Multi Metals India manufactures Super Duplex Steel EFW Pipes in standard and customized specifications for oil and gas, petrochemical, and desalination project buyers. As a Super Duplex Steel EFW Pipes Manufacturer, we maintain the same composition and wall thickness in every batch from the selection of raw materials to the final testing. We offer competitive prices without compromising on the grade of material. We answer specification questions straight, no sales talk, and orders go out on time.

We, Multi Metals India to fulfil all versatile demands of clients, have a well-qualified professional team and significant workforce. The separate professional team offer guidance to manufacture a huge amount of global stand Super Duplex Steel EFW Pipes urgently. We have advance manufacturing tools, and our employee makes proper use of them. Each industrial products in only manufacture the best quality grade raw materials which is choose by the expert team after quality analysis. We, Multi Metals India are a concern to deliver flawless Super Duplex Steel EFW Pipes thus give regular time to time service to manufacturing tools. We develop all useful mechanical properties by developing the stable solid solutions, thus assure client our delivered Super Duplex EFW Pipes will offer long-lasting satisfaction service. We even though conduct the destructive and non-destructive test strictly after manufacturing and pack the completely zero error pipes for delivering. We are also supplying different wall of thickness and non-standard length of Super Duplex Steel EFW Pipes in order to fulfil client custom demands.

We, Multi Metals India, use the eco-friendly materials in packaging and assure client within the decided time the damage-free Super Duplex Steel EFW Pipes will be delivered from the well-experienced shipping sales team.

Why Choose Multi Metals India for Super Duplex Steel EFW Pipes?

We at Multi Metals India have a dedicated engineering team to plan the production schedules against urgent client deadlines, and quality checks are never skipped to save time. A fixed maintenance calendar keeps manufacturing tools calibrated, and every raw material batch clears composition verification before it reaches the production floor. Solution annealing builds the balanced ferritic-austenitic structure that gives each pipe its mechanical properties. Finished batches then go through destructive and non-destructive testing before packing, with zero exceptions for rush orders. As a Super Duplex Steel EFW Pipes Supplier, we also produce non-standard wall thicknesses and cut lengths on request, as catalog sizes are not always suitable to the bill of materials of a project. The custom orders are tested as per the same protocol as standard stock, so tolerances and mechanical properties are true regardless of batch size.

At Multi Metals India we ensure that all our shipments are packed in recyclable wrappings and moisture barriers rated for sea freight, so that pipes arrive with no surface corrosion or transit damage. As a Super Duplex Steel EFW piping manufacturer, we confirm dispatch dates prior to production and tracking information after the consignment has been loaded by the shipping team.

What are Super Duplex Steel EFW Pipes?

Super Duplex Steel EFW Pipes are electric fusion welded pipes made from super duplex stainless steel, built under ASTM A928 and ASME SA928 specifications. The dual-phase ferritic-austenitic microstructure gives the material a minimum yield strength well above standard duplex grades, and molybdenum content above 3% pushes corrosion resistance past what 316L or standard duplex alloys hold in seawater or chloride-rich service. Pitting resistance stays high even at elevated temperatures, and the metal resists chloride stress corrosion cracking and intergranular attack, which matters most in offshore platforms and desalination plants. As a Super Duplex Steel EFW Pipe Manufacturer in Mumbai, Multi Metals India supplies these pipes from 6 inch to 24 inch NB, in schedules from SCH 10 through XXS.

Specification of Super Duplex Steel EFW Pipes

Specifications : ASTM A928 / ASME SA928

Dimensions : ASTM, ASME and API

Schedule : SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS

Wall Thickness : Schedule 5S – Schedule XXS.

Size : 6″ NB – 24″ NB

Length : Single Random, Double Random & Cut Length.

End : Plain End, Beveled End, Treaded

Types of ASTM A928 Super Duplex Steel EFW Pipes

EFW Pipes

Super Duplex Steel EFW Pipes 

Super Duplex Stainless Steel EFW Piping 

Ferritic / Austenitic EFW Pipes

Super Duplex EFW Pipe

Electric Fusion Welding Pipes

Electric Fusion Welding Pipes

Super Duplex Steel Electric Fusion Welding Pipes 

Super Duplex Stainless Steel Electric Fusion Welding Piping 

Ferritic / Austenitic Electric Fusion Welding Pipes

Widest range of Super Duplex Steel EFW Pipes

ASTM A928 Electric Fusion Welding Pipes  Super Duplex Steel EFW Pipe 
Super Duplex Steel EFW Pipe  Austenitic / Ferritic EFW Pipes 
AASME SA928 EFW Pipe  Super Duplex Steel EFW Polished Pipe 
Super Duplex Steel Schedule 80 EFW Pipe  Super Duplex Stainless Steel Thin Wall EFW Pipe 
Super Duplex Steel EFW Pipe Cut To Size Super Duplex Steel Beveled End EFW Pipe 
Super Duplex Steel EFW Piping  Type Super Duplex Steel Polished EFW Pipes 
ASTM A928 EFW Pipes  Super Duplex Electric Fusion Welded Pipes 
Super Duplex Steel EFW Round Pipe  Super Duplex Steel Plain End EFW Pipes 
Super Duplex Large Diameter EFW Pipe  Super Duplex Steel ASTM A928 EFW Pipe 
Super Duplex Steel EFW Pipe  EFW Piping 
Super Duplex EFW Pipe Super Duplex Round EFW Pipes 
ASTM A928 EFW Pipe  Super Duplex Stainless Steel EFW Pipes 
Super Duplex EFW Piping  Large Diameter EFW Duplex Pipe 
Super Duplex Electric Fusion Welding Pipe  Super Duplex Stainless Steel EFW Pipe
High-pressure Super Duplex EFW Pipe  Super Duplex Electric Fusion Welding Pipe 

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FAQs

EFW pipes form from rolled plate welded longitudinally, while seamless pipes are extruded from a solid billet with no weld seam. EFW pipes handle large diameters more economically.

Multi Metals India supplies UNS S32750 and S32760 super duplex EFW pipes with the ASTM A928 standard and customised sizes from 6-inch NB to 24-inch NB.

Yes. The resistance to chloride stress corrosion cracking and to pitting offered by the molybdenum content of over 3 % makes these pipes a popular choice for offshore and seawater intake lines in desalination plants.

The manufacturing process complies with ASTM A928 and ASME SA928 standards. Dimensional tolerances are checked against ASTM, ASME, and API reference tables prior to shipment.

Yes. The custom lengths are available in single random, double random, and cut-to-size lengths. Multi Metals India can also produce non-standard wall thickness for projects outside catalogue specifications.