Alloy 201 plate supplier. Contact us to get free quote and sample!
Alloy 201 (UNS N02201) is an ultra-low-carbon, commercially pure nickel material. By strictly controlling the carbon content to ≤0.02wt%, it significantly improves its resistance to intergranular corrosion in high-temperature environments. This alloy offers significant advantages over standard pure nickel (Alloy 200) in service conditions above 300°C, making it a key structural material in the chemical, energy, and nuclear industries. HT PIPE is a nickel 2.4068 alloy 201 plate supplier with 15+ export experience. Contact us for more information and quotes for free!
What are the benefits of alloy 201 Plate?
alloy 201 steel plate Corrosion Resistance in Extreme Media
In boiling 50% sodium hydroxide solution, Alloy 201 maintains a corrosion rate of less than 0.025 mm/year. It remains chemically inert in reducing acids, such as dilute hydrochloric acid and hydrofluoric acid (concentrations <10%) at room temperature. In the presence of organic acids, it completely eliminates corrosion from food processing media such as fatty acids and citric acid. In neutral and alkaline salt solutions, especially in seawater cooling systems, virtually no corrosion is observed on its surface.
N02201 plate Temperature Extremes
The high-temperature yield strength of 55 MPa at 400°C exceeds that of most austenitic stainless steels. At 538°C, 70% of its room-temperature strength is retained. The absence of phase transitions during repeated thermal cycling prevents performance degradation. Impact toughness shows no degradation at -200°C. Ductility remains robust at liquid nitrogen temperatures (-196°C).
UNS N02201 Hot Working Flexibility
Wide forging temperature window: 1200-2250°F (649-1232°C), suitable for forming complex forgings.
Optimized for heavy-duty hot forming: Thick plates can be processed at temperatures >1600°F (871°C).
alloy n02201 Cold Working
Spinning Adaptability: Superplastic properties make it suitable for seamless container production.
Controllable work hardening: Annealing is required for deformations >5% to restore ductility.
nickel alloy 201 plate Simple Welding Process
Compatible with mainstream welding methods: GTAW (argon arc welding) and GMAW (metal arc welding) both achieve high-quality joints.
Simple Welding Material Matching: Use homogeneous welding wire to avoid dissimilar metal corrosion.

Application of alloy 201 plate
201 steel plate in Core Chemical and Petrochemical Equipment
Alkali Processing System: Caustic Soda Evaporator, Molten Alkali Pipeline
Organic Chlorination Reactor: Benzene and Methane Chlorination Reactor
Acid Storage and Transportation Equipment: Hydrofluoric Acid Tank Liners, Hydrochloric Acid Heat Exchangers
ni 201 plate in Key Energy and Power Components
Nuclear Reactor Components: Control Rod Guides, Coolant Circulation Components
Geothermal Power Systems: Hydrogen Sulfide-Resistant Turbine Casings
Fossil Energy Equipment: Catalytic Regenerators, Cracking Furnace Tubes
alloy 201 sheet in High-End Food and Pharmaceutical Equipment
Food Processing Lines: Juice Concentration Evaporation Plates, Salt Crystallizers
Pharmaceutical Reactors: FDA-Approved Direct-Contact Containers
Bioengineering Equipment: Sterile Fermentation Tanks, Cell Culture Reactor Plates
n02201 sheet Breakthrough Applications in Emerging Fields
Marine Engineering: High-Pressure Evaporation Plates for Desalination Plants
New Energy Batteries: Electrolyte Circulation System Liners
Semiconductor Manufacturing: High-Purity Chemical Pipelines





