Super Duplex Steel S32760 Pipe Fittings

Super Duplex Steel S32760 pipe fittings are made from UNS S32760, which is a high-alloy duplex Stainless Steel. The alloy is 25% chromium, 7% nickel, 3.5% molybdenum, with some added tungsten and copper. This blend has a PREN that is greater than 40, which is among the best of the Stainless grades for corrosion resistance. These fittings are good in chloride-rich and acidic conditions. You will find them in offshore oil and gas systems, seawater handling, chemical processing, and desalination plants where standard Duplex grades like 2205 are not enough.

Price of Super Duplex Steel S32760 Pipe Fittings

The approximate price range of Super Duplex S32760 pipe fittings per kg and per unit, including the factors that affect their prices, is explained below.

Approx Price Range

Super Duplex Steel S32760 pipe fittings cost approximately ₹ 1,013 to ₹ 1,620 per kg. The final prices depend on the market conditions.

Price Per Unit / Kg

The rough price of S32760 pipe fittings per unit is ₹850 to ₹45,000, depending on the type of fitting, size, and wall thickness. Larger bore and heavier schedule fittings are priced per piece. Ask your supplier for both per-kg and per-unit rates before placing an order.

Factors Affecting Price

Alloy composition, molybdenum and tungsten content, fitting type, size, wall schedule, and order quantity all affect the final cost of UNS S32760 pipe fittings.

Types of UNS S32760 Pipe Fittings

S32760 pipe fittings are available in a full range of types to suit different piping configurations and pressure requirements.

• UNS S32760 Elbow (45 Degree and 90 Degree)
• ASTM A815 UNS S32760 Tee (Equal and Reducing)
• Zeron 100 Reducer (Concentric and Eccentric)
• WERKSTOFF NR. 1.4501 End Cap
• Super Duplex Stainless Steel F55 Cross
• UNS S32760 Stub End
• ASTM A182 F55 Pipe Bend
• Zeron 100 Outlet / Lateral
• 1.4501 Coupling
• Super Duplex F55 Union
• UNS S32760 Nipple
• ASTM A815 F55 Plug
• Zeron 100 Bushing

Specifications of Super Duplex Steel S32760 Pipe Fittings

The table below covers the key specification parameters for S32760 pipe fittings per international standards.

Chemical Properties of Super Duplex S32760 Fittings

The composition below shows the key alloying elements that give UNS S32760 its high corrosion resistance and dual-phase structure.

Mechanical Properties of ASTM A815 S32760 Pipe Fittings

The mechanical values below apply to ASTM A815 UNS S32760 pipe fittings in the solution-annealed condition.

Physical Properties of DIN 1.4501 Fittings

The physical properties below help engineers assess thermal behaviour and confirm material suitability for service conditions.

S32760 Pipe Fittings Size Chart

The table below lists standard pipe fitting dimensions per ASME B16.9 for Super Duplex S32760. Sizes cover both common and large-bore piping.

Standards and Grade Chart of Super Duplex S32760 Fittings

The chart below lists the applicable standards and grade equivalents for UNS S32760 pipe fittings across international specifications.

Key Features of Super Duplex Steel S32760 Pipe Fittings

These fittings offer a balance of high strength and superior corrosion resistance that cannot be achieved with standard austenitic grades in aggressive service.

• PREN above 40 - among the highest of any Duplex grade
• The dual ferritic-austenitic structure gives roughly twice the yield strength of 316L
• Excellent resistance to pitting and crevice corrosion in chloride environments
• Tungsten addition improves resistance to reducing acid attack
• Copper addition enhances performance in sulphuric acid conditions
• Suitable for sour service per NACE MR0175 / ISO 15156
• Good impact toughness down to -46°C
• Lower thermal expansion than austenitic grades, reducing piping stress
• Weldable with matching or over-alloyed filler; low heat input required

Applications of Super Duplex S32760 Pipe Fittings

S32760 pipe fittings are used in applications where chloride attack, high pressure, and chemical exposure occur together.

• Offshore oil and gas pipelines and manifolds
• Seawater cooling and firewater systems
• Desalination plant piping
• Chemical processing with chloride-containing media
• Flue gas scrubbing systems
• Subsea umbilicals and flow lines
• Pulp and paper bleach plant piping
• Marine and shipbuilding high-pressure systems

How to Choose the Right Super Duplex S32760 Pipe Fittings Supplier?

Consider the following things when choosing the right Super Duplex S32760 pipe fittings supplier.

Supplier Selection Criteria

Check that the supplier holds ready stock in ASME B16.9 butt weld and B16.11 socket weld types. UNS S32760 is a speciality grade. Confirm availability of elbows, tees, and reducers in schedule 40S and 80S for standard NPS ranges. A supplier that understands Super Duplex will provide a quicker lead time and more traceable material than a general pipe fittings distributor.

Technical Considerations

Request mill test reports confirming composition and mechanical properties to ASTM A815. Verify PREN above 40 from the chemical analysis. Verify hardness values are within acceptable limits for sour service and NACE MR0175 compliance. Change the schedule to the wall thickness of the pipe that it is connected to. For welded assemblies, verify heat input controls used in fabrication.

Quality and Certification Check

The minimum requirement for mill test certificates is EN 10204 type 3.1 with traceability of heat number. Request IGC test records of corrosion critical service. Fittings reports when finished confirm material identity. The supplier must have a minimum of ISO 9001 certification. Confirm PED and NACE compliance documentation for offshore or subsea projects before confirming the order.

Procurement Tips for Bulk Orders

Super Duplex S32760 prices track molybdenum and nickel markets. Lock in rates at order placement on long projects. Blanket purchase orders reduce unit costs on repeat procurement. Ask for samples and test reports before accepting a full production batch. Get delivery times in writing and check if the supplier stocks or makes fittings to order.