Nickel 201 Flanges are precision-engineered components made from low-carbon, commercially pure nickel alloy (UNS N02201), known for its superior resistance to corrosion, excellent thermal conductivity, and enhanced workability. Labdhi Metals, a trusted manufacturer, stockist, and exporter, provides a complete range of Nickel 201 flanges including weld neck, slip-on, blind, socket weld, threaded, and custom types. These flanges are designed to handle aggressive media and extreme temperature conditions, making them ideal for critical industrial systems.
The low carbon content in Nickel 201 Flanges (maximum 0.02%) offers improved resistance to intergranular corrosion, especially in environments where temperatures exceed 600°F (315°C). This makes them suitable for applications in chemical processing, caustic handling, food processing, synthetic fiber production, and marine engineering. Labdhi Metals manufactures these flanges to meet or exceed international standards such as ASTM B564 and ASME B16.5/B16.47.
Labdhi Metals supplies Nickel 201 Flanges in various pressure classes (150#, 300#, 600#, 900#, 1500#, and 2500#) and sizes ranging from ½” to 24”, with customizations available upon request. Each flange is thoroughly tested for dimensional accuracy, mechanical integrity, and surface finish. Common finishing types include CNC machining, serrated, and smooth face finishes. Labdhi’s flanges are also available in raised face (RF), flat face (FF), and ring-type joint (RTJ) configurations.
The excellent corrosion resistance of Nickel 201 Flanges makes them highly effective in alkalis, neutral salt solutions, and reducing chemical environments. They also offer good mechanical properties, including high ductility and toughness, even at cryogenic temperatures. These characteristics ensure reliability and extended service life in pressure vessels, piping systems, heat exchangers, and reactors.
Standard | Details |
---|---|
ASTM Specification | ASTM B564 / ASME B16.5 / B16.47 |
UNS Number | UNS N02201 |
Size Range | ½” to 24” (DN15 to DN600) |
Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500# |
Types Available | WNRF, SORF, BLRF, SWRF, Threaded, Lap Joint |
Facing Types | RF, FF, RTJ |
Surface Finish | CNC Machined, Smooth, Serrated |
Labdhi Metals exports Nickel 201 Flanges globally, serving customers across the USA, Germany, UAE, Saudi Arabia, Canada, and several regions in Asia and Africa. The company is recognized for timely delivery, adherence to international standards, and offering technical support throughout the procurement process. Labdhi Metals continues to be a preferred supplier for industries seeking top-quality nickel alloy flanges for demanding applications.
Element | Content (%) |
---|---|
Nickel (Ni) | ≥ 99.0 |
Iron (Fe) | ≤ 0.40 |
Manganese | ≤ 0.35 |
Carbon | ≤ 0.02 |
Silicon | ≤ 0.35 |
Sulfur | ≤ 0.01 |
Copper | ≤ 0.25 |
Property | Value |
---|---|
Tensile Strength | 365 – 550 MPa |
Yield Strength | ≥ 100 MPa |
Elongation | ≥ 40% |
Hardness (Rockwell) | B65 – B80 |
Density | 8.89 g/cm³ |
Melting Point | 1435–1446 °C |
Modulus of Elasticity | ~205 GPa |