Synergy Engineering Solution is a trusted manufacturer, stockist, and exporter of UNS N02201 Nickel Alloy 201 Plate Flanges. With a strong global presence, the company supplies its products to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and across multiple regions in Africa. Nickel Alloy 201 flanges are widely recognized for their excellent corrosion resistance, durability, and ability to withstand high temperatures, making them suitable for a variety of industrial applications.
The Nickel Alloy 201 Plate Flanges provided by Synergy Engineering Solution are manufactured in strict compliance with international standards such as ASTM B564 and ASME SB564. They are available in various types, including weld neck, slip-on, socket weld, blind, threaded, lap joint, reducing, and orifice flanges. Flanges are offered in sizes ranging from ½ inch to 72 inches, with pressure ratings from 150# to 2500#, catering to both standard and customized requirements.
UNS N02201, also known as Nickel 201, is a commercially pure nickel alloy with a low carbon content for improved corrosion resistance. Its chemical composition includes approximately 99% nickel, with trace amounts of carbon, manganese, silicon, sulfur, copper, and iron. This composition ensures exceptional resistance to chemical corrosion, particularly in neutral and mildly alkaline environments, and makes the alloy ideal for food processing, chemical handling, and marine applications.
To bridge project schedules, we keep inventory of commonly used sizes and pressure classes of Monel K-500 socket weld SWRF flanges, enabling faster response times for many orders. For special or custom requirements (nonstandard diameters, customized bore, wall thickness, special finishes), we accept bespoke orders with detailed customer specifications and inspection criteria. In all cases, our packing and export practices are optimized for long-distance transport: internal corrosion protection wrapping, robust wooden crates or pallets, proper identification with heat numbers / part numbers, and complete documentation for customs clearance.
Nickel Alloy 201 exhibits excellent mechanical properties, including a tensile strength of around 55,000 psi (379 MPa), a yield strength of approximately 15,000 psi (103 MPa), elongation of about 45%, and hardness around 70 HRB. These characteristics make it suitable for high-stress applications, where resistance to thermal and mechanical stresses is critical.
Synergy Engineering Solution’s Nickel Alloy 201 Plate Flanges are widely used across chemical processing plants, marine and offshore engineering, aerospace, pharmaceutical, and food processing industries. Their superior resistance to corrosion in seawater, chemical solutions, and high-temperature environments makes them ideal for piping systems, pressure vessels, heat exchangers, and other critical equipment.
| Standard | Type | Size | Pressure Rating |
|---|---|---|---|
| ASTM B564 / ASME SB564 | Plate Flanges (Weld Neck, Slip-On, Socket Weld, Blind, Threaded) | ½" – 72" | 150# – 2500# |
| Element | Nickel 201 |
|---|---|
| Nickel (Ni) | Min 99.0 |
| Carbon (C) | 0.02 max |
| Manganese (Mn) | 0.35 max |
| Silicon (Si) | 0.35 max |
| Sulfur (S) | 0.01 max |
| Copper (Cu) | 0.25 max |
| Iron (Fe) | 0.40 max |
| Property | Value |
|---|---|
| Tensile Strength | 379 MPa (55,000 psi) |
| Yield Strength | 103 MPa (15,000 psi) |
| Elongation | ≈45% |
| Hardness | ≈70 HRB |
| Density | 8.89 g/cm³ |
| Melting Point | 1455°C |
| Standard | Equivalent Grade |
|---|---|
| UNS | N02201 |
| EN | 2.4066 |
| BS | Nickel 201 |
| JIS | Ni 201 |
| DIN | 2.4066 |
They are used in chemical processing, marine engineering, food and beverage industries, aerospace, and applications requiring high corrosion resistance in alkaline or neutral environments.
Types include Weld Neck, Slip-On, Socket Weld, Blind, Threaded, Lap Joint, Reducing, and Orifice flanges.
Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, and various regions in Africa.
ASTM B564, ASME SB564, and ISO 9001:2015 certified for quality assurance.
Yes, customized bore sizes, thicknesses, drilling, and face finishes are available as per client drawings or specifications.
You can contact Synergy Engineering Solution via email or phone through their official website to request a quotation or discuss bulk orders.
As an exporter, Synergy Engineering Solution ensures that its Nickel Alloy 201 flanges reach clients worldwide with complete documentation, including mill test certificates and third-party inspection reports. Rigorous quality control measures, including dimensional checks and metallurgical testing, guarantee the performance and reliability of each flange, making Synergy a trusted partner for global industrial projects.
Exporting Steel Pipes & Tubes to over 60 countries including Afghanistan, Albania, Andorra, Angloa, Austria, Australia, Bahrain, Bangladesh, Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam, Yemen, etc.

