UNS N02201 Nickel Alloy 201 Socket Weld SWRF Flanges are precision-engineered components made from a low-carbon version of commercially pure nickel. These flanges are highly resistant to a variety of corrosive environments, especially in chemical processing, food handling, and marine applications. The Socket Weld Raised Face (SWRF) design ensures a strong, leak-proof joint, making these flanges ideal for systems that require high reliability under pressure and temperature variations. Due to their low carbon content, Nickel 201 flanges offer enhanced resistance to graphitization and intergranular corrosion, particularly in high-temperature applications.
Synergy Engineering Solution, a prominent manufacturer, stockist, and exporter, specializes in delivering top-quality UNS N02201 Nickel Alloy 201 Socket Weld SWRF Flanges. Backed by advanced manufacturing infrastructure and stringent quality assurance systems, the company offers flanges that comply with global standards such as ASTM B564 and ASME B16.5. These flanges are crafted with high precision using forging and machining processes, ensuring excellent dimensional accuracy, mechanical strength, and corrosion resistance. Synergy Engineering Solution is known for its ability to deliver both standard and custom flange specifications.
UNS N02201 is particularly valued for its superior resistance to caustic alkalis, acids, and neutral salt solutions. These flanges maintain their mechanical properties over a wide range of temperatures and are especially suited for applications involving heat exchangers, synthetic fiber production, and aerospace engineering. The Socket Weld SWRF configuration further enhances the mechanical strength and is perfect for high-integrity pipe-to-flange connections in smaller diameter piping systems. This makes them highly desirable in critical industries where safety and performance are non-negotiable.
With a robust global supply network, Synergy Engineering Solution exports its Nickel Alloy 201 Socket Weld SWRF Flanges to numerous countries including Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, and Canada, as well as multiple regions across Africa and worldwide. Their reputation for reliability, fast delivery, and high-quality manufacturing has positioned them as a trusted partner for many large-scale industrial projects across diverse sectors.
The company’s focus on customer satisfaction, along with its ability to meet stringent international requirements, has enabled it to build long-term relationships with clients globally. Their flanges are subjected to rigorous testing, including hydrostatic, ultrasonic, and radiographic tests, ensuring they meet the highest safety and quality standards for global deployment.
UNS N02201 Nickel Alloy 201 Socket Weld SWRF Flanges offered by Synergy Engineering Solution represent a blend of material purity, structural integrity, and global engineering standards. Their wide adoption across industries and continents is a testament to their performance, and Synergy’s commitment to excellence in manufacturing and global export capabilities.
| Specification | Details |
|---|---|
| Product Name | UNS N02201 Nickel Alloy 201 Socket Weld SWRF Flanges |
| Material Grade | Nickel Alloy 200 (UNS N02200) |
| Flange Type | Socket Weld Raised Face (SWRF) |
| Standards | ASTM B564, ASME B16.5, ANSI B16.47, MSS SP-44 |
| Size Range | ½" to 24" (custom sizes available on request) |
| Pressure Ratings | Class 150#, 300#, 400#, 600#, 900#, 1500#, 2500# |
| Face Type | Raised Face (RF) |
| Connection Type | Socket Weld |
| Manufacturing Method | Forged, Heat Treated, CNC Machined |
| Surface Finish | Smooth, Machined Finish |
| Material Form | Wrought Nickel |
| Application Industries | Chemical, Petrochemical, Marine, Food Processing, Power Gen |
| Temperature Range | Cryogenic to 600°C (1112°F) |
| Testing & Certification | Ultrasonic, Hydrostatic, Radiography, PMI, MTC EN 10204 3.1/3.2 |
| Corrosion Resistance | Excellent in caustic alkalis and neutral salt environments |
| Density | 8.9 g/cm³ |
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 99.0 min |
| Carbon (C) | 0.15 max |
| Manganese (Mn) | 0.35 max |
| Silicon (Si) | 0.35 max |
| Copper (Cu) | 0.25 max |
| Iron (Fe) | 0.40 max |
| Sulfur (S) | 0.01 max |
| Mechanical Property | Typical Value |
|---|---|
| Tensile Strength (Ultimate) | 55,000 – 80,000 psi (380 – 550 MPa) |
| Yield Strength (0.2% Offset) | 25,000 psi (170 MPa) minimum |
| Elongation (in 2 inches) | 30% minimum |
| Hardness | 80 HRB (Rockwell B) |
| Modulus of Elasticity | 29,000 ksi (200 GPa) |
| Poisson’s Ratio | 0.31 |
| Density | 8.9 g/cm³ |
| Melting Point | 1435 – 1455 °C (2615 – 2651 °F) |
| Thermal Conductivity | 90.7 W/m·K (at 100 °C) |
| Electrical Resistivity | 0.106 ohm·mm²/m (at 20 °C) |
In order to alter the physical and mechanical characteristics of metal without altering its original shape and size, we offer a variety of heat treatment services, including hydrogen heat treatment, HIC testing, blasting and painting, cutting, arc welding, epoxy cutting, PMI testing, hydro testing, NACE testing, and SSC testing. Although heat treatment is frequently linked to a metal's increased strength, it can also be used to change specific manufacturability goals, such enhancing machinability, formability, ductility, etc. The metal and heavy manufacturing sectors use our services. Customers have expressed great pleasure with our services' precision, efficacy, cost, and prompt delivery.
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.

