,FM-82 Rod,UNS N06082,E FORU

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

**Product Introduction: FM-82 Rod / UNS N06082** **Overview** FM-82 Rod is a nickel-chromium-molybdenum-niobium welding electrode classified under UNS N06082, specifically designed for joining nickel-chromium and nickel-chromium-iron alloys. This electrode exhibits outstanding welding performance and produces high-quality deposits with excellent resistance to corrosion, oxidation, and high-temperature degradation. The rod form is particularly suitable for manual metal arc welding (SMAW) applications where superior weld quality and mechanical properties are required. **Key Characteristics** - Excellent arc stability and smooth metal transfer - Superior resistance to pitting, crevice, and intergranular corrosion - Good high-temperature strength and oxidation resistance up to 1000°C - Resistance to chloride-induced stress corrosion cracking - Low susceptibility to hot cracking during welding - Easy slag removal and excellent bead appearance --- **Chemical Composition (Weight %)** | Element | Content (%) | Function | |------------------|-----------------|----------------------------| | Nickel (Ni) | Balance | Matrix element | | Chromium (Cr) | 18.0 - 22.0 | Oxidation resistance | | Iron (Fe) | ≤ 3.0 | Controlled element | | Molybdenum (Mo) | 2.0 - 4.0 | Corrosion resistance | | Niobium (Nb) | 1.5 - 4.0 | Stabilization against sensitization | | Titanium (Ti) | ≤ 1.0 | Deoxidizer | | Manganese (Mn) | ≤ 1.0 | Deoxidizer and sulfur control | | Silicon (Si) | ≤ 0.75 | Deoxidizer | | Carbon (C) | ≤ 0.10 | Controlled for weld integrity | | Phosphorus (P) | ≤ 0.03 | Impurity control | | Sulfur (S) | ≤ 0.015 | Impurity control | --- **Physical Properties** | Property | Value | |-------------------------------|---------------------------| | Density | 8.28 g/cm³ (0.299 lb/in³) | | Melting Range | 1350-1400°C (2460-2550°F) | | Thermal Conductivity | 10.1 W/m·K (at 100°C) | | Specific Heat Capacity | 430 J/kg·K (at 20°C) | | Electrical Resistivity | 1.18 μΩ·m | | Coefficient of Thermal Expansion | 13.5 × 10⁻⁶/°C (20-300°C) | --- **Mechanical Properties (As-Welded Condition)** | Property | Room Temperature | 650°C (1200°F) | |---------------------------|------------------|------------------| | Tensile Strength | 690-760 MPa (100-110 ksi) | 480-550 MPa (70-80 ksi) | | Yield Strength (0.2% Offset) | 380-450 MPa (55-65 ksi) | 310-380 MPa (45-55 ksi) | | Elongation | 35-45% | 25-35% | | Impact Strength (Charpy V-notch) | 80-100 J | 60-80 J | --- **Product Applications** **Primary Applications** - Welding of nickel-chromium alloys (INCONEL 600, 601, 690) - Joining nickel-chromium-iron alloys (INCOLOY 800, 800H, 825) - Dissimilar metal welding between nickel alloys and stainless steels - Repair and maintenance of high-temperature components **Industry Specific Applications** **Chemical Processing** - Reactor vessels and heat exchangers - Piping systems for corrosive chemicals - Pollution control equipment - Acid production equipment **Power Generation** - Boiler components and heat recovery systems - Turbine blades and vanes - High-temperature piping - Nuclear power plant components **Marine and Offshore** - Seawater handling systems - Offshore platform components - Marine exhaust systems **Petrochemical** - Refinery heaters and reformers - Catalytic cracking systems - High-temperature reactors --- **International Standards & Specifications** **AWS Specifications** - AWS A5.11: ENiCrFe-3 classification - AWS A5.14: ERNiCrFe-7 classification **ASME Specifications** - ASME SFA-5.11: Covered nickel and nickel-alloy welding electrodes - ASME SFA-5.14: Nickel and nickel-alloy bare welding electrodes and rods **ISO Standards** - ISO 14172: Covered electrodes for manual metal arc welding - ISO 18274: Wire electrodes and rods for arc welding **European Standards** - EN 1600: Covered electrodes for manual metal arc welding - EN ISO 18274: Wire electrodes and rods for arc welding **Other National Standards** - DIN 1736: Welding consumables for nickel and nickel alloys - JIS Z 3224: Nickel and nickel alloy covered electrodes --- **Welding Parameters and Techniques** **Recommended Current Types** - DC electrode positive (DCEP) - AC (with appropriate power source) **Current Range (Typical)** - 2.5 mm diameter: 60-90 A - 3.2 mm diameter: 80-120 A - 4.0 mm diameter: 110-150 A **Welding Techniques** - Stringer beads for root passes - Weaving technique for fill and cap passes - Maintain short arc length - Travel speed: 100-150 mm/min **Preheat and Interpass Temperature** - Generally not required for most applications - Maximum interpass temperature: 150°C (300°F) **Post-Weld Heat Treatment** - Usually not required - Stress relief if needed: 870-900°C (1600-1650°F) --- **Storage and Handling** **Storage Conditions** - Store in original packaging until use - Maintain in dry storage conditions - Relative humidity: <50% - Temperature: 10-40°C **Rebaking Requirements** - 300-350°C for 1-2 hours if moisture exposure occurs - Follow manufacturer's specific recommendations --- **Note** FM-82 Rod is particularly effective for welding applications requiring corrosion resistance in both oxidizing and reducing environments. The deposited metal exhibits excellent mechanical properties and maintains good ductility even after prolonged exposure to high temperatures. Proper welding technique and parameter control are essential for achieving optimal results. **Disclaimer** The information provided is for reference purposes. Always consult the manufacturer's latest technical data sheets and applicable codes and standards for complete welding procedure specifications. Welding parameters should be qualified for specific applications following relevant engineering standards and requirements.

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 3042 gallon liquid totes Special package is available on request.