Nickel 211， Pipe，,E FORU

British Specs:，American Specs:，German Specs:

**Product Datasheet: Nickel 211 Pipe (UNS N02211)** **Nickel 211 Pipe** is a commercially pure wrought nickel product manufactured to deliver exceptional corrosion resistance and reliable performance in fluid handling systems. With its high nickel content and controlled impurity levels, this piping material maintains integrity in corrosive environments while offering excellent fabrication characteristics for installation and maintenance. --- ### **1. Chemical Composition (Typical % by Weight)** The high-purity composition ensures consistent performance in demanding applications: | Element | Content (%) | Element | Content (%) | | :--- | :--- | :--- | :--- | | **Nickel (Ni)** | **99.0 min** | **Manganese (Mn)** | **0.35 max** | | **Copper (Cu)** | **0.25 max** | **Carbon (C)** | **0.15 max** | | **Iron (Fe)** | **0.40 max** | **Silicon (Si)** | **0.35 max** | | **Sulfur (S)** | **0.025 max** | | | *Note: The low impurity profile ensures optimal corrosion resistance in chemical applications.* --- ### **2. Physical & Mechanical Properties** **Physical Properties:** - **Density:** 8.89 g/cm³ (0.321 lb/in³) - **Melting Point:** 1440°C (2625°F) - **Thermal Conductivity:** 70 W/m·K (at 20°C) - **Electrical Resistivity:** 0.096 μΩ·m (at 20°C) - **Coefficient of Thermal Expansion:** 13.3 × 10⁻⁶/K (20-100°C) - **Magnetic Permeability:** <1.02 (essentially non-magnetic) **Mechanical Properties (Annealed Condition):** - **Tensile Strength:** 380 - 480 MPa (55 - 70 ksi) - **Yield Strength (0.2% Offset):** 105 - 205 MPa (15 - 30 ksi) - **Elongation (% in 2 inches):** 40% min - **Hardness (Rockwell B):** 65 - 85 HRB - **Modulus of Elasticity:** 200 GPa (29 × 10⁶ psi) --- ### **3. Product Applications** Nickel 211 Pipe is specified for critical applications across multiple industries: **Chemical Processing:** - Caustic soda and potassium hydroxide handling systems - Organic acid production and transfer lines - Chlor-alkali processing equipment - Chemical reactor feed and discharge lines **Food and Pharmaceutical:** - High-purity processing systems - Sanitary transfer lines - Pharmaceutical ingredient manufacturing - Food grade chemical handling **Electronics and Semiconductor:** - Ultra-pure water distribution systems - Chemical delivery lines in wafer fabrication - Process gas distribution **Power Generation:** - Feedwater and condensate systems - Alkaline chemical injection lines - Nuclear plant auxiliary systems **Other Applications:** - Marine and offshore chemical transfer - Laboratory waste handling systems - Cryogenic fluid transfer --- ### **4. International Standards & Specifications** Nickel 211 Pipe complies with major international standards: | Standard | Specification Title | UNS Number | | :--- | :--- | :--- | | **ASTM B161** | Standard Specification for Nickel Seamless Pipe and Tube | **N02211** | | **ASTM B163** | Standard Specification for Seamless Condenser and Heat-Exchanger Tubes | **N02211** | | **ASME SB161** | Nickel Seamless Pipe and Tube (Nuclear Code) | **N02211** | | **ASME SB163** | Seamless Condenser and Heat-Exchanger Tubes | **N02211** | | **DIN 17740** | Wrought Nickel Materials | **2.4060** | | **ISO 9723** | Wrought Nickel Products | **NW 2201** | **Available Forms:** - **Seamless Pipe:** ASTM B161/ASME SB161 - **Heat Exchanger Tubes:** ASTM B163/ASME SB163 - **Sizes:** 1/8" to 24" NPS, various schedules - **Conditions:** Annealed, stress-relieved --- ### **5. Key Advantages** **Corrosion Resistance:** - Excellent resistance to caustic alkalis across all concentrations - Good performance in neutral and alkaline salt solutions - Resistance to organic acids and compounds - Superior performance in reducing environments **Fabrication Benefits:** - **Excellent Weldability:** Compatible with GTAW, GMAW, SMAW processes - **Good Formability:** Can be bent and formed using standard methods - **Easy Installation:** Compatible with various joining methods - **Machinability:** Can be machined using standard equipment **Performance Characteristics:** - High thermal conductivity for efficient heat transfer - Excellent cryogenic temperature performance - Low magnetic permeability for sensitive applications - Smooth internal surface for minimal pressure drop --- ### **6. Technical Specifications** **Pressure-Temperature Ratings:** - Suitable for service from cryogenic to 540°C (1000°F) - Pressure ratings per ASME B31.3 for process piping **Fabrication Guidelines:** - **Welding:** Use ERNi-1 filler metal - **Bending:** Minimum bend radius 3x diameter - **Cleaning:** Passivation recommended for optimum corrosion resistance **Quality Assurance:** - Non-destructive testing available (UT, RT, ET) - Hydrostatic testing per specification requirements - Full traceability and material certification --- **Conclusion:** Nickel 211 Pipe provides a reliable and cost-effective solution for corrosive fluid handling applications. Its combination of proven corrosion resistance, excellent fabrication characteristics, and compliance with international standards makes it the preferred choice for chemical processing, food and pharmaceutical, electronics, and power generation industries. --- **For complete size availability, pressure rating data, and application engineering support, please contact our technical services department.**

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 2797 gallon liquid totes Special package is available on request.