Alloy N,Hastelloy N Plate,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 Plate (UNS N10003)** **Nickel-Molybdenum-Chromium Alloy Plate for High-Temperature Service** --- ### **1. Product Overview** **Hastelloy® N Plate** (UNS N10003) is a nickel-molybdenum-chromium alloy supplied in plate form, specifically engineered for high-temperature applications requiring exceptional resistance to molten fluoride salts and corrosive environments. This product form offers superior performance in nuclear reactors, chemical processing equipment, and advanced energy systems where excellent high-temperature strength and corrosion resistance are critical requirements. --- ### **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 | 690-895 MPa | | Yield Strength (0.2% Offset) | 310-620 MPa | | Elongation | 35-55% | | Hardness (Rockwell B) | 85-100 HRB | | **High-Temperature Mechanical Properties** | | | Tensile Strength at 760°C (1400°F) | 380-480 MPa | | Yield Strength at 760°C (1400°F) | 240-340 MPa | | Creep Rupture Strength (1000h, 815°C) | 55 MPa | | Maximum Service Temperature | 980°C (1800°F) | --- ### **4. Product Applications** #### **4.1 Nuclear Energy Systems** - **Reactor Vessel Components**: Core support structures and internal components - **Molten Salt Containment**: Tank and vessel construction for fluoride salt service - **Heat Exchanger Parts**: Shells, tube sheets, and pressure boundaries - **Nuclear Waste Containers**: Storage and transportation containers #### **4.2 Chemical Processing Equipment** - **Pressure Vessels**: Reactors and process vessels for corrosive service - **Column Internals**: Trays, support rings, and distribution plates - **Heat Exchanger Components**: Shells, channels, and cover plates - **Process Equipment**: Mixing tanks and reaction chambers #### **4.3 Advanced Energy Systems** - **Solar Thermal Plants**: Receiver panels and heat transfer surfaces - **Advanced Reactor Systems**: Structural components for Generation IV reactors - **Energy Storage Systems**: High-temperature thermal storage components - **Hydrogen Production**: High-temperature electrolysis equipment #### **4.4 Industrial Applications** - **High-Temperature Furnaces**: Retorts, muffles, and heat treatment fixtures - **Chemical Reactors**: Pressure vessel construction - **Power Generation**: Boiler components and turbine casings - **Research Equipment**: Specialized high-temperature test apparatus --- ### **5. Key Features & Benefits** - **Exceptional Molten Salt Resistance**: Superior performance in fluoride salt environments up to 815°C (1500°F) - **Outstanding High-Temperature Strength**: Maintains mechanical properties up to 980°C (1800°F) - **Excellent Oxidation Resistance**: Superior performance in oxidizing atmospheres - **Good Fabricability**: Can be formed, welded, and machined using standard techniques - **Thermal Stability**: Resists thermal aging and embrittlement - **Optimized Microstructure**: Controlled grain structure for consistent performance - **Nuclear Grade Available**: Suitable for nuclear applications with proper certification - **Long Service Life**: Extended performance in demanding high-temperature environments --- ### **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 Vessel Applications | | DIN | 2.4853 | Material Number and Specification | | EN | 2.4853 | European Standard Designation | | ISO | 6208 | Nickel Alloy Plate for General Corrosion-Resistant Applications | --- ### **7. Product Specifications** #### **7.1 Plate Dimensions** - **Thickness Range**: 3.0 mm to 100 mm (0.125" to 4") - **Standard Sizes**: 1000×2000 mm, 1250×2500 mm, 1500×3000 mm - **Width Range**: 1000 mm to 3000 mm (39" to 118") - **Length Range**: 2000 mm to 6000 mm (79" to 236") #### **7.2 Tolerances** - **Thickness Tolerance**: ±5% or ±0.1mm, whichever is greater - **Flatness**: ≤4 mm per meter for precision applications - **Length/Width Tolerance**: ±5 mm for standard sizes #### **7.3 Available Conditions** - **Solution Annealed**: Optimal corrosion resistance and formability - **Hot Rolled**: As-rolled condition for specific applications - **Stress Relieved**: For critical dimensional stability applications - **Surface Finish**: Pickled, blasted, or machined finishes available --- ### **8. Fabrication & Processing Guidelines** #### **8.1 Cutting & Forming** - **Plasma Cutting**: Recommended for thicknesses up to 50 mm - **Waterjet Cutting**: Ideal for complex shapes and profiles - **Press Brake Forming**: Minimum bend radii according to thickness - **Roll Forming**: Suitable for cylindrical and conical sections #### **8.2 Welding Procedures** - **Welding Methods**: GTAW (TIG), GMAW (MIG), SMAW - **Filler Metals**: Use matching composition filler metals - **Preheating**: Generally not required - **Interpass Temperature**: Maintain below 150°C (300°F) - **Post-Weld Heat Treatment**: Stress relief at 870-900°C recommended #### **8.3 Heat Treatment** - **Solution Annealing**: 1150-1200°C (2100-2190°F) followed by rapid cooling - **Stress Relieving**: 870-900°C (1600-1650°F) for dimensional stability - **Annealing Atmosphere**: Use protective atmosphere to prevent oxidation --- ### **9. Quality Assurance & Certification** - **Material Certification**: EN 10204 3.1/3.2 with full traceability - **Non-Destructive Testing**: UT, RT, PT, MT as required by specification - **Chemical Analysis**: Verified by spectrometer and wet chemical methods - **Mechanical Testing**: Tensile, hardness, and impact tests - **Nuclear Certification**: NQA-1 compliance available for nuclear applications - **Certifications**: ISO 9001, ASME, NORSOK compliance - **Documentation**: Complete certification package including heat treatment records --- **Disclaimer**: The technical information provided represents typical values and is for reference purposes. Actual properties may vary based on manufacturing process, plate thickness, and heat treatment condition. Users must verify suitability for specific applications through appropriate testing and consult with technical experts for pressure vessel and nuclear applications. 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 2877 gallon liquid totes Special package is available on request.