UNS N06022, commonly known as Hastelloy® C-22, is a high-performance nickel-chromium-molybdenum-tungsten alloy renowned for its exceptional resistance to a wide range of aggressive chemical environments. This alloy offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for applications in chemical processing, pollution control, and other industries where exposure to harsh chemicals is prevalent.
Synergy Engineering Solution is a leading manufacturer, stockist, and exporter of UNS N06022 Hastelloy® C-22 socket weld SWRF flanges. These flanges are precision-engineered to meet international standards and are widely used in critical applications across various industries. Synergy Engineering Solution exports these high-quality flanges to numerous countries, including Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and several regions in Africa, ensuring timely delivery and adherence to stringent quality standards.
The socket weld SWRF flange design is particularly advantageous for applications involving small to medium-sized pipes, where high-pressure systems are common. This design allows for a strong, leak-proof connection that is easy to install and maintain. The raised face provides a larger area for the gasket, ensuring a better seal and reducing the risk of leaks under high-pressure conditions.
Synergy Engineering Solution's commitment to quality is evident in their manufacturing process, which includes stringent quality control measures and adherence to international standards. Each flange undergoes rigorous testing to ensure compliance with specifications and to guarantee performance in demanding applications. The company offers comprehensive documentation, including mill test certificates and third-party inspection reports, to provide customers with confidence in the products they receive.
Synergy Engineering Solution offers customization options to meet specific project requirements. This flexibility allows clients to obtain flanges that perfectly match their system's needs, ensuring optimal performance and reliability. With a robust global supply chain and a reputation for excellence, Synergy Engineering Solution is a trusted partner for industries requiring high-quality Hastelloy® C-22 socket weld SWRF flanges.
we can follow up with a technical datasheet (chemical & mechanical tables, dimensional drawings, MTC examples) and a tailored quotation. Send the sizes, ANSI class (or PN rating), quantity and destination — and we’ll return availability, certified test documentation and a delivered-price proposal for your review.
| Material | UNS N06022 (Hastelloy® C-22) |
|---|---|
| Standards | ASTM B564 / ASME SB564, ANSI B16.5 / B16.47 |
| Flange Type | Socket Weld (SW) / Raised Face (SWRF) |
| Size Range | ½" to 48" (custom sizes available) |
| Pressure Class | 150# to 2500#, PN6 to PN64 |
| Facing Type | Raised Face (RF) |
| End Connection | Socket Weld |
| Material Certification | Mill Test Certificate (MTC), Third-Party Inspection Reports |
| Element | Content |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 20.0 – 22.5 |
| Molybdenum (Mo) | 12.5 – 14.5 |
| Tungsten (W) | 2.5 – 3.5 |
| Iron (Fe) | 2.0 – 6.0 |
| Cobalt (Co) | ≤ 2.5 |
| Manganese (Mn) | ≤ 0.50 |
| Silicon (Si) | ≤ 0.08 |
| Phosphorus (P) | ≤ 0.02 |
| Sulfur (S) | ≤ 0.02 |
| Carbon (C) | ≤ 0.010 |
| Property | Value |
|---|---|
| Tensile Strength (Rm) | 690 MPa (100,000 psi) |
| Yield Strength (0.2% offset) | 310 MPa (45,000 psi) |
| Elongation | ≥ 45% |
| Hardness | 217 HB (max) |
| Density | 8.69 g/cm³ |
| Melting Point | 1399°C (2550°F) |
| Standard | Equivalent |
|---|---|
| UNS | N06022 |
| ASTM / ASME | B564 / SB564 |
| Werkstoff | 2.4602 |
| JIS | NW6022 |
| GOST | ХН65МВУ |
| EN / DIN | NiMo16Cr15W |
Hastelloy® C-22 flanges offer exceptional resistance to aggressive chemical environments, including oxidizing and reducing media, making them ideal for critical chemical processing and pollution-control applications.
Yes, custom sizes, bore profiles, face finishes, and special machining are available to match project requirements.
Mill Test Certificates (MTC) are standard; third-party inspection reports are available on request.
They are used in chemical, pharmaceutical, offshore, marine, and pollution-control industries where resistance to corrosive media is required.
Yes, we export to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, Africa, and other regions worldwide with complete export documentation and secure packing.
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.

