,FM-82 Pipe,UNS N06082,E FORU

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

**Product Introduction: FM-82 Pipe / UNS N06082** **Overview** FM-82 Pipe is a nickel-chromium-molybdenum-niobium alloy pipe product classified under UNS N06082, designed for applications requiring exceptional corrosion resistance and high-temperature performance. This seamless or welded pipe product maintains the excellent chemical properties of the FM-82 composition while providing reliable performance in aggressive environments. The pipe form is particularly suitable for chemical processing, power generation, and other industries where corrosion resistance and structural integrity are critical. **Key Characteristics** - Outstanding corrosion resistance in both oxidizing and reducing environments - Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking - Good high-temperature strength and oxidation resistance up to 1100°C - Superior mechanical properties maintained at elevated temperatures - Good weldability and fabricability - Resistance to intergranular corrosion --- **Chemical Composition (Weight %)** | Element | Content (%) | Tolerance | |------------------|-----------------|----------------| | Nickel (Ni) | Balance | ±1.5% | | Chromium (Cr) | 18.0 - 22.0 | ±0.5% | | Iron (Fe) | ≤ 3.0 | - | | Molybdenum (Mo) | 2.0 - 4.0 | ±0.3% | | Niobium (Nb) | 1.5 - 4.0 | ±0.2% | | 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 | Test Standard | |-------------------------------|---------------------------|-------------------| | Density | 8.28 g/cm³ (0.299 lb/in³) | ASTM E54 | | Melting Range | 1350-1400°C (2460-2550°F) | - | | Thermal Conductivity | 10.1 W/m·K (at 100°C) | ASTM E1461 | | Specific Heat Capacity | 430 J/kg·K (at 20°C) | ASTM E1269 | | Electrical Resistivity | 1.18 μΩ·m | ASTM B193 | | Coefficient of Thermal Expansion | 13.5 × 10⁻⁶/°C (20-300°C) | ASTM E228 | | Modulus of Elasticity | 205 GPa (29.7 × 10⁶ psi) | ASTM E111 | --- **Mechanical Properties (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** - Chemical reactors and pressure vessels - Heat exchanger tubes and piping systems - Acid production and handling equipment - Evaporators and concentrators - Pollution control equipment **Power Generation** - Boiler tubes and superheater components - Steam piping systems - Flue gas desulfurization systems - Nuclear power plant components - Heat recovery steam generators **Oil and Gas Industry** - Downhole tubing and casing - Wellhead components - Process piping in refineries - Subsea pipeline systems **Marine Applications** - Seawater cooling systems - Marine exhaust systems - Desalination plant components - Offshore platform piping **Other Applications** - Pharmaceutical processing equipment - Food processing systems - Pulp and paper industry - Waste treatment systems --- **International Standards & Specifications** **ASTM Standards** - ASTM B163: Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes - ASTM B167: Standard Specification for Seamless Nickel-Chromium-Iron Alloy Pipe & Tube - ASTM B829: Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes **ASME Standards** - ASME SB-163: Seamless Nickel and Nickel-Alloy Condenser and Heat-Exchanger Tubes - ASME SB-167: Seamless Nickel-Chromium-Iron Alloy Pipe & Tube - ASME B36.19: Stainless Steel Pipe **ISO Standards** - ISO 6207: Nickel and nickel alloys — Seamless pipe and tube - ISO 1127: Stainless steel tubes — Dimensions, tolerances and conventional masses per unit length **European Standards** - EN 10305: Steel tubes for precision applications - DIN 17456: Seamless circular stainless steel tubes --- **Pipe Specifications & Dimensions** **Available Types** - Seamless pipes - Welded and cold-worked pipes - Heat exchanger tubes - Condenser tubes **Size Range** - Outer Diameter: 6mm to 500mm - Wall Thickness: 1.0mm to 50mm - Length: Up to 12 meters (standard) - Schedule: 5S to XXS **Tolerances** - Outer Diameter: ±1% or ±0.1mm (whichever is greater) - Wall Thickness: ±10% - Length: ±3mm (cut length) --- **Fabrication & Installation** **Welding Procedures** - TIG welding recommended for best results - Matching filler metals (ERNiCrFe-7) - Shielding gas: 100% Argon - Preheating: Generally not required - Post-weld heat treatment: Optional **Bending and Forming** - Cold bending radius: Minimum 3x OD - Hot bending temperature: 1150-1200°C - Annealing after severe deformation **Quality Control** - Hydrostatic testing per applicable standards - Non-destructive testing (UT, RT, PT) - Dimensional verification - Surface inspection --- **Corrosion Resistance** **Excellent Resistance To** - Organic acids (acetic, formic) - Inorganic acids (sulfuric, phosphoric) - Alkaline solutions - Chloride-containing environments - Oxidizing media **Typical Corrosion Rates** - <0.1 mm/year in most chemical environments - <0.01 mm/year in neutral and alkaline solutions --- **Note** FM-82 Pipe offers superior performance in aggressive chemical environments and high-temperature applications. The material's combination of nickel, chromium, and molybdenum provides excellent resistance to various forms of corrosion, while niobium stabilization ensures resistance to intergranular corrosion. Proper selection of pipe specifications and fabrication procedures is essential for optimal performance in specific applications. **Disclaimer** The information provided is for reference purposes. Actual properties may vary based on manufacturing process, heat treatment, and pipe dimensions. For critical applications, always consult the manufacturer's technical data sheets and conduct appropriate qualification testing. All materials should be used in compliance with applicable 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 3044 gallon liquid totes Special package is available on request.