Duplex steel 2205 Ornamental Tubing, Duplex Capillary Tube Trader, Competitive Price of Duplex Stainless Steel Tubes, Largest Stockholder of Duplex Tubes in India, Ferritic Stainless Steel Cold Drawn Tubes, Duplex U Shaped tubing Tubes, Duplex steel Coiled Tubing, Ready Stock of Duplex Tubing, ASTM A213 Tubes Manufacturers in Mumbai, India.

Kalikund Steel & Engg. Co is known manufacturer, supplier and exporter of high quality Duplex Steel Tubes. These Tubes are available in a variety of specifications, designations, and dimensions. We are enabled with all new advanced machinery and equipment for delivering the best range to our customers. Our company buys raw material from reliable mills and tests it under strict quality checks. We satisfy the requirements of customers by providing them with optimum quality Duplex Steel Tubes with accurate dimensional accuracy and workability. Our professionals follow all the set manufacturing norms while fabrication of Duplex Steel Tubes to ensure the best service to our clients. Duplex Steel is made of three elements that re chromium, nickel and molybdenum.

The composition of these elements can be changed as per the requirements of the manufacturing process. The additional material like tungsten, silicon, aluminium can also be added to get the improved performance of our Duplex Steel Tubes. These Duplex Steel Tubes are being offered with improved corrosion resistance property. These Duplex Steel Tubes are also proven to be crevice resistant, stress corrosion resistant and also shows resistance to pitting.

Duplex Tubes

Buy Duplex Tubes, Duplex steel Custom Tubing Dealer, ASME SA 213 Heat Exchanger Tubing, Duplex steel Tubes Wholesaler, Duplex steel 2205 Hydraulic Tubes, Ferritic Stainless Steel Rectangular Tubes, Duplex Tubes Stockist, Manufacturers Of Duplex Tubing, Duplex Oval Tubing, Duplex Instrumentation Tubing, Duplex Tubes Supplier in Mumbai, India.

Kalikund Steel &Engg. Co has made its identity in the industry by providing world-class quality of Duplex Steel Seamless Tubes at market leading prices to our clients. We are continuously trying to improve our workability to produce a better quality of tubes. These Duplex Steel Tubes shows good ductility, good flexibility, high durability due to which these are known to be long-lasting. Our offered range of Duplex Steel Tubes comes with superior finishing and robust construction. We understand the client's requirements and then only we make customized Duplex Steel Tubes for our clients. Our team is well qualified and skilled in order to develop a defect-free range of Duplex Steel Tubes. Our quality analyst s are continuously checking the quality of Duplex Steel Tubes on every stage of the production process to avoid any kind of errors in the production process. These tubes are properly tested and then packed in standard packing material to make safer delivery on clients doorsteps. These Duplex Steel Tubes are delivered within specified timings to our client's address.


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On Time Deliveries
ISO 9001 : 2015 Certified

Duplex Tubes Specification

Tubes Specifications ASTM A213, A269 / ASME SA213, SA269
Dimensional specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM A213 Seamless Tube Size 1 / 2" NB - 16" NB
ASTM A213 Welded Tube Size 1 / 2" NB - 24" NB
ASTM A269 EFW Tube 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 Steel Tubes available Ex-stock
Duplex steel 2205 Tubes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
Duplex Tube Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Duplex Tube Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Ferritic Stainless Steel Tubes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of Duplex steel Tube 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 Tube Sizes
Tube Schedule or Wall Thickness
Manufacturing Method (Seamless / Welded)
Heat Number
Manufacturer’s Name or Custom Logo - on request
Marked Tube Sample: ANSI B36.19 ASTM A 213 12" NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Duplex Tubes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of Duplex Tubes Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials Sizes and Specifications other than above can be on request

Duplex Tubes can be supplied in either seamless or welded construction and are covered by specification ASTM A213 / A269 and ASME B36.10M.

Outside Diameter, OD (in mm) & Wall Thickness, WT (in mm) of Duplex Tubes

Product Description Outside Diamter, OD (in mm) Wall Thickness, WT (in mm)>
Duplex Round Tube 6mm – 630mm 0.5mm-30mm
Duplex Square Tube 12.7mm* 12.7mm to 300mm* 300mm 0.5mm-30mm
Duplex Rectangular Tube 10*20mm to 100*200mm 0.5mm-30mm
Duplex Colour Coated Tube 6mm to 630mm 0.5mm-30mm
Duplex Ornamental Tubes 12.7mm to 76.2mm 0.5mm-2.0mm
Duplex Electropolished Tubes 12.7mm to 250mm 0.5mm-30mm
Duplex Slot Round Tube 12.7mm to 76.2mm 0.5mm-2.0mm
Duplex Triangle Tube 16mm to 85mm 0.5mm-3.0mm
Duplex Hexagonal Tubes 13mm to 85mm 0.5mm-2.0mm
Duplex U Shaped Tube 20mm to 200mm 0.5mm-2.0mm
Thin-Wall Duplex Tubes 22mm*0.7mm to 108mm*2.0mm 0.5mm-2.0mm
Inner/Outside Polished Duplex Tubes 12.5mm to 203.2mm 1.0mm – 5mm
Duplex Seamless Tubes 6mm to 430mm 0.8mm – 30mm
Duplex Capillary Tubes 0.28mm to 10mm 0.08mm – 1.2mm
ASTM A213 / A269 Duplex Tubing Forms & Availability
Products Size
ASTM A213 Duplex steel Square Tube ASTM A213 Duplex steel High Pressure Tubing Sizes 3.35 mm OD To 101.6 mm OD
ASTM A213 Duplex steel Exhaust Tube ASTM A269 Duplex Flexible Tube
ASTM A213 Duplex Instrumentation Tube ASTM A269 Duplex steel Rectangular Tube
ASTM A213 Duplex steel Round Tube ASTM A269 Duplex steel Sanitary Tubing
ASTM A213 Duplex Heat Exchanger Tubes ASTM A213 Duplex U Shaped Tubing
ASTM A269 Duplex steel Triangle Tubes ASTM A213 Duplex Threaded Tube
ASTM A213 Duplex Seamless Tube ASTM A269 Duplex ERW Tubes
ASTM A269 Duplex steel Welded Tubes ASTM A269 Duplex steel Electric Resistance Welded Tubing
ASTM A269 Duplex steel Coiled Tubing ASTM A213 Duplex steel Structural Steel Furnace Tubing

Testing of Duplex Tubes :
  • 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 213 / SA 269 Duplex Tubing
Preview Products ASTM ASME
Duplex Seamless Tubing Duplex Seamless Tube A213/A269 Seamless Tubes SA213/SA269 Seamless Tubing
Duplex Welded Tubing Duplex Welded Tube A213/A269 Welded Tubes SA213/SA269 Welded Tubing
Duplex Round Tubing Duplex Round Tube A213/A269 Round Tubes SA213/SA269 Round Tubing
Kalikund Steel
Duplex Tubes Production Range
Duplex Seamless Tubes
Duplex Welded Tubes
Duplex ERW Tubes
Duplex Capillary Tubes
Duplex U Shaped Tubes
Duplex Sanitary Tubes
Duplex Instrumentation Tubes
Duplex Heat Exchanger Tubes
Duplex Polish Tubes
Kalikund Steel
Duplex Tubing Standard Specifications
Duplex Steel Tubing Specifications
Spec. No. Title Scope
ASTM A 213 Seamless Duplex steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes. Pressure tubes, made from 16 grades of Duplex steel and from 12 grades of ferritic Cr-Mo Duplex Steel.
ASTM A 213 Welded Duplex Boiler, Superheater, Heat-Exchanger, and Condenser Tubes. Pressure tubes, made from Duplex, (Types S31803, S32205.)
ASTM A 213 Seamless and Welded Duplex steel Tubing for General Service. 15 grades of Duplex steel tubing for general corrosion resistance and high temperature service. (Types S31803, S32205).
ASTM A 516 Seamless and Welded Duplex Tubing for General Service. 13 grades of Duplex tubing for general corrosion-resisting and high-temperature service. (Types S31803, S32205).
ASTM A 213 Seamless and Welded Duplex steel Sanitary Tubing. Duplex tubing intended for use in the diary and food industry in sizes up to and including 4 in. in outside diameter.
ASTM A 269 Seamless Duplex steel Mechanical Tubing. 27 grades are covered for mechanical applications. Primarily round tubing.
ASTM A 213 Welded Duplex Mechanical Tubing. Nineteen grades are covered for mechanical applications. Rounds, squares, rectangles, and special shapes are included.
ASTM A 516 Seamless and Welded Duplex steel Tubing for General Service. Small Diameter. 9 grades of Duplex steel tubing for general corrosion-resisting and high-temperature service.
ASTM A 213 Duplex steel Tubes 18a Standard Specification for General Requirements for Ferritic Duplex Steel, Austenitic Duplex Steel, and Duplex steel Tubes
ASTM A 269 Welded Duplex Tubular Products Standard Specification for Welded, Unannealed Duplex steel Tubular Products
ASTM A 213 Seamless and Welded Duplex steel Feedwater Heater Tubes Standard Specification for Seamless and Welded Duplex Feedwater Heater Tubes
ASTM A 269 Seamless and Welded Duplex steel Feedwater Heater Tubes Standard Specification for Seamless and Welded Duplex steel Feedwater Heater Tubes
ASTM A 213 Welded Austenitic, Ferritic, Martensitic and Duplex steel Boiler, Superheater, Condenser, and Heat Exchanger Tubes Standard Specification for Welded Austenitic, Ferritic, Martensitic and Duplex Boiler, Superheater, Condenser, and Heat Exchanger Tubes with Textured Surface(s)
ASTM A 269 Seamless and Welded Condenser and Heat Exchanger Tubes Standard Specification for Seamless and Welded Ferritic, Austenitic and Duplex Duplex Steel Condenser and Heat Exchanger Tubes With Integral Fins
ASTM A 213 Duplex Small Diameter Tubing Standard Specification for Wrought Seamless or Welded and Drawn 18 Chromium-14 Nickel-2.5 Molybdenum Duplex Small Diameter Tubing for Surgical Implants (UNS S31673)
MIL-T-5695 Tubing, Steel, Corrosion Resistant, Cold Drawn (1/2 or 1/4 Hard) Smls or W&D. Intended for use in the fabrication of aircraft structural parts requiring a high degree of resistance to corrosion.
MIL-T-6737 Tubing, Steel, Corrosion and Heat Resistant (18-8 Stabilized), Welded.Annealed. Type tubing intended for use in the manufactured exhaust-stacks, manifolds, blast tubes, ring collectors and similar applications where a weldable corrosion and heat resisting steel is required or for use at 8000 – 1500?F.
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MIL-T-6845 Tubing, Steel, Corrosion Resistant Aerospace Vehicle Hydraulic System. 1/8 Hard, Seamless, Welded & Drawn. Intended for use in high pressure hydraulic and pneumatic systems in which corrosion resistant materials are required. The tubing is not suitable for use in applications assembled by welding or brazing or exposed to temperatures higher than 800?F, because of impaired resistance to corrosion, where subsequent anneal not possible.
(T)
MIL-T-8504 Tubing, Steel, Corrosion Resistant (18-8) Annealed, Aircraft Hydraulic System. Seamless, Welded. Intended for use in high pressure hydraulic and pneumatic systems in which corrosion resistant materials are required. This tubing is of lower strength and higher ductility than tubing to Specification MIL-T-6845. May be used to replace MIL-T-6845 tubing but heavier wall thicknesses must be used:Same qualifications regarding welding, brazing & temperature.
(T)
MIL-T-8506 Tubing, Steel, Corrosion Resistant, Annealed, Seamless, Welded. Intended for use in the fabrication of aircraft parts requiring a high degree of resistance to corrosion. Not to be used in high pressure hydraulic control systems.
(T)
MILT 8606 Tubing, Steal, Corrosion Resistant (18-8 Stabilized). Annealed. Seamless, Welded & Drawn. Intended for use in applications which require a high degree of resistance to corrosion or to temperatures in the range of 800?F-1500?F. or in applications which involve welding. Suitble for use in tank-automotive equipment for hydraulic and mechanical applications.
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MlL-T-8808 Tubing, Steel, Corrosion Resistant (l8-8 Stabilized), Aircraft Hydraulic Quality. Annealed, Seamless, Welded & Drawn. Intended for use in high pressure hydraulic and pneumatic systems where corrosion and heat resistance are required and in which welding or brazing may be involved during fabrication. Resists oxidation at temperatures to 1200?F, but is useful at that temperature only when stresses are low.
(T)
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MIL-T4973 Tubing, Steel, Corrosion Resistant, Aerospace Vehicle Hydraulic System. 1/8Hard. Seamless, Welded & Drawn. Intended for use in high pressure hydraulic and pneumatic systems where corrosion and heat resistance are required and in which welding or brazing may be involved during fabrication. Suitable for use in temperatures to 1200?F, when stresses are low.
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MIL-P-1144 Pipe, Duplex, (Corrosion Resisting). Seamless or Welded. Annealed. Pipe is intended for high-temperature and hydraulic br other pressure service under general corrosive conditions.
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Price List of Duplex Tubes

Prices for Duplex Tubes 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 213 / SA 213, SA 269 Duplex Tubes, Seamless, Welded, ERW Tubes etc.


Duplex Tubes Ready Stock in India
Duplex Tubes Duplex Tube
Duplex Seamless Tubes Ferritic Stainless Steel Seamless Tube
Duplex Welded Tubes Duplex ERW Tube
Duplex Corrugated Tube ASTM A213 Duplex Tubes
Duplex Tubes Supplier Type Duplex Elliptical Tube
ASTM A269 Duplex Square Tubes Duplex Tube Supplier
Duplex Oval Tubes Duplex Hydraulic Tubes Dealer
Duplex Polished Tube Duplex Ornamental Tubing
ASTM SA213 Duplex Round Tube Duplex SuperheaterTubes
Duplex Custom Tube Duplex Thin Wall Tube Stockists
ASTM A270 Gr Sanitary Tubing Duplex steel Welded Tubes Exporter
A213 Thick Wall Tube Custom Duplex Tube
Duplex Decorative Tubes GOST 08Х18Н10 Seamless Tubes
Duplex Stainless Steel Duplex Welded Tube Duplex Needle Tubes
Mirror Welded Duplex Tube Small Diameter Duplex Seamless Tube
Duplex steel Duplex Tube Exporter ASTM A213 Duplex Heat Exchanger Tubing
Duplex Boiler Tube Steel EN 10217-7 Condenser Tube
Steel EN 10217-7 Welded Tubes Ferritic Stainless Steel EN 10216 Aircraft Tubing
ASTM A269 EN 10216-5 Seamless Tubes Duplex Seamless Tube
Duplex ERW Tubes Duplex Hydraulic Tubes Supplier
Duplex steel Surgical Tube Duplex Coil Tubing
Duplex Square Tubes Dealer Duplex Superheater Tubes Stockist
Duplex Tubes Supplier in Mumbai Duplex U Tubes Manufacturer in India
Duplex Tube Cut To Size Duplex steel Customized Tubes
ASME SA269 Duplex Cold Drawn Tubes ASTM A213 Duplex steel Tubes at Best Price
Duplex Pressure Tubing Supplier Suppliers of Duplex steel Mechanical Tubing
Kalikund Steel
ASTM A213 / A269 Duplex Tubing Applications and Uses


Exporter of Duplex Tubing in the following cities
Manufacturers, Suppliers of Duplex Tubes :
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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