,FM-82 Fittings,UNS N06082,E FORU

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

**Product Introduction: FM-82 Fittings / UNS N06082** **Overview** FM-82 Fittings are precision-engineered components manufactured from nickel-chromium-molybdenum-niobium alloy UNS N06082, specifically designed for high-performance piping systems in corrosive and high-temperature environments. These fittings maintain the excellent corrosion resistance and mechanical properties of the base alloy while providing reliable, leak-proof connections in critical industrial applications. **Key Characteristics** - Excellent corrosion resistance in oxidizing and reducing environments - Superior resistance to pitting, crevice corrosion, and stress corrosion cracking - Good high-temperature strength and oxidation resistance up to 1100°C - Maintains mechanical properties at elevated temperatures - Excellent weldability and fabricability - Precision machined for perfect fit and performance --- **Chemical Composition (Weight %)** | Element | Content (%) | |------------------|-----------------| | Nickel (Ni) | Balance | | Chromium (Cr) | 18.0 - 22.0 | | Iron (Fe) | ≤ 3.0 | | Molybdenum (Mo) | 2.0 - 4.0 | | Niobium (Nb) | 1.5 - 4.0 | | Titanium (Ti) | ≤ 1.0 | | Manganese (Mn) | ≤ 1.0 | | Silicon (Si) | ≤ 0.75 | | Carbon (C) | ≤ 0.10 | | Phosphorus (P) | ≤ 0.03 | | Sulfur (S) | ≤ 0.015 | --- **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) | | Modulus of Elasticity | 205 GPa (29.7 × 10⁶ psi) | --- **Mechanical Properties (Solution Annealed 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) | 310-380 MPa (45-55 ksi) | 260-310 MPa (38-45 ksi) | | Elongation | 40-50% | 30-40% | | Hardness (Brinell) | 170-210 HB | - | --- **Product Applications** **Chemical Processing Industry** - Pipe elbows and tees for corrosive fluid handling - Reducers for pressure control systems - Caps and plugs for system isolation - Cross fittings for complex piping networks **Power Generation** - High-temperature steam piping fittings - Boiler component connections - Heat exchanger piping systems - Nuclear power plant coolant systems **Oil and Gas Industry** - Wellhead component fittings - Process piping connections - Offshore platform piping systems - Refinery process fittings **Marine Applications** - Seawater cooling system fittings - Marine exhaust system components - Desalination plant piping connections **Other Applications** - Pharmaceutical processing equipment - Food and beverage processing systems - Pulp and paper industry piping - Waste treatment system components --- **International Standards & Specifications** **ASTM Standards** - ASTM B366: Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings **ASME Standards** - ASME SB-366: Factory-Made Wrought Nickel and Nickel Alloy Fittings - ASME B16.9: Factory-Made Wrought Buttwelding Fittings - ASME B16.11: Forged Fittings, Socket-Welding and Threaded - ASME B16.28: Wrought Steel Buttwelding Short Radius Elbows and Returns **ISO Standards** - ISO 9001: Quality Management Systems - ISO 14001: Environmental Management Systems **European Standards** - EN 10253: Buttwelding pipe fittings - PED 2014/68/EU: Pressure Equipment Directive --- **Available Fitting Types & Specifications** **Buttwelding Fittings** - Elbows: 45°, 90°, 180° - Tees: Equal and reducing - Reducers: Concentric and eccentric - Caps and Stub Ends - Size Range: 1/2" to 24" NPS **Socket-Weld Fittings** - Elbows, Tees, Couplings - Unions, Plugs, Caps - Size Range: 1/8" to 4" NPS **Threaded Fittings** - Nipples, Couplings, Adapters - Bushings, Plugs, Caps - Size Range: 1/8" to 2" NPS **Special Fittings** - Custom-designed components - Instrumentation fittings - High-pressure fittings --- **Manufacturing & Quality Assurance** **Manufacturing Process** - Forged from certified raw material - Precision machining to exact dimensions - Solution annealing heat treatment - Surface finishing and cleaning **Quality Control** - 100% material traceability - Dimensional verification per ASME B16.9/B16.11 - Liquid penetrant testing or magnetic particle testing - Hydrostatic testing as required - Visual inspection and surface examination **Certification** - Mill test certificate to EN 10204 3.1/3.2 - Material test reports - Heat treatment charts - Non-destructive testing reports --- **Installation & Maintenance** **Welding Recommendations** - Use matching filler metal (ERNiCrFe-7) - TIG welding recommended for root passes - Proper purging with argon gas - Post-weld heat treatment if required **Handling & Storage** - Keep in original packaging until use - Store in clean, dry conditions - Protect threads and sealing surfaces - Prevent contamination during storage --- **Note** FM-82 Fittings are designed to provide long-term reliability in the most demanding industrial applications. The material's excellent corrosion resistance combined with precision manufacturing ensures leak-proof performance and extended service life. Proper installation following recommended procedures 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. All fittings should be installed and used in accordance with relevant codes, standards, and engineering best practices.

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 3049 gallon liquid totes Special package is available on request.