Synergy Engineering Solutions is a renowned manufacturer, stockist, and exporter of UNS N08800 Inconel 800 Lapped Joint Flanges, serving industries across Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, Africa, and worldwide. Their commitment to quality, precision engineering, and global delivery has made them a trusted partner for clients requiring high-performance flanges in critical applications.
Inconel 800 (UNS N08800) is a nickel-iron-chromium alloy that offers excellent resistance to oxidation and corrosion at elevated temperatures. This alloy is particularly valued in chemical, petrochemical, power generation, and marine applications due to its stability and durability in harsh environments. The material also demonstrates good resistance to stress corrosion cracking and pitting in chloride-containing atmospheres, making it a reliable choice for long-term service.
The lapped joint flange design provides significant operational advantages, especially in systems that require frequent disassembly for inspection, cleaning, or maintenance. This flange consists of a stub end, which is welded to the pipe, and a loose backing flange that can rotate freely. The ability to rotate and align bolt holes easily ensures faster installation and maintenance compared to other flange types.
Synergy Engineering Solutions ensures that all Inconel 800 flanges are manufactured according to international standards such as ASTM B564, ASME SB564, ANSI B16.5, and DIN. These flanges are available in various sizes, from 1/2" to 60", and in pressure classes ranging from 150# to 2500#, accommodating diverse industrial requirements. Surface finishes can be customized to meet specific project needs, including raised face (RF) and ring-type joint (RTJ) configurations.
To guarantee top-notch quality, each Inconel 800 flange undergoes rigorous testing, including chemical analysis, positive material identification (PMI), mechanical testing, and microstructural evaluation. This ensures that the flanges meet global standards and customer specifications, providing reliability in critical applications such as heat exchangers, chemical reactors, and high-temperature piping systems.
With a robust global logistics network, Synergy Engineering Solutions is capable of delivering these high-performance flanges efficiently to any region worldwide. Their dedication to quality, timely delivery, and customer satisfaction positions them as a leading supplier of Inconel 800 Lapped Joint Flanges for industries that demand superior corrosion resistance, high temperature strength, and operational reliability.
| Specification | Details |
|---|---|
| Material | Inconel 800 (UNS N08800) |
| Type | Lapped Joint Flanges |
| Standards | ASTM B564, ASME SB564, ANSI B16.5, DIN |
| Sizes | 1/2" to 60" |
| Pressure Class | 150# to 2500# |
| Surface Finish | RF, RTJ, or custom as per client requirement |
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 30–35 |
| Chromium (Cr) | 19–23 |
| Iron (Fe) | 39.5–49.5 |
| Carbon (C) | 0.15 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 1.0 max |
| Copper (Cu) | 0.75 max |
| Aluminum (Al) | 0.15–0.6 |
| Titanium (Ti) | 0.15–0.6 |
| Sulfur (S) | 0.015 max |
| Phosphorus (P) | 0.015 max |
| Property | Value |
|---|---|
| Ultimate Tensile Strength (UTS) | 485–690 MPa |
| Yield Strength (0.2% offset) | 205 MPa min |
| Elongation | 30–40% |
| Hardness (HRB) | 79 max |
| Operating Temperature | Up to 700°C (1,292°F) |
| Standard | Equivalent Grade |
|---|---|
| ASTM/ASME | Inconel 800, Alloy 800 |
| EN | 1.4876 |
| JIS | NiCr20Fe |
| UNS | N08800 |
They are widely used in chemical, petrochemical, power generation, and marine applications for high-temperature and corrosion-resistant performance.
Lapped joint flanges allow easy alignment and frequent disassembly for inspection or maintenance, reducing downtime in critical piping systems.
Inconel 800 flanges can operate up to 700°C (1,292°F) without significant loss of mechanical properties.
Yes, Synergy Engineering Solutions exports Inconel 800 Lapped Joint Flanges to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, Africa, and worldwide.
Yes, all flanges undergo chemical analysis, PMI, mechanical testing, and microstructural inspection to ensure compliance with international standards.
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.

