Nickel 211， Other/Similar Specs，,E FORU

British Specs:，American Specs:，German Specs:

**Product Datasheet: Nickel 211 & Similar Specifications (UNS N02211)** **Nickel 211** and its equivalent specifications represent a class of commercially pure wrought nickel materials known for their excellent corrosion resistance, high thermal and electrical conductivity, and superior fabricability. This family of materials serves critical applications across multiple industries where purity and performance are paramount. --- ### **1. Chemical Composition Comparison (% by Weight)** | Element | Nickel 211 (N02211) | Nickel 200 (N02200) | Nickel 201 (N02201) | |---------|---------------------|---------------------|---------------------| | **Ni** | ≥ 99.0 | ≥ 99.0 | ≥ 99.0 | | **C** | ≤ 0.15 | ≤ 0.15 | ≤ 0.02 | | **Cu** | ≤ 0.25 | ≤ 0.25 | ≤ 0.25 | | **Fe** | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | | **Mn** | ≤ 0.35 | ≤ 0.35 | ≤ 0.35 | | **Si** | ≤ 0.35 | ≤ 0.35 | ≤ 0.35 | | **S** | ≤ 0.025 | ≤ 0.01 | ≤ 0.01 | **Key Difference:** Nickel 201 has lower carbon content for improved resistance to graphitization above 315°C (600°F). --- ### **2. Physical & Mechanical Properties** **Physical Properties (Common to All):** - **Density:** 8.89 g/cm³ - **Melting Point:** 1440–1460°C (2625–2660°F) - **Thermal Conductivity:** 67–70 W/m·K - **Electrical Resistivity:** 0.095–0.099 μΩ·m - **CTE (20–100°C):** 13.3 × 10⁻⁶/K - **Magnetic Permeability:** <1.01 (essentially non-magnetic) **Mechanical Properties (Annealed Condition):** | Property | Nickel 211 | Nickel 200 | Nickel 201 | |----------|------------|------------|------------| | **Tensile Strength** | 380–480 MPa | 380–550 MPa | 380–480 MPa | | **Yield Strength** | 105–205 MPa | 148–240 MPa | 105–205 MPa | | **Elongation** | ≥ 40% | ≥ 40% | ≥ 40% | | **Hardness** | 65–85 HRB | 70–90 HRB | 65–85 HRB | --- ### **3. Product Applications** **Chemical Processing:** - Caustic soda evaporation equipment - Organic chloride manufacturing systems - Fatty acid processing equipment - Synthetic fiber production components **Electronics & Electrical:** - Electron tube components - Transmitter valves and capacitors - Spark erosion electrodes - Electrical resistance wires **Food & Pharmaceutical:** - Food processing equipment - Pharmaceutical manufacturing vessels - Brewing and distillery equipment - High-purity water distribution systems **Aerospace & Defense:** - Radar and microwave components - Cryogenic storage vessels - Satellite and spacecraft systems - Ground support equipment **Energy & Power:** - Nuclear reactor components - Heat exchanger tubing - Fuel element assemblies - Power generation turbine components --- ### **4. International Standards & Specifications** **Primary Specifications:** | Standard | Nickel 211 | Nickel 200 | Nickel 201 | |----------|------------|------------|------------| | **ASTM** | B160, B161, B162 | B160, B161, B162 | B161, B162, B725 | | **ASME** | SB160, SB161, SB162 | SB160, SB161, SB162 | SB161, SB162, SB725 | | **DIN** | 2.4060 | 2.4066 | 2.4068 | | **UNS** | N02211 | N02200 | N02201 | | **EN** | Ni 99.2 | Ni 99.2 | Ni 99.2 | **European Equivalents:** - **EN 10095:** Ni 99.2 - **ISO 9723:** NW 2201, NW 2200 - **AFNOR:** N-990N2 --- ### **5. Key Advantages & Selection Guidelines** **Material Selection Criteria:** - **Choose Nickel 211/200** for temperatures below 315°C (600°F) - **Choose Nickel 201** for temperatures above 315°C (600°F) - **All grades** suitable for cryogenic applications - **All grades** excellent for food contact applications **Corrosion Resistance:** - Outstanding resistance to caustic alkalis - Good resistance to neutral and alkaline salts - Excellent performance in dry halogen atmospheres - Suitable for high-purity water systems **Fabrication Characteristics:** - Excellent weldability by all standard methods - Good hot and cold working properties - Superior machinability compared to nickel alloys - Can be polished to high surface finishes --- ### **6. Special Considerations** **Temperature Limitations:** - **Nickel 211/200:** Not recommended for prolonged service above 315°C - **Nickel 201:** Suitable for services up to 600°C - **All grades:** Excellent for cryogenic applications down to -196°C **Industry-Specific Compliance:** - FDA compliant for food contact applications - ASME Boiler and Pressure Vessel Code approved - Suitable for nuclear applications per applicable codes - Meets RoHS and REACH requirements --- **Conclusion:** The Nickel 211 family of commercially pure nickel materials offers unparalleled corrosion resistance, excellent fabricability, and reliable performance across diverse industries. Understanding the subtle differences between these specifications enables optimal material selection for specific application requirements, ensuring long-term performance and cost-effectiveness. --- **For detailed technical comparison, material selection guidance, or application-specific recommendations, please consult our metallurgical engineering team.**

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 2804 gallon liquid totes Special package is available on request.