Inconel 625 (UNS N06625) is a high-performance nickel-chromium-molybdenum superalloy, well known for its excellent combination of high strength, outstanding corrosion resistance, and creep resistance at elevated temperatures. It does not rely on precipitation hardening; rather, its strength is derived from solid solution alloying (notably with molybdenum and niobium) in the nickel matrix. The alloy resists pitting, crevice corrosion, and chloride-ion stress-corrosion cracking, making it a preferred choice in harsh chemical, marine, and high-temperature environments.
As a manufacturer, Synergy Engineering Solution fabricates Inconel 625 spectacle blind (or “figure-8”) flanges in multiple sizes, pressure classes, and facing types (raised face, flat face, RTJ, etc.). Their in-house processes include high-grade billet sourcing, forging, machining, solution treatment, and finishing under tight tolerances. Quality control is essential: each flange is subject to inspection, dimensional checks, non-destructive testing, and material certification to meet international standards such as ASTM/ASME B564. As a stockist, Synergy keeps inventory of standard sizes and classes, enabling quicker deliveries to projects without long lead times.
In its role as an exporter, Synergy supplies Inconel 625 spectacle blind flanges to clients in Oman, Qatar, Saudi Arabia, UAE, Kuwait, and also to Spain, Germany, the USA, Canada, Africa, and other global markets. With experience in global shipping, customs documentation, mill test certificates, and international packaging, Synergy is positioned to support demanding industrial clients worldwide. Their export presence ensures that remote or specialty projects can access high-quality nickel alloy flange products reliably.
These spectacle blind flanges are used in piping systems where one needs to isolate or bypass flow selectively—especially in high temperature, corrosive, or critical services. Because Inconel 625 retains mechanical strength and corrosion resistance under extreme conditions, flanges made from it are suitable for applications such as chemical processing, offshore oil & gas, heat exchangers, flue gas desulfurization, furnaces and power plants. The “blind” side of the spectacle flange can block the line, while the open side acts as normal piping, facilitating maintenance without full disassembly.
Synergy Engineering Solution’s commitment to high standards, technical support, and logistics ensures that customers can request custom sizes, certifications (third-party inspection, NACE, etc.), and reliable supply across all these countries. With their stature in the Middle East and globally, Synergy’s Inconel 625 spectacle blind flanges become a go-to solution for industrial clients demanding excellence in performance, delivery, and traceability.
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.
| Type | Standard | Size | Pressure | Face Type |
|---|---|---|---|---|
| Inconel 625 Flanges | ASME B16.5 / B16.47 | 1/2" to 60" | 150# to 2500# | RF, RTJ, FF, Lapped Joint |
| Element | Percentage |
|---|---|
| Nickel (Ni) | 58.0 min |
| Chromium (Cr) | 20.0-23.0 |
| Molybdenum (Mo) | 8.0-10.0 |
| Iron (Fe) | 5.0 max |
| Cobalt (Co) | 1.0 max |
| Carbon (C) | 0.10 max |
| Manganese (Mn) | 0.50 max |
| Silicon (Si) | 0.50 max |
| Copper (Cu) | 0.50 max |
| Niobium (Nb + Ta) | 3.15-4.15 |
| Titanium (Ti) | 0.40 max |
| Property | Value |
|---|---|
| Tensile Strength | 124 ksi (min) |
| Yield Strength | 35 ksi (min) |
| Elongation | 30% (min) |
| Hardness | ≤ 95 HRB |
| Temperature Range | −253°C to 982°C |
| Standard | Equivalent Grade |
|---|---|
| AISI / ASTM | UNS N06625 |
| DIN | 2.4856 |
| EN | Inconel 625 |
| JIS | NCF 625 |
Inconel 625 Flanges are used in chemical processing, marine, aerospace, power generation, and high-temperature applications due to their excellent corrosion resistance and high strength.
Our flanges comply with ASME B16.5, B16.47, and other international standards.
Yes, we offer custom sizes, pressure ratings, and face types according to client requirements.
We export to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, and across Africa.
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.

