Duplex Steel Pipes Manufacturer in Mumbai, India
Duplex Steel Pipes, Duplex ERW Pipes, Duplex Steel Seamless Pipe, Duplex Industrial Pipes, Duplex Steel Welded Pipes, Duplex Steel Pipes Manufacturer in Mumbai, India.
Duplex Steel EFW Pipes Trader, AISI Square Pipes, Ready Stock of Duplex Steel Pipes, Competitive Price of Duplex Steel Pipe, Duplex Hollow Pipes, Largest Stockholder of Duplex Pipes in India, ASTM A790 Duplex Steel Pipes Manufacturers in Mumbai, India.
Our company, D J Metal Industries is a renowned manufacturer, supplier, and distributor of Duplex Pipes. We are manufacturing these pipes by following all the national and international set of norms to have precise dimensional accuracy. We provide these pipes that meet the exact requirements of our esteemed customers. Duplex pipes have unique properties as they are the highest demanded and best-selling products from our inventory. We are fabricating these pipes by using modernized tools and advanced technologies to achieve top-notch quality products.
Duplex Steel Seamless Pipe has the excellent chemical composition of high chromium, nickel, and molybdenum that offers higher resistance to corrosion. These high-quality pipes have many properties such as higher strength, toughness and ductility, heat resistance, corrosion resistance, weldability, good workability, higher durability, hardness, long functional service life, and so on. These Duplex pipes are reliable to use in various industries like the oil & gas, chemical equipment, refining plant, power generation, pulp & paper industry, heat exchangers, cooling pipes industry, marine environments, and others. Our pipes offer excellent corrosion resistance to pitting, general, and stress corrosion cracking.

Large-Diameter Duplex Steel Pipe, Buy Duplex Steel Pipes, Duplex Pipes Stockist, Duplex Steel Custom Pipe Dealer, Duplex Thin Wall Pipe, Duplex Rectangular Pipe, Duplex Steel Hydraulic Pipes, Duplex Oval Pipes, Duplex Pipes Wholesaler, ASME SA 790 EFW Pipes, Duplex Steel Thick Wall Pipe, Duplex Steel Electropolish Pipe, Duplex Steel Pipes Supplier in Mumbai, India.
Our company, D J Metal Industries focuses on bringing out customized products as per the demands of our valuable customers. We have hired a world-class manufacturing team of qualified professionals and skilled employees that use their vast knowledge to fabricate finest quality Duplex Pipes. We are using refined raw material that is sourced from a reliable vendor. All the raw materials are being well tested at every stage of production to have error-free products. With the sophisticated high-tech infrastructure, our employees are producing Duplex pipes under the strict supervision of experts. Our company, D J Metal Industries is one of the trusted manufacturers, who are never supplying any poor qualities of Duplex Pipes to desirable customers. To achieve this, our quality auditors verify different parameters of Duplex pipes under the destructive and non-destructive quality checks. Apart from this, we arrange the third party inspection of our Duplex pipes to satisfy the needs of our customers. After the successful tests, we pack defect-free Duplex pipes with adequate materials to protect from damages and rusting while delivering to the customers.
Largest Inventory
Customer Support
On Time Deliveries
ISO 9001 : 2015 Certified
Duplex Steel Pipes Specification
Duplex Pipes Specifications | ASTM A790 / ASME SA790 |
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Dimensional specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
ASTM A790 Duplex Seamless Pipe Size | 1 / 2" NB - 16" NB |
ASTM A790 Duplex Welded Pipe Size | 1 / 2" NB - 24" NB |
ASTM A790 Duplex EFW Pipe Size | 6" NB - 24" NB |
Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Alloy Tubes available Ex-stock |
Duplex Pipes Manufacturing Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
Duplex Pipe Manufacturing Techniques | Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded |
Duplex Steel Pipe Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Duplex Pipes End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
Delivery Condition of Duplex Pipe | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
Marking | Specification Grade Nominal Pipe Sizes Pipe Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Manufacturer’s Name or Custom Logo - on request Marked Pipe Sample: ANSI B36.19 ASTM A 790 Duplex 12" NB SCH 40S SEAMLESS HEAT NO. XXXX |
Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Duplex Steel Pipes, Finish as per customer Requirements |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Packing of Duplex Pipes | Packed in Wooden Boxes, Plastic Bags, Alloy Strips Bundled, or as per Customers Requests |
Specials | Sizes and Specifications other than above can be on request |
Outside Diameter, OD (in mm) & Wall Thickness, WT (in mm) of Duplex Steel Pipes
Product Description | Outside Diamter, OD (in mm) | Wall Thickness, WT (in mm)> |
---|---|---|
Duplex Steel Round Pipe | 6mm – 630mm | 0.5mm-30mm |
Duplex Steel Square Pipe | 12.7mm* 12.7mm to 300mm* 300mm | 0.5mm-30mm |
Duplex Steel Rectangular Pipe | 10*20mm to 100*200mm | 0.5mm-30mm |
Duplex Steel Colour Coated Pipe | 6mm to 630mm | 0.5mm-30mm |
Duplex Steel Ornamental Pipes | 12.7mm to 76.2mm | 0.5mm-2.0mm |
Duplex Steel Electropolished Pipes | 12.7mm to 250mm | 0.5mm-30mm |
Duplex Steel Slot Round Pipe | 12.7mm to 76.2mm | 0.5mm-2.0mm |
Duplex Steel Triangle Pipe | 16mm to 85mm | 0.5mm-3.0mm |
Duplex Steel Hexagonal Pipes | 13mm to 85mm | 0.5mm-2.0mm |
Thin-Wall Duplex Steel Pipes | 22mm*0.7mm to 108mm*2.0mm | 0.5mm-2.0mm |
Inner/Outside Polished Duplex Steel Pipes | 12.5mm to 203.2mm | 1.0mm – 5mm |
Duplex Steel Seamless Pipes | 6mm to 430mm | 0.8mm – 30mm |
ASTM A790 Duplex Steel Pipes Forms & Availability
Products | Size | |
ASTM A790 Duplex Square Pipe | ASTM A790 Duplex Dairy Pipe | Sizes 1/8″NB TO 30″NB IN |
ASTM A790 Duplex Exhaust Pipe | ASTM A790 Duplex Steel Flexible Pipe | |
ASTM A790 Duplex Steel Hollow Pipe | ASTM A790 Duplex Rectangular Pipe | |
ASTM A790 Duplex Steel Round Pipe | ASTM A790 Duplex Schedule 40 Pipe | |
ASTM A790 Duplex Steel Sch 10 Pipe | ASTM A790 Duplex Schedule 5 Pipe | |
ASTM A790 Duplex Schedule 80 Pipe | ASTM A790 Alloy Threaded Pipe | |
ASTM A790 Duplex Steel Seamless Pipe | ASTM A790 Duplex EFW Pipes | |
ASTM A790 Duplex Steel EP Pipes | ASTM A790 Duplex Electric Resistance Welded Pipe | |
ASTM A790 Duplex Electric Fusion Welded Pipes | ASTM A790 Duplex Structural Alloy Pipe |
Testing of Duplex Steel Pipes :
- Macro Test
- Micro Test
- Chemical Test
- Flaring Test
- It is like PMI Test
- IGC Test and hardness Test)
- Mechanical test and flattening Test
Some of Our Specialities that make us a profitable Business Partner for our clients are :
- Customer focused approach
- Superior quality products
- Timely deliverices
- Customize Size & Specification
- Competitive Pricing
Stock Availability of ASME SA 790 Duplex Steel Pipes
Preview | Products | ASTM | ASME |
---|---|---|---|
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Duplex Seamless Pipe | ASTM A790 Seamless Pipe | SA790 Seamless Pipe |
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Duplex Welded Pipe | ASTM A790 Welded Pipe | SA790 Welded Pipe |
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Duplex EFW Pipe | ASTM A790 EFW Pipe | SA790 EFW Pipe |
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Duplex ERW Pipe | ASTM A790 ERW Pipe | SA790 ERW Pipe |
Duplex Steel Pipes Production Range
Duplex Steel Seamless Pipe
Duplex Steel Seamless Pipes
Duplex Seamless Pipe Manufacturer
AISI Thik Wall Seamless Pipes
Duplex Seamless Pipe Supplier
Duplex Steel Seamless Piping
Duplex Thin Wall Seamless Pipes
ASTM A790 Duplex Seamless Pipe
ANSI B36.10M Duplex Seamless Pipe
ASME SA790 Duplex Seamless Pipes
EN 10216 Duplex Seamless Pipe
Duplex Steel Welded Pipe
Duplex Steel Welded Pipes
Duplex Welded Pipe Manufacturer
AISI Duplex Thin Wall Welded Pipes
Duplex Steel Welded Pipe Supplier
Duplex Thik Wall Welded Piping
Duplex Welded Pipes
ASTM A790 Duplex Welded Pipe
ANSI B36.10M Duplex Welded Pipe
ASME SA790 Duplex Welded Pipes
EN 10217 Welded Alloy Pipe
Duplex Steel ERW Pipe
Duplex Steel ERW Pipes
Duplex ERW Pipe Manufacturer
AISI Duplex Thin Wall ERW Pipes
Duplex ERW Pipe Supplier
Duplex Thik Wall ERW Piping
Duplex Steel ERW Pipes
ASTM A790 Duplex ERW Pipe
ANSI B36.10M Duplex ERW Pipe
ASME SA790 Duplex ERW Pipes
EN 10216 ERW Alloy Pipe
Duplex Steel EFW Pipe
Duplex Steel EFW Pipes
Duplex EFW Pipe Manufacturer
AISI Duplex Thik Wall EFW Pipes
Duplex Steel EFW Pipe Supplier
Duplex Steel EFW Piping
Duplex Thin Wall EFW Pipes
ASTM A790 Duplex EFW Pipe
ANSI B36.10M Duplex EFW Pipe
ASME SA790 Duplex EFW Pipes
EN 10217-7 EFW Alloy Pipe
Duplex Steel Square Pipe
Duplex Steel Square Pipes
Duplex Square Pipe Manufacturer
AISI Duplex Thik Wall Square Pipes
Duplex Square Pipe Supplier
Duplex Steel Square Piping
Duplex Steel Thin Wall Square Pipes
ASTM A790 Duplex Square Pipe
ANSI B36.10M Duplex Square Pipe
ASME SA790 Duplex Square Pipes
EN 10216 Square Pipe
Duplex Steel Rectangular Pipe
Duplex Steel Rectangular Pipes
Duplex Rectangular Pipe Manufacturer
AISI Duplex Thik Wall Rectangular Pipes
Duplex Rectangular Pipe Supplier
Duplex Steel Rectangular Piping
Duplex Thin Wall Rectangular Pipes
ASTM A790 Duplex Rectangular Pipe
ANSI B36.10M Duplex Rectangular Pipe
ASME SA790 Duplex Rectangle Pipes
EN 10216 Rectangular Pipe
Duplex Steel Electropolish Pipe
Duplex Steel Electropolished Pipes
Duplex Electropolish Pipe Manufacturer
AISI Duplex Thik Wall Electropolish Pipes
Duplex Electropolished Pipe Supplier
Duplex Electropolished Piping
Duplex Steel Thin Wall EP Pipes
ASTM A790 Duplex EP Pipe
ANSI B36.10M Duplex EP Pipe
ASME SA790 Duplex Electropolish Pipe
EN 10216 Electropolished Pipe
Duplex Steel Polished Pipe
Duplex Steel Polished Pipes
Duplex Polished Pipe Manufacturer
AISI Duplex Thik Wall Polished Pipes
Duplex Polished Pipe Supplier
Duplex Steel Polished Piping
Duplex Thin Wall Polished Pipes
ASTM A790 Duplex Polished Pipe
ANSI B36.10M Duplex Polished Pipe
ASME SA790 Duplex Polished Pipes
EN 10216 Polished Pipe
Duplex Steel Hollow Pipe
Duplex Steel Hollow Pipes
Duplex Hollow Pipe Manufacturer
AISI Duplex Thik Wall Hollow Pipes
Duplex Hollow Pipe Supplier
Duplex Steel Hollow Piping
Duplex Steel Thin Wall Hollow Pipes
ASTM A790 Duplex Hollow Pipe
ANSI B36.10M Duplex Hollow Pipe
ASME SA790 Duplex Hollow Pipes
EN 10216 Hollow Pipe
Duplex Steel Pipes Standard Specifications
Duplex Steel Pipe Specifications | |
ASTM A790 | Seamless and straight-seam welded austenitic pipe intended for high temperature and general corrosive service. Filler metal not permitted during welding. |
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ASTM A790 | Electric fusion welded austenitic pipe for corrosive and/or high temperature service. Typically only pipe up to 8 inch is produced to this specification. Addition of filler metal is permitted during welding. |
ASTM A790 | Seamless and straight-seam welded ferritic/austenitic (duplex) pipe intended for general corrosive service, with a particular emphasis on resistance to stress corrosion cracking. |
ASTM A409 | Straight-seam or spiral-seam electric fusion welded large diameter austenitic light-wall pipe in sizes 14” to 30” with walls Sch5S and Sch 10S for corrosive and/or high |
ASTM A376 | Seamless austenitic pipe for high temperature applications. |
ASTM A813 | Single-seam, single- or double- welded austenitic pipe for high temperature and general corrosive applications. |
ASTM A814 | Cold-worked welded austenitic pipe for high temperature and general corrosive service. |
EN 10216 / EN 10216-5 | Duplex Steel Seamless Pipes for pressure purposes |
EN 10217 / EN 10217-7 | Duplex Steel Welded Pipes for pressure purposes |
Price List of Duplex Steel Pipes
Prices for Duplex Pipes Products are very affordable.
Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. D J Metal Industries maintains a stock of all standard items and can export them at the best price ASME SA 790 Duplex Steel Pipes, Seamless, Welded, ERW, EFW Pipes etc.
Duplex Steel Pipes Ready Stock in India
Duplex Steel Pipes | Duplex Pipe |
Duplex Steel Seamless Pipes | Duplex Seamless Pipe |
Duplex Steel Welded Pipes | Duplex Steel ERW Pipe |
Duplex Steel EFW Pipes | ASTM A790 Duplex Steel Pipes |
Duplex Steel Pipes Supplier | Duplex Steel Hollow Pipes |
ASTM A790 Duplex Steel Square Pipes | Duplex Steel Pipe Supplier |
Duplex Steel Oval Pipes | Duplex Steel Hydraulic Pipes Dealer |
Duplex Steel Polished Pipe | Duplex Industrial Pipes |
ASTM SA790 Duplex Steel Round Pipe | Duplex Steel Pipes |
Duplex Steel Custom Pipe | Duplex Thin Wall Pipe Stockists |
ASTM A790 EFW Pipes | Duplex Welded Pipes Exporter |
A790 Thick Wall Pipe | Custom Duplex Steel Pipe |
Duplex Steel Decorative Pipes | Duplex Steel Seamless Pipes |
Duplex Steel Welded Pipe | Duplex Schedule 80 Pipe |
Mirror Welded Duplex Steel Pipe | Large Diameter Duplex Steel Seamless Pipe |
Duplex Steel Pipe Exporter | Welded Duplex Steel Pipe |
Duplex Steel Colour Coated Pipe | Alloy EN 10217-7EFW Pipes |
Alloy EN 10217-7 Welded Pipes | EN 10216 Duplex Pipes |
ASTM A790 EN 10216-5 Seamless Pipes | Duplex Steel Seamless Pipe |
Duplex Steel ERW Pipes | Duplex Steel EFW Pipes Supplier |
Austenitic Duplex Steel Pipe | Duplex Steel Mirror Polish Seamless Pipes |
Duplex Square Pipes Dealer | Duplex Steel Pipes Stockist |
Duplex Steel Pipes Supplier in Mumbai | Duplex Pipes Manufacturer in India |
Duplex Steel Pipe Cut To Size | Duplex Steel Customized Pipes |
ASME SA790 Duplex Steel Cold Drawn Pipes | ASTM A790 Duplex Steel Pipes at Best Price |
Duplex Hexagonal Pipes Supplier | Suppliers of Duplex Steel ERW Pipes |
ASTM A790 Duplex Steel Pipes Applications and Uses
Chemical Industries
Oil & Gas Industrires
Power Plant Industries
Shipbuilding Industries
Fertilizer Industrires
Petrochemical Industrires
Sugar Industrires
Cement Industrires








Exporter of Duplex Steel Pipes in the following cities
Manufacturers, Suppliers of Duplex Steel Pipes : | |||||
---|---|---|---|---|---|
Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | kanpur |
Thane | Bhopal | Navi Mumbai | Vasai | Bikaner | Maharashtra |
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