Nichrome V,Nichrome V Forgings,UNS N06003,E FORU

British Specs:，American Specs:AMS 5676 Welding Wire AMS 5677 Welding Electrodes AMS 5682 Rods and Wire MIL-R-5031 Cl 7 MIL-E-6844 Cl7，German Specs:

**Product Introduction: Nichrome V Forgings / UNS N06003** **Overview** Nichrome V Forgings (UNS N06003) represent the premium product form of this nickel-chromium alloy, manufactured through controlled thermomechanical processing to achieve superior mechanical properties and structural integrity. The forging process refines the grain structure and enhances directional strength, making these components ideal for critical high-temperature applications where reliability, oxidation resistance, and mechanical performance are paramount. **Key Characteristics** - Enhanced grain structure through controlled forging process - Superior mechanical properties in specific orientations - Excellent oxidation resistance up to 1200°C - High temperature strength and creep resistance - Improved fatigue and stress rupture properties - Homogeneous microstructure with minimal defects --- **Chemical Composition (Weight %)** | Element | Content (%) | Tolerance | |------------------|-----------------|----------------| | Nickel (Ni) | 78.0 - 80.0 | ±1.0% | | Chromium (Cr) | 19.0 - 21.0 | ±0.5% | | Iron (Fe) | ≤ 1.0 | - | | Silicon (Si) | ≤ 1.0 | - | | Manganese (Mn) | ≤ 1.0 | - | | Carbon (C) | ≤ 0.15 | - | | Sulfur (S) | ≤ 0.015 | - | --- **Physical Properties** | Property | Value | |-------------------------------|---------------------------| | Density | 8.40 g/cm³ (0.303 lb/in³) | | Melting Range | 1400-1420°C (2552-2588°F) | | Electrical Resistivity | 1.09 μΩ·m | | Temperature Coefficient of Resistance | 0.00013/°C | | Thermal Conductivity | 13.0 W/m·K | | Specific Heat Capacity | 450 J/kg·K | | Mean Coefficient of Thermal Expansion | 13.0 × 10⁻⁶/°C | | Modulus of Elasticity | 210 GPa (30.5 × 10⁶ psi) | --- **Mechanical Properties (Solution Annealed Condition)** | Temperature | Tensile Strength | Yield Strength (0.2%) | Elongation | Reduction of Area | |------------------|------------------|----------------------|------------|-------------------| | Room Temperature | 890-1010 MPa | 520-600 MPa | 20-30% | 35-45% | | 500°C (932°F) | 580-680 MPa | 350-430 MPa | 22-32% | 38-48% | | 800°C (1472°F) | 270-340 MPa | 190-240 MPa | 30-40% | 40-50% | | 1000°C (1832°F) | 130-170 MPa | 90-130 MPa | 35-45% | 45-55% | --- **Product Applications** **Heating System Components** - Heating element support hooks and brackets - Electric furnace radiant tube hangers - Heat treatment fixture components - Kiln furniture support structures - High-temperature fasteners and hardware **Industrial Equipment** - Heat treatment furnace components - Forging die inserts and tooling - High-temperature valve bodies - Pump components for hot media - Process industry machinery parts **Aerospace and Defense** - Jet engine components - Rocket motor parts - High-temperature structural supports - Missile system components - Turbine engine mounts **Specialized Applications** - Semiconductor processing equipment - Glass manufacturing machinery - Nuclear reactor components - Research and testing apparatus - Special purpose high-temperature tools --- **International Standards & Specifications** **ASTM Standards** - ASTM B564: Standard Specification for Nickel Alloy Forgings - ASTM B166: Standard Specification for Nickel-Chromium-Iron Alloys Rod, Bar, and Wire **ASME Standards** - ASME SB-564: Nickel Alloy Forgings - ASME Section III: Nuclear Facility Components - ASME Section VIII: Pressure Vessels **Aerospace Standards** - AMS 5666: Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings **European Standards** - EN 10204: Metallic Products - Types of Inspection Documents - EN 10095: Heat Resisting Steels and Nickel Alloys **Quality Standards** - ISO 9001: Quality Management Systems - ISO 14001: Environmental Management Systems - NADCAP Accreditation for Special Processes --- **Forging Process & Quality Assurance** **Manufacturing Process** - Open-die forgings for large components - Closed-die forgings for complex shapes - Ring-rolled forgings for circular components - Press forgings for high-volume production - Precision forgings for net-shape components **Heat Treatment** - Solution Annealing: 1050-1150°C (1922-2102°F) - Quenching: Water or rapid air cool - Stress Relieving: 650-750°C (1202-1382°F) - Aging Treatment: As required for specific applications **Quality Control** - Ultrasonic Testing per ASTM A388 - Liquid Penetrant Testing per ASTM E165 - Magnetic Particle Testing per ASTM E709 - Radiographic Testing as required - Chemical Analysis Verification - Mechanical Testing from representative samples **Certification Requirements** - Material Traceability from Melt to Final Product - Heat Treatment Records and Charts - Non-Destructive Testing Reports - Dimensional Inspection Reports - Mechanical Test Certificates - Compliance Certificates to Applicable Standards --- **Performance Specifications** **Maximum Service Temperatures** - Continuous service in air: 1150°C (2102°F) - Intermittent service: 1200°C (2192°F) - Reducing atmospheres: 1100°C (2012°F) - Sulfur-containing atmospheres: 800°C (1472°F) **Electrical Performance** - Resistivity at 20°C: 1.09 μΩ·m - Temperature coefficient: 0.00013/°C - Maximum element temperature: 1200°C --- **Note** Nichrome V Forgings offer superior mechanical properties compared to cast or wrought products due to the refined grain structure achieved through controlled deformation processes. The forging orientation should be considered in design to maximize mechanical properties in critical stress directions. Proper heat treatment is essential to achieve optimal combination of strength, ductility, and high-temperature performance. **Disclaimer** The information provided is for reference purposes. Actual properties may vary based on forging size, shape, and specific heat treatment parameters. For critical applications, consult the forging manufacturer's technical data and conduct appropriate qualification testing. All forgings should be designed, manufactured, and implemented in accordance with relevant industry standards and manufacturer recommendations.

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 3063 gallon liquid totes Special package is available on request.