank Linings**: Corrosion-resistant linings for process vessels - **Ductwork Systems**: High-temperature fume handling ductwork - **Cover Plates**: Access covers and inspection port covers - **Reactor Internals**: Liners and protective sheets for reactors #### **4.3 Advanced Energy Systems** - **Solar Thermal Components**: Receiver panels and heat collection elements - **Fuel Cell Systems**: Bipolar plates and system components - **Thermal Energy Storage**: Container liners and heat transfer surfaces - **Advanced Reactor Systems**: Liner components for Generation IV reactors #### **4.4 Industrial Applications** - **Furnace Components**: Heat treatment furnace liners and radiant plates - **Heat Treatment Fixtures**: Baskets, trays, and support structures - **Process Equipment**: Chemical process vessel fabrications - **Research Apparatus**: Laboratory and testing equipment components --- ### **5. Key Features & Benefits** - **Exceptional Molten Salt Resistance**: Superior performance in fluoride salt environments up to 815°C (1500°F) - **Excellent High-Temperature Strength**: Maintains mechanical properties up to 980°C (1800°F) - **Outstanding Oxidation Resistance**: Superior performance in oxidizing atmospheres - **Excellent Formability**: Can be readily formed, bent, and shaped into complex configurations - **Good Weldability**: Can be welded using all standard techniques with proper procedures - **Thermal Stability**: Resists thermal aging and embrittlement - **Consistent Thickness**: Precision rolling ensures uniform gauge throughout the sheet - **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 Sheet for General Corrosion-Resistant Applications | --- ### **7. Product Specifications** #### **7.1 Sheet Dimensions & Tolerances** - **Thickness Range**: 0.5 mm to 3.0 mm (0.020" to 0.125") - **Standard Sizes**: 1000×2000 mm, 1220×2440 mm, 1500×3000 mm - **Width Range**: 600 mm to 1500 mm (24" to 60") - **Thickness Tolerance**: ±0.02 mm to ±0.1 mm depending on gauge - **Flatness**: Excellent for precision fabrication requirements #### **7.2 Available Conditions & Finishes** - **Temper Conditions**: Annealed (soft) for optimal formability - **Surface Finish**: 2B finish, bright annealed, or pickled finish - **Edge Condition**: Mill edge, sheared edge, or slit edge - **Special Processing**: Skin passed or tension leveled for improved flatness --- ### **8. Fabrication & Processing Guidelines** #### **8.1 Cutting & Forming** - **Shearing**: Suitable for straight line cutting and blanking - **Plasma Cutting**: Recommended for complex shapes and profiles - **Punching**: Excellent for creating holes and perforations - **Press Brake Forming**: Minimum bend radius of 1-2 times material thickness - **Roll Forming**: Suitable for cylindrical and conical sections #### **8.2 Welding & Joining** - **Welding Methods**: GTAW (TIG), GMAW (MIG), Resistance welding - **Filler Metals**: Use matching composition filler metals - **Interpass Temperature**: Maintain below 150°C (300°F) - **Post-Weld Heat Treatment**: Stress relief at 870-900°C recommended for critical applications #### **8.3 Surface Preparation** - **Cleaning**: Solvent clean to remove oils and contaminants - **Passivation**: Nitric acid treatment to enhance corrosion resistance - **Pickling**: Acid cleaning to remove surface contamination - **Finishing**: Mechanical polishing for specific surface requirements --- ### **9. Quality Assurance & Certification** - **Material Certification**: EN 10204 3.1/3.2 with full traceability - **Dimensional Verification**: Certified to meet specified thickness and flatness 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 --- **Disclaimer**: The technical information provided represents typical values and is for reference purposes. Actual properties may vary based on manufacturing process, sheet thickness, 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 2878 gallon liquid totes Special package is available on request.