Nichrome V,Nichrome V Rod,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 Rod / UNS N06003** **Overview** Nichrome V Rod (UNS N06003) is a nickel-chromium alloy supplied in rod form, specifically designed for high-temperature electrical heating applications and structural components in elevated temperature environments. This wrought product form maintains the excellent electrical resistance and oxidation resistance characteristics of Nichrome V while providing superior mechanical strength and machinability for manufacturing heating elements, support components, and high-temperature fixtures. **Key Characteristics** - Excellent oxidation resistance up to 1200°C - High and stable electrical resistivity (1.09 μΩ·m) - Good high-temperature mechanical strength - Superior machinability in annealed condition - Long service life with predictable aging - Good weldability and fabricability --- **Chemical Composition (Weight %)** | Element | Content (%) | |------------------|-----------------| | Nickel (Ni) | 78.0 - 80.0 | | Chromium (Cr) | 19.0 - 21.0 | | 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 (Annealed Condition)** | Temperature | Tensile Strength | Yield Strength (0.2%) | Elongation | |------------------|------------------|----------------------|------------| | Room Temperature | 860-965 MPa | 480-550 MPa | 25-35% | | 500°C (932°F) | 550-620 MPa | 320-380 MPa | 28-38% | | 800°C (1472°F) | 240-310 MPa | 170-210 MPa | 35-45% | | 1000°C (1832°F) | 110-140 MPa | 80-110 MPa | 40-50% | --- **Product Applications** **Heating Element Components** - Support rods and hooks for heating elements - Heating element terminals and connections - Structural supports in high-temperature furnaces - Heating element formers and mandrels **Industrial Furnace Components** - Heat treatment fixture components - Kiln furniture and support systems - Retort and muffler components - Heat processing equipment parts **Electrical Applications** - Resistance heating elements - Electrical discharge machining electrodes - High-temperature electrical contacts - Power resistor components **Specialized Applications** - Laboratory equipment components - Semiconductor processing fixtures - Aerospace heating system components - Research and development apparatus --- **International Standards & Specifications** **ASTM Standards** - ASTM B344: Standard Specification for Drawn or Rolled Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating Elements - ASTM B166: Standard Specification for Nickel-Chromium-Iron Alloys Rod, Bar, and Wire **International Standards** - ISO 6208: Nickel and nickel alloys — Plate, sheet and strip - IEC 60172: Test procedure for determination of temperature index **European Standards** - EN 10095: Heat resisting steels and nickel alloys - DIN 17470: Resistance alloys for electrical heating **Quality Standards** - EN 10204 3.1 Material Certification - ISO 9001 Quality Management Systems --- **Rod Specifications & Dimensions** **Available Forms** - Round rods: 3mm to 100mm diameter - Square rods: 5mm to 50mm - Hexagonal rods: 5mm to 50mm across flats - Centerless ground rods - Turned and polished rods **Standard Sizes** - Diameter Tolerance: ±0.1mm (ground), ±0.2mm (turned) - Length: 3000mm standard, cut-to-length available - Straightness: ≤1mm per meter **Surface Conditions** - Black surface (as-drawn) - Turned surface - Centerless ground - Polished finish (upon request) --- **Machining & Fabrication** **Machining Parameters** - Cutting Speed: 20-30 m/min (turning) - Feed Rate: 0.1-0.3 mm/rev - Depth of Cut: 1-3 mm (roughing), 0.1-0.5 mm (finishing) - Tool Material: Carbide or high-speed steel with positive rake **Heat Treatment** - Annealing Temperature: 850-950°C (1562-1742°F) - Stress Relief: 650-750°C (1202-1382°F) - Atmosphere: Air or protective atmosphere - Cooling: Air cool **Welding & Joining** - TIG welding recommended - Matching filler metals - Preheating: Generally not required - Post-weld heat treatment optional --- **Quality Assurance** **Testing Requirements** - Chemical analysis verification - Mechanical properties testing - Electrical resistance verification - Surface quality inspection - Dimensional accuracy check **Certification** - Mill test certificate 3.1 per EN 10204 - Material test reports - RoHS compliance certification - Full traceability maintained --- **Performance Data** **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 Rod offers excellent combination of high-temperature strength, oxidation resistance, and electrical properties, making it suitable for both structural and electrical heating applications. The rod form provides good machinability for manufacturing precision components while maintaining the alloy's characteristic high-temperature 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 design and installation procedures must be followed to ensure safe and reliable performance.

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 3055 gallon liquid totes Special package is available on request.