UNS N06601 Inconel 601 Lapped Joint Flanges are widely used in high-temperature applications due to their excellent resistance to oxidation and scaling. These flanges are engineered from nickel-chromium-iron alloy, which provides outstanding metallurgical stability and high mechanical strength even in severe environments. The lapped joint design makes them particularly suitable for piping systems that require frequent disassembly for inspection, maintenance, or alignment adjustments, as the backing flange can be easily rotated around the stub end.
Synergy Engineering Solution and Exporter is a leading manufacturer, stockist, and exporter of Inconel 601 Lapped Joint Flanges catering to industries across Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and various regions in Africa. With a strong focus on quality assurance, Synergy supplies these flanges in compliance with ASME, ANSI, and international standards, ensuring they meet the critical requirements of chemical processing, petrochemical, marine, and power generation industries.
The unique composition of Inconel 601 (UNS N06601), containing a higher chromium content compared to Inconel 600, enhances its resistance against oxidizing conditions, carburization, and aqueous corrosion. This makes it a preferred material in furnace hardware, heat exchangers, gas turbine components, and thermal processing equipment. Additionally, its metallurgical stability enables it to retain ductility and toughness under continuous high-temperature exposure.
One of the key advantages of using lapped joint flanges in Inconel 601 is their adaptability in systems where frequent dismantling is necessary. Unlike other flange types, the lap joint design reduces labor and installation costs, as the flange can be reused with different pipe stub ends without replacing the entire assembly. This feature, combined with Inconel 601’s durability, makes it a cost-effective choice for industries operating in corrosive and oxidizing atmospheres.
Synergy Engineering Solution ensures that all Inconel 601 Lapped Joint Flanges undergo stringent quality checks, including dimensional accuracy, mechanical testing, and third-party inspections upon request. Each product is accompanied by Mill Test Certificates (MTC) in compliance with EN 10204 3.1 standards, providing complete traceability. With ready stock availability and customized solutions, Synergy has established itself as a reliable global supplier, meeting urgent project requirements across oil & gas, aerospace, power generation, and refining sectors.
By combining advanced manufacturing facilities, global export network, and adherence to international quality standards, Synergy Engineering Solution has become a trusted name in supplying UNS N06601 Inconel 601 Lapped Joint Flanges. Whether the requirement is standard size or custom-designed flanges, the company delivers products that ensure superior performance, long service life, and unmatched reliability in extreme working conditions.
| Property | Specification / Value | Notes |
|---|---|---|
| Material Name | Nickel Alloy 201 (UNS N02201) | Low-carbon nickel alloy |
| Product | Lapped Joint (Lap Joint) Flanges | Stub end + backing flange |
| Available Sizes | 1/2” to 48” (custom sizes available) | ANSI/ASME dimensions |
| Pressure Ratings | Class 150, 300, 600, 900, 1500 | As per ASME/ANSI standards |
| Facing Options | Raised Face (RF), RTJ, Flat Face | Custom machining available |
| Standards | ASME B16.5, B16.47, MSS-SP-44 | Others on request |
| Element | Max/Min % |
|---|---|
| Nickel (Ni) | ≥ 99.0 |
| Carbon (C) | ≤ 0.02 |
| Iron (Fe) | ≤ 0.40 |
| Manganese (Mn) | ≤ 0.35 |
| Silicon (Si) | ≤ 0.35 |
| Copper (Cu) | ≤ 0.25 |
| Sulfur (S) | ≤ 0.01 |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 370 MPa (54,000 psi) |
| Yield Strength (0.2% offset) | ≥ 105 MPa (15,000 psi) |
| Elongation (in 2”) | ≥ 40% |
| Hardness | Soft, typically ≤ 80 HRB |
| Density | 8.89 g/cm³ |
| Melting Point | 1435–1455 °C |
| Standard | Equivalent Grade |
|---|---|
| UNS | N02201 |
| Werkstoff Nr. | 2.4061 / 2.4068 |
| EN / DIN | Ni 201 |
| Common Name | Nickel 201 |
| Similar Alloy | Nickel 200 (N02200) — higher carbon variant |
They offer excellent resistance to high-temperature oxidation, scaling, and carburization, making them highly reliable in heat-intensive environments.
The lap joint design allows easy disassembly and realignment, while Inconel 601 material ensures strength and corrosion resistance in harsh operating conditions.
They are used in furnaces, heat exchangers, gas turbines, power plants, petrochemical processing, and thermal equipment requiring durability at elevated temperatures.
Mill Test Certificates (EN 10204 3.1), dimensional accuracy reports, and third-party inspection certifications are available on request.
Yes, Synergy Engineering Solution exports UNS N06601 Inconel 601 lapped joint flanges to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, Africa, and worldwide.
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.

