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, Kalikund Steel & Engg. Co 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.

Duplex Steel Pipes

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, Kalikund Steel & Engg. Co 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, Kalikund Steel & Engg. Co 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.


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ISO 9001 : 2015 Certified

Duplex Steel Pipes Specification

Duplex Pipes Specifications ASTM A790 / ASME SA790
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

Duplex Steel Pipes can be supplied in either seamless or welded construction and are covered by specification ASTM A790 and ASME B36.10M.

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 Partber for our clients are :
  • Customer focused approach
  • Superior quality products
  • Timely deliverices
  • Customize Size & Specification
  • Competitive Pricing
Kalikund Steel
Stock Availability of ASME SA 790 Duplex Steel Pipes
Preview Products ASTM ASME
Duplex Seamless Pipe Duplex Seamless Pipe ASTM A790 Seamless Pipe SA790 Seamless Pipe
Duplex Welded Pipe Duplex Welded Pipe ASTM A790 Welded Pipe SA790 Welded Pipe
Duplex EFW Pipe Duplex EFW Pipe ASTM A790 EFW Pipe SA790 EFW Pipe
Duplex ERW Pipe Duplex ERW Pipe ASTM A790 ERW Pipe SA790 ERW Pipe
Kalikund Steel
Duplex Steel Pipes Production Range
Duplex Steel Seamless Pipe
Duplex Steel Welded Pipe
Duplex Steel ERW Pipe
Duplex Steel EFW Pipe
Duplex Steel Square Pipe
Duplex Steel Rectangular Pipe
Duplex Steel Electropolished Pipe
Duplex Steel Polished Pipe
Duplex Steel Hollow Pipe
Kalikund Steel
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.
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. KALIKUND STEEL & ENGG. CO. 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
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Duplex Steel Seamless Pipes Duplex Seamless Pipe
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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
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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
Kalikund Steel
ASTM A790 Duplex Steel Pipes Applications and Uses


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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