UNS S32760 is among the most advanced super duplex stainless steels, combining very high strength with excellent resistance to localized corrosion, chloride stress corrosion cracking, crevice corrosion and general corrosion. It typically contains ~24–26 % chromium, 6–8 % nickel, 3–4 % molybdenum, plus additions of copper, tungsten and nitrogen (with carbon very tightly controlled ≤ 0.03 %). Its balanced ferrite-austenite microstructure gives it a high PREN (Pitting Resistance Equivalent Number) often ≥ 40, making it well suited for aggressive seawater, brine and chloride environments where standard duplex or austenitic grades would fail.
As a Slip-On Raised Face (SORF) flange in this super duplex alloy, the design allows the flange to slip over the pipe and be tack-welded before full welding. This makes installation and alignment easier in piping systems compared to weld-neck types, especially where repeated disassembly or tight tolerance alignment is needed. A manufacturer / stockist like Synergy Engineering Solution would produce S32760 SORF flanges in a variety of pressure classes (e.g. Class 150, 300, 600, 900, 1500, 2500) and sizes (from small nominal pipe sizes to large diameters), with surface finishes (machined, pickled, or optional ring-joint) and full documentation.
In terms of mechanical performance, typical room-temperature properties include ultimate tensile strength in the range of ~730–930 MPa, 0.2 % yield strength (proof strength) ~530 MPa or higher, elongation ~25 %, and Brinell hardness up to ~290 HB in the solution-annealed condition. It maintains good impact toughness even at sub-zero temperatures (down to –50 °C and below in many cases) without a sharp ductile-brittle transition. Because of its superior strength, thinner wall thicknesses or lighter components can often be used compared to conventional duplex or austenitic stainless steels.
A company like Synergy Engineering Solution would act not only as a manufacturer but also as a stockist and global exporter. They could carry inventory of standard SORF flanges in S32760 for rapid dispatch, as well as supply custom sizes or special machining. Their export markets would include Oman, Qatar, Saudi Arabia, UAE, Kuwait in the Middle East; Spain, Germany in Europe; the USA, Canada in North America; and various countries across Africa. Their logistics and export capabilities would include handling of high-value alloy flanges, export packaging, coordination of customs, and full technical documentation (Mill Test Certificates, traceability, inspection reports, third-party inspection if required).
In application, S32760 Slip-On flanges are ideal for high-corrosion, high-pressure piping systems in offshore platforms, desalination plants, seawater cooling circuits, chemical and petrochemical plants, oil and gas service, and sea-water exposed systems. Their ability to resist pitting, crevice corrosion and stress corrosion cracking in chloride-bearing environments gives them an advantage in coastal or marine installations. With engineering support from the supplier, clients can choose proper size, face finish, pressure rating and accompanying hardware (gaskets, bolts) suited to the intended service.
By leveraging advanced manufacturing processes, strict quality assurance, and a robust global supply network, Synergy Engineering Solution & Exporter continues to be a preferred source for UNS S32760 Super Duplex Steel WNRF Flanges worldwide. Whether it’s for marine, offshore, chemical, or power generation applications, these flanges guarantee excellent strength, superior corrosion protection, and long service life — making them an essential component in any critical piping system.
Synergy Engineering Solution and Exporter is a trusted manufacturer, stockist, and exporter of high-quality UNS S32760 Super Duplex Steel Slip-On (SORF) Flanges. These flanges combine excellent corrosion resistance, superior strength, and durability in aggressive environments such as seawater, offshore platforms, and chemical industries. With an optimized duplex microstructure and alloying elements like chromium, molybdenum, and nitrogen, they offer outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking.
Our Super Duplex S32760 Slip-On Raised Face Flanges are designed and manufactured to meet international standards including ASME, ASTM, and EN. They are ideal for high-pressure and high-temperature piping systems, where ease of installation and alignment are critical. Synergy Engineering Solution supplies these flanges to industries in Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and across Africa — ensuring reliable performance and on-time delivery worldwide.
| Property | Details |
|---|---|
| Material | UNS S32760 Super Duplex Stainless Steel (ASTM/ASME F55) |
| Flange Type | Slip-On Raised Face (SORF) |
| Standards | ASTM A182 / ASME SA182 / EN 1092-1 / DIN / JIS |
| Size Range | ½” to 48” (Custom sizes available on request) |
| Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Face Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Heat Treatment | Solution annealed and water quenched |
| Certification | EN 10204 3.1 / 3.2, NACE MR0175 / ISO 15156 |
| Testing | Hydrostatic, PMI, Hardness, Impact, and Third-party inspection |
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 6.0 – 8.0 |
| Molybdenum (Mo) | 3.0 – 4.5 |
| Nitrogen (N) | 0.24 – 0.32 |
| Carbon (C) | ≤ 0.03 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Copper (Cu) | 0.5 – 1.0 |
| Tungsten (W) | 0.5 – 0.9 |
| Iron (Fe) | Balance |
| Property | Typical Value |
|---|---|
| Ultimate Tensile Strength | 750 – 900 MPa |
| Yield Strength (0.2% Proof) | 550 MPa minimum |
| Elongation (%) | 25 minimum |
| Hardness (Brinell) | ≤ 290 HB |
| Impact Toughness | Excellent down to -50°C |
| PREN (Pitting Resistance Equivalent) | >= 40 |
| Standard | Equivalent Grade |
|---|---|
| UNS | S32760 |
| ASTM / ASME | F55 |
| EN / DIN | 1.4501 |
| Trade Name | Zeron 100 |
They provide superior strength and outstanding corrosion resistance in harsh environments such as seawater, oil & gas, and chemical plants. Their slip-on design simplifies installation and alignment, reducing welding time and cost.
Yes, Synergy provides full export documentation including Mill Test Certificates (MTCs), heat treatment charts, inspection reports, and EN 10204 certification for exports to Oman, Qatar, KSA, UAE, Kuwait, Spain, Germany, USA, Canada, and Africa.
They are used in oil & gas, petrochemical, desalination, offshore, power generation, and marine industries where superior corrosion and stress resistance are essential.
Yes, Synergy Engineering Solution offers customized sizes, face finishes (RF, FF, RTJ), and surface coatings on request to meet specific project requirements.
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.

