Nickel 211， Bar(Round bar, Flat bar)，,E FORU

British Specs:，American Specs:，German Specs:

**Product Datasheet: Nickel 211 Bar (Round Bar & Flat Bar)** **UNS N02211 / 2.4060** **Nickel 211 Bar** is a commercially pure wrought nickel product available in both round and flat bar configurations. This material offers an exceptional combination of corrosion resistance, mechanical properties, and fabrication characteristics, making it suitable for various machining and engineering applications. --- ### **1. Chemical Composition (Typical % by Weight)** | 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** | | | --- ### **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 Response:** 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) - **Machinability:** 20-30% of free-cutting brass --- ### **3. Product Applications** **Round Bar Applications:** - Shafts and spindles for chemical pumps - Valve stems and components - Fasteners and stud bolts - Electrode materials for resistance welding - Machine components requiring corrosion resistance - Laboratory equipment fixtures **Flat Bar Applications:** - Structural supports in corrosive environments - Bus bars and electrical conductors - Fabricated brackets and frames - Heat exchanger components - Processing equipment rails - Grounding systems --- ### **4. International Standards & Specifications** | Standard | Material Number | UNS Number | Product Forms | | :--- | :--- | :--- | :--- | | **ASTM B160** | - | **N02211** | Nickel Rod and Bar | | **ASME SB160** | - | **N02211** | Nickel Rod and Bar | | **DIN 17740** | **2.4060** | **N02211** | Nickel Bars | | **ISO 9723** | **NW 2201** | **N02211** | Wrought Nickel Products | | **EN 10095** | **Ni 99.2** | **N02211** | Nickel Alloy Products | **Available Forms & Sizes:** - **Round Bar Diameter:** 3mm to 300mm - **Flat Bar Sizes:** 3mm to 150mm thickness, 10mm to 300mm width - **Condition:** Hot finished, cold drawn, or turned and polished --- ### **5. Key Advantages** **Corrosion Resistance:** - Excellent resistance to caustic alkalis - Good resistance to organic acids - Superior performance in neutral and alkaline salts - Resistance to atmospheric corrosion **Fabrication Properties:** - **Excellent Machinability:** Easy to machine with proper techniques - **Good Weldability:** All standard methods (GTAW, GMAW, SMAW) - **Cold Working Capability:** Responds well to cold forming operations - **Hot Working:** Suitable for hot forging and forming **Physical Characteristics:** - High thermal and electrical conductivity - Non-magnetic properties - Good strength-to-weight ratio - Maintains properties at cryogenic temperatures --- ### **6. Processing Recommendations** **Machining:** - Use positive rake angles and sharp tools - Employ heavy feeds and moderate speeds - Recommended coolants for optimal finish **Welding:** - Use matching filler metal (ERNi-1) - Preheating not required - Post-weld heat treatment available for stress relief **Heat Treatment:** - Annealing: 705-925°C (1300-1700°F) - Stress Relieving: 425-540°C (800-1000°F) --- **Conclusion:** Nickel 211 Round and Flat Bars provide an optimal solution for applications requiring the unique combination of corrosion resistance, excellent mechanical properties, and superior fabricability. Their compliance with international standards ensures consistent quality and reliability for critical components in chemical processing, electronics, marine, and general engineering industries. --- **For detailed size availability, technical specifications, or application engineering support, please contact our technical sales 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 2796 gallon liquid totes Special package is available on request.