Alloy N,Hastelloy N Other/Similar Specs,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 - Other Forms & Similar Specifications (UNS N10003)** **Nickel-Molybdenum-Chromium Alloy - Comprehensive Product Range** --- ### **1. Product Overview** **Hastelloy® N** (UNS N10003) is a versatile nickel-molybdenum-chromium alloy available in various specialized forms beyond standard products. This datasheet covers additional product configurations, specialized specifications, and equivalent materials that provide comparable performance characteristics for demanding high-temperature applications in molten fluoride salt environments, nuclear systems, and advanced energy applications. --- ### **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 | 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 | | Maximum Service Temperature | 980°C (1800°F) | | Pitting Resistance Equivalent Number (PREN) | ≥20 | --- ### **4. Other Available Product Forms** #### **4.1 Wire & Rod Products** - **Welding Electrodes**: Matching composition for GTAW and GMAW processes - **Filler Wires**: For joining similar high-temperature alloys - **Resistance Welding Wire**: For nuclear and aerospace applications - **Fastener Stock**: Wire for high-temperature fastener manufacturing #### **4.2 Special Sections & Profiles** - **Custom Extrusions**: Complex cross-sectional profiles for nuclear applications - **Structural Shapes**: Angles, channels, and beams for high-temperature service - **Bar Specialties**: Hexagonal, square, and special bar shapes - **Precision Ground Stock**: Centerless ground bars for precision machining #### **4.3 Powder & Additive Manufacturing** - **Gas Atomized Powder**: For thermal spray coatings and MIM processes - **Additive Manufacturing**: Powder for SLM and DMLS processes - **Plasma Transfer Arc**: Powder for hardfacing and repair applications - **Metal Injection Molding**: Fine powders for complex component production #### **4.4 Custom Fabricated Components** - **Machined Parts**: Precision components from bar and plate stock - **Assembly Sub-components**: Welded or brazed nuclear assemblies - **Specialty Fasteners**: Custom-designed high-temperature fasteners - **Instrumentation Parts**: Components for nuclear instrumentation --- ### **5. Product Applications** #### **5.1 Specialized Nuclear Applications** - **Molten Salt Reactor Components**: Core internals and heat exchanger parts - **Nuclear Fuel Processing**: Equipment for advanced fuel cycles - **Reactor Vessel Internals**: Structural components in Generation IV reactors - **Radioactive Waste Handling**: Advanced waste processing equipment #### **5.2 Advanced Energy Systems** - **Concentrated Solar Power**: Receiver tubes and heat transfer components - **Advanced Nuclear Systems**: Components for small modular reactors - **Thermal Energy Storage**: High-temperature storage system components - **Hydrogen Production**: High-temperature electrolysis equipment #### **5.3 Chemical & Process Industries** - **High-Temperature Reactors**: Vessels and piping for specialty chemicals - **Catalyst Support Systems**: Components in catalytic processes - **Advanced Materials Processing**: Equipment for semiconductor production - **Specialty Chemical Production**: Corrosive chemical handling equipment #### **5.4 Emerging Applications** - **Aerospace Propulsion**: Advanced rocket and turbine components - **Nuclear Fusion**: Test components for fusion reactor systems - **Advanced Manufacturing**: Equipment for additive manufacturing processes - **Research & Development**: Specialized research equipment components --- ### **6. International Standards & Equivalents** #### **6.1 Primary Specifications** - **UNS**: N10003 - **ASTM**: B333, B335, B366, B564, B622 - **ASME**: SB-333, SB-335, SB-366, SB-564, SB-622 - **DIN**: 2.4853 - **EN**: 2.4853 - **ISO**: 6208, 9724, 9001 #### **6.2 Equivalent Materials & Cross-References** - **United States**: - ASTM: B333 UNS N10003 - ASME: SB-333 - AWS: A5.14 ERNiCrMo-1X - **Europe**: - Germany: DIN 2.4853 / W.Nr. 2.4853 - France: AFNOR NU 30 CNW - UK: BS HR 501 - **Japan**: - JIS: NW 0278 - JIS G 4902: NCF 3 Type --- ### **7. Specialized Specifications** #### **7.1 Industry-Specific Standards** - **Nuclear Applications**: ASME Section III Nuclear Certification - **Aerospace**: AMS 5875 for high-temperature applications - **Chemical Processing**: NACE MR0175/ISO 15156 compliant - **Power Generation**: European Pressure Equipment Directive compliance #### **7.2 Quality & Testing Specifications** - **NDT Standards**: ASME Section V requirements - **Chemical Analysis**: ASTM E1473 standard methods - **Mechanical Testing**: ASTM E8/E21 standards - **Corrosion Testing**: ASTM G28 Method A for nuclear applications --- ### **8. Fabrication & Processing Notes** #### **8.1 Advanced Manufacturing** - **Hot Working**: Forge at 1170-1230°C, finish above 950°C - **Cold Working**: Good formability in annealed condition - **Heat Treatment**: Solution anneal at 1150-1200°C followed by rapid cooling - **Aging Treatments**: Not typically required for this alloy #### **8.2 Joining Technologies** - **Welding**: GTAW with matching filler metal recommended - **Brazing**: Nickel-based brazing alloys suitable - **Adhesive Bonding**: Surface preparation critical for success - **Mechanical Joining**: Compatible with standard methods #### **8.3 Surface Treatments** - **Passivation**: Nitric acid treatment per ASTM A967 - **Pickling**: Nitric-hydrofluoric acid mixtures - **Electropolishing**: For improved corrosion resistance - **Coatings**: Various high-temperature coatings compatible --- ### **9. Quality Assurance & Certification** - **Material Certification**: EN 10204 3.1/3.2 with full traceability - **Testing Protocols**: Comprehensive mechanical and corrosion testing - **Quality Systems**: ISO 9001, AS9100, ISO 14001 compliance - **Industry Approvals**: NQA-1, PED, NORSOK, ASME certifications - **Documentation**: Complete material traceability and test records --- **Disclaimer**: The technical information provided represents typical values and is for reference purposes. Actual properties may vary based on manufacturing process, product form, 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 2882 gallon liquid totes Special package is available on request.