Nichrome V,Nichrome V Other/Similar Specs,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 / UNS N06003 - Comprehensive Specifications Overview** **Overview** Nichrome V (UNS N06003) is a nickel-chromium alloy specifically designed for high-temperature electrical heating applications. This premium resistance heating alloy offers an optimal balance of oxidation resistance, electrical resistivity, and mechanical strength at elevated temperatures, making it one of the most widely used materials for heating elements across various industries. **Key Characteristics** - Excellent oxidation resistance up to 1200°C - High and stable electrical resistivity - Good high-temperature strength and creep resistance - Long service life with predictable aging characteristics - Good formability and weldability - Forms protective chromium oxide scale --- **Chemical Composition (Weight %)** | Element | Content (%) | Function | |------------------|-----------------|----------------------------| | Nickel (Ni) | 78.0 - 80.0 | Base element, provides high-temperature stability | | Chromium (Cr) | 19.0 - 21.0 | Forms protective oxide layer | | Iron (Fe) | ≤ 1.0 | Controlled impurity | | Silicon (Si) | ≤ 1.0 | Enhances oxidation resistance | | Manganese (Mn) | ≤ 1.0 | Deoxidizer | | Carbon (C) | ≤ 0.15 | Provides strength | | Sulfur (S) | ≤ 0.015 | Impurity control | --- **Physical Properties** | Property | Value | Condition | |-------------------------------|---------------------------|-------------------------| | Density | 8.40 g/cm³ (0.303 lb/in³) | 20°C | | Melting Range | 1400-1420°C (2552-2588°F) | - | | Electrical Resistivity | 1.09 μΩ·m | 20°C | | Temperature Coefficient | 0.00013/°C | 20-1000°C | | Thermal Conductivity | 13.0 W/m·K | 20°C | | Specific Heat Capacity | 450 J/kg·K | 20°C | | Mean CTE | 13.0 × 10⁻⁶/°C | 20-1000°C | | Modulus of Elasticity | 210 GPa (30.5 × 10⁶ psi) | 20°C | | Curie Temperature | 350°C | - | --- **Mechanical Properties** **Room Temperature Properties (Annealed)** | Product Form | Tensile Strength | Yield Strength | Elongation | |-----------------|------------------|----------------|------------| | Wire | 860-965 MPa | 480-550 MPa | 25-35% | | Strip | 850-950 MPa | 470-540 MPa | 20-30% | | Rod/Bar | 860-965 MPa | 480-550 MPa | 25-35% | | Forgings | 890-1010 MPa | 520-600 MPa | 20-30% | **Elevated Temperature Properties (800°C)** | Product Form | Tensile Strength | Yield Strength | Elongation | |-----------------|------------------|----------------|------------| | All Forms | 240-310 MPa | 170-210 MPa | 35-45% | --- **Product Applications** **Heating Elements** - Industrial furnaces and kilns - Heat treatment equipment - Laboratory furnaces - Consumer appliances - Process heating systems **Industrial Components** - Electrical resistance units - High-temperature fasteners - Thermal processing fixtures - Sensor components - Structural supports **Specialized Applications** - Aerospace heating systems - Automotive glow plugs - Semiconductor equipment - Research apparatus - Defense systems --- **International Standards & Specifications** **ASTM Standards** - ASTM B344: Nickel-Chromium Alloys for Electrical Heating Elements - ASTM B166: Nickel-Chromium-Iron Alloys Rod, Bar, and Wire **International Standards** - IEC 60172: Test Procedure for Temperature Index - ISO 6208: Nickel Alloys - Plate, Sheet and Strip **European Standards** - EN 10095: Heat Resisting Steels and Nickel Alloys - DIN 17470: Resistance Alloys for Electrical Heating **National Standards** - BS 2489: Nickel-Chromium Alloys for Heating Elements - JIS C 2520: Nickel-Chromium Resistance Materials - GB/T 1234: High Resistance Alloys --- **Similar and Related Alloys** **Comparison with Other Nichrome Alloys** | Alloy Type | Ni Content (%) | Cr Content (%) | Max Service Temp | Key Features | |-----------------|----------------|----------------|------------------|-------------------| | Nichrome V | 78-80 | 19-21 | 1200°C | Balanced properties| | Nichrome 80/20 | 75-78 | 20-23 | 1200°C | Higher resistivity | | Nichrome C | 57-60 | 14-18 | 1150°C | Lower cost | | Nichrome D | 35-38 | 17-21 | 1100°C | Iron-based | **International Equivalents** - Europe: NiCr 80/20, NiCr 30/20 - Japan: JIS NCH 1, NCH 2 - China: GB 0Cr20Ni80 - Russia: Kh20N80 --- **Quality Assurance & Testing** **Standard Testing Requirements** - Chemical composition analysis - Mechanical properties testing - Electrical resistance measurement - High-temperature oxidation testing - Metallographic examination **Certification Options** - EN 10204 3.1/3.2 Certification - ISO 9001 Quality Management - RoHS Compliance - Customer-specific requirements --- **Note** Nichrome V represents the industry standard for nickel-chromium heating alloys, offering an optimal balance of performance characteristics. The alloy's consistent properties and reliable performance have made it the preferred choice for demanding high-temperature applications across multiple industries. **Disclaimer** The information provided is for reference purposes. Specific requirements may vary based on application and manufacturing process. Always consult the latest edition of relevant standards and manufacturer's technical data for current specifications. Performance characteristics should be verified through appropriate testing for critical applications.

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 3064 gallon liquid totes Special package is available on request.