Nichrome V,Nichrome V Wire,UNS N06003,E FORU

British Specs:，American Specs:AMS 5836 Welding Wire，German Specs:

**Product Introduction: Nichrome V / Nichrome V Wire (UNS N06003)** **Overview** Nichrome V is a nickel-chromium alloy specifically designed for high-temperature heating applications, classified under UNS N06003. This premium resistance heating alloy offers excellent oxidation resistance, high electrical resistivity, and reliable performance at temperatures up to 1200°C (2192°F). The wire form is particularly suited for manufacturing heating elements in various industrial and consumer applications where consistent performance and long service life are essential. **Key Characteristics** - Excellent high-temperature oxidation resistance - High electrical resistivity (1.09 μΩ·m) - Good mechanical strength at elevated temperatures - Long service life and predictable aging characteristics - Good formability and weldability - Stable resistance properties over time --- **Chemical Composition (Weight %)** | Element | Content (%) | Function | |------------------|-----------------|----------------------------| | Nickel (Ni) | 78.0 - 80.0 | Base element, provides oxidation resistance | | Chromium (Cr) | 19.0 - 21.0 | Enhances oxidation resistance | | Iron (Fe) | ≤ 1.0 | Controlled impurity | | Silicon (Si) | ≤ 1.0 | Deoxidizer | | Manganese (Mn) | ≤ 1.0 | Deoxidizer and sulfur control | | Carbon (C) | ≤ 0.15 | Controlled for high-temperature strength | | Sulfur (S) | ≤ 0.015 | Impurity control | --- **Physical Properties** | Property | Value | Condition | |-------------------------------|---------------------------|-------------------------| | Density | 8.40 g/cm³ (0.303 lb/in³) | Room Temperature | | Melting Range | 1400-1420°C (2552-2588°F) | - | | Electrical Resistivity | 1.09 μΩ·m | 20°C | | Temperature Coefficient of Resistance | 0.00013/°C | 20-1000°C | | Specific Heat Capacity | 450 J/kg·K | 20°C | | Thermal Conductivity | 13.0 W/m·K | 20°C | | Thermal Expansion Coefficient | 13.0 × 10⁻⁶/°C | 20-1000°C | | Magnetic Properties | Essentially non-magnetic | Above 350°C | --- **Mechanical Properties** | Temperature | Tensile Strength | Yield Strength (0.2%) | Elongation | |------------------|------------------|----------------------|------------| | Room Temperature | 860-965 MPa | 480-550 MPa | 25-35% | | 800°C (1472°F) | 240-310 MPa | 170-210 MPa | 35-45% | | 1000°C (1832°F) | 110-140 MPa | 80-110 MPa | 40-50% | --- **Maximum Service Temperatures** | Environment | Continuous Service | Intermittent Service | |-----------------|-------------------|----------------------| | Air | 1200°C (2192°F) | 1250°C (2282°F) | | Reducing Atmosphere | 1150°C (2102°F) | 1200°C (2192°F) | | Sulfur-containing | 800°C (1472°F) | 850°C (1562°F) | --- **Product Applications** **Heating Elements** - Industrial furnaces and kilns - Heat treatment equipment - Ceramic kilns and glass melting furnaces - Laboratory furnaces and ovens - High-temperature processing equipment **Consumer Appliances** - Electric toasters and toaster ovens - Hair dryers and styling tools - Space heaters and heating systems - Ovens and cooking appliances - Coffee makers and food warmers **Industrial Applications** - Temperature sensors and thermocouples - Electrical resistance units - Heat tracing systems - Process heating equipment - Industrial drying systems **Specialized Applications** - Aerospace heating systems - Automotive glow plugs - Electronic component manufacturing - Semiconductor processing equipment - Research and development equipment --- **International Standards & Specifications** **ASTM Standards** - ASTM B344: Standard Specification for Drawn or Rolled Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating Elements **International Standards** - IEC 60172: Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires - ISO 18279: Brazing — Imperfections in brazed joints **European Standards** - EN 10095: Heat resisting steels and nickel alloys - DIN 17470: Resistance alloys for electrical heating **National Standards** - BS 2489: Specification for nickel-chromium alloys for electrical heating elements - JIS C 2520: Nickel-chromium resistance materials for electrical heating --- **Wire Specifications & Dimensions** **Available Forms** - Round wire: 0.025mm to 6.0mm diameter - Flat wire: 0.1mm to 3.0mm thickness - Ribbon wire: Various cross-sections - Coils and spools - Straight lengths **Standard Tolerances** - Diameter: ±1% or ±0.005mm (whichever is greater) - Ovality: ≤1% of nominal diameter - Surface: Bright, oxide-free finish --- **Electrical Properties** **Resistance Characteristics** - Resistance at 20°C: 1.09 μΩ·m - Temperature coefficient: 0.00013/°C (20-1000°C) - Maximum element temperature: 1200°C - Hot to cold resistance ratio: ~1.04 at 600°C **Recommended Design Parameters** - Surface load: 0.5-2.5 W/cm² (depending on application) - Voltage: Standard industrial voltages - Current: As per design requirements --- **Fabrication & Processing** **Forming Operations** - Excellent cold forming characteristics - Can be wound, bent, and shaped at room temperature - Springback characteristics predictable - Suitable for automated winding equipment **Heat Treatment** - Stress relief: 650-750°C (1202-1382°F) - Annealing: 850-950°C (1562-1742°F) - Atmosphere: Air or protective atmosphere **Joining Methods** - Resistance welding - TIG welding - Brazing with nickel-based filler metals - Mechanical connections --- **Quality Assurance** **Testing Requirements** - Chemical analysis verification - Electrical resistance testing - Dimensional inspection - Surface quality assessment - Mechanical properties testing **Certification** - Mill test certificate to EN 10204 3.1 - RoHS compliance certification - Material traceability maintained --- **Note** Nichrome V Wire offers exceptional performance in high-temperature heating applications due to its balanced composition of nickel and chromium. The alloy forms a protective chromium oxide layer at high temperatures, providing excellent oxidation resistance and long service life. Proper design considering surface load requirements and operating environment is essential for optimal performance. **Disclaimer** The information provided is for reference purposes. Actual properties may vary based on manufacturing process and heat treatment. For critical applications, consult manufacturer's technical data sheets and applicable standards. Proper safety precautions should be followed during installation and operation of heating elements.

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 3053 gallon liquid totes Special package is available on request.