Duplex Stainless Steel Tubes, S31803 / S32205 Tubes, Duplex S32205 Tubing Supplier, Duplex Tubes, Ferritic Stainless Steel Round Tubes, Duplex Steel UNS S32205 Tubes, ASTM A789 Duplex Steel 2205 Seamless Tubes, SAF 2205 Duplex Steel 1.4462 Tubes, Duplex Tubes Manufacturer in Mumbai India

Manufacturing Duplex Steel Tube in UNS S31803 and UNS S32205, BIS Approved Dealer, Distributor, Exporter, Supplier in India.

Duplex stainless steel tubes are a type of corrosion-resistant alloy that combines the benefits of both austenitic and ferritic stainless steels. They are known for their exceptional strength and corrosion resistance, making them suitable for a wide range of applications in various industries, including petrochemical, oil and gas, chemical processing, and marine engineering.

Valour Alloys Inc., we carry a full inventory of Duplex Stainless Steel Tube and Supply Duplex Stainless Steel Pipes and Tube their microstructures consist of a mixture of austenite and ferrite phases.As a result, duplex stainless steels display properties characteristic of both austenitic and ferritic stainless steels.

Valour Alloys specializes in Duplex Stainless Steel Tube with years of Experience in Manufacturing Duplex Stainless Steel Tube. we offer high quality, lower cost but the best service. As a result to that our Duplex Stainless Steel Pipes and Tubes export account today is in various countries like Iran, Iraq, Kuwait, Saudi Arabia, Oman, UAE, Singapore, Malaysia, Indonesia, South korea, Chile, Peru, Venezuela, Australia, Nigeria, Angola, Senegal, Mozambique, Algeria, Libya, Azerbaijan, Netherlands, Brazil, Norway, United Kingdom, Mexico, Canada etc.


Duplex Steel Seamless Tubes Supplier Manufacturer

Duplex Steel Seamless Tubes

Duplex Steel Welded Tubes Supplier Manufacturer

Duplex Steel Welded Tubes

We Supply Duplex Stainless Steel Pipes and Tubes in Specification ASME SA / ASTM A789, A790, A928 and Grades UNS S32205, UNS S31803, UNS S32750, UNS S32760, SAF 2205, SAF 2507 etc. The grade indicates the testing methods required for a given application.

"Explore the superior strength and corrosion resistance of Duplex Stainless Steel Tubes. Perfect for demanding applications, our high-quality tubes offer exceptional durability and performance. Learn more today!"

Composition: Duplex stainless steel is typically composed of a balanced mixture of austenite and ferrite phases, which gives it its name. Common alloying elements in duplex stainless steel include chromium, nickel, molybdenum, and nitrogen. The specific composition can vary, but it generally consists of around 50% austenite and 50% ferrite.

Corrosion Resistance: Duplex stainless steel tubes are highly resistant to corrosion, particularly in environments where chloride and hydrogen sulfide are present. This makes them ideal for use in offshore and marine applications, as well as in chemical and petrochemical industries where corrosive substances are encountered.

Strength: Duplex stainless steel offers excellent mechanical properties, including high tensile strength and impact resistance. This makes it suitable for applications where structural integrity and durability are crucial.

Heat Resistance: Duplex stainless steel retains its mechanical properties at both low and high temperatures, making it suitable for applications that involve temperature variations.

Versatility: These tubes are versatile and can be used in various applications such as heat exchangers, pipelines, pressure vessels, and structural components.

Weldability: Duplex stainless steel is generally weldable, although care must be taken to control heat input and select appropriate filler materials to maintain the desired microstructure and properties.

Cost-Efficiency: While duplex stainless steel can be more expensive than standard austenitic stainless steel, it often provides a cost-effective solution due to its superior corrosion resistance and strength, leading to longer service life and reduced maintenance costs.

Types: There are several grades of duplex stainless steel available, with the most common ones being Duplex 2205 (UNS S31803/S32205) and Super Duplex 2507 (UNS S32750). These grades have slightly different compositions and are used in specific applications based on their properties.

duplex stainless steel tubes are highly regarded for their exceptional corrosion resistance, strength, and versatility. They are widely used in industries where durability and resistance to harsh environments are essential. These tubes play a crucial role in ensuring the integrity and longevity of various industrial systems and equipment.

Duplex Stainless Steel Tube Range

Duplex Stainless Steel Tube Outer Diameter Size SEAMLESS - 6 MM OD TO 114.3 MM OD
WELDED / ERW- 10 MM TO 114.3 MM OD
Duplex Stainless Steel Tube Wall Thickness 0.8 MM TO 4 MM WALL THICKNESS
Duplex Stainless Steel Tube Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
Duplex Stainless Steel Tube Ends Plain Ends / Beveled En
Duplex Stainless Steel Tube Specification ASTM A/ASME SA789/A789
Duplex Stainless Steel Tube Grades UNS S31803, UNS S32205, UNS S32750, UNS S32760, SAF 2507 ETC.
Duplex Stainless Steel Tube Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME
Duplex Stainless Steel Tube Type SEAMLESS / WELDED / ERW / EFW / COLD DRAW / HOT FINISH / COLD FINISH
Duplex Stainless Steel Tube Delivery Conditions As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw
Duplex Stainless Steel Tube Coating Electropolish, Mechanical Polish, Satin Finish, Passivated
Duplex Stainless Steel Tube Machinery Draw Bench / Pilger / De-Coiler / Edge Miller / Welding Line / Heat Treatmen Furnace / Pickling Tank / Cutting Bench etc.
Duplex Stainless Steel Tube Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
Duplex Stainless Steel Tube Packaging Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Duplex Stainless Steel Tube Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
Duplex Stainless Steel Tube Other Testing Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiographic Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc.
Duplex Stainless Steel Tube Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC.

Chemical Composition of Duplex Stainless Steel Tube

Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.50 - 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min

Mechanical Properties of Duplex Stainless Steel Tube

Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 / S32205 7.805 0.285 1420 – 1465 2588 – 2669

Equivalent Grade of Duplex Stainless Steel Tube

STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803 / S32205

Other Available Products Of Duplex Stainless Steel Tube

Duplex Steel UNS S31803 Seamless Tubes UNS S31803 Duplex Rectangular Tubes
Duplex Steel ASME SA789 UNS S31803 Tubes Duplex Steel UNS S31803 Tubing Suppliers
ASTM A790 Duplex Steel UNS S31803 Tubes Suppliers Duplex Steel UNS S31803 ERW Tubes Exporter
Duplex Steel UNS S31803 Seamless Tubes Manufacturer A790 Duplex Steel UNS S31803 Capillary Tubes
Duplex Steel UNS S31803 Instrumentaion Tubes Dealers UNS S31803 Duplex Steel Rectangular Tubes
ASME SA789 Duplex Steel S31803 Welded Tubes Distributors Duplex Steel UNS S31803 Square Tubes Stockholder
Duplex Steel S31803 Welded Tubes Stockiest in India UNS S31803 Duplex Steel Square Tubing Suppliers
Duplex Steel UNS S31803 Tubes Exporter Duplex Steel UNS S31803 Seamless Tubes Stockist

Duplex Stainless Steel Tube Application

  • Oil and Gas equipments
  • Offshore Technology
  • Seawater Desalination Plants
  • Chemical Industry
  • Airport, Malls, Buildings
  • Storage Tanks
  • Medical Industry
  • Civil Engineering
  • Pressure vessels, Reactor tanks, and Heat exchangers
  • Rotors, impellers and shafts
  • Power Plants
  • Petrochemical
  • Shipbuilding Industry
  • Mining Industry
  • Food Equipments Industry

Test Certificates

We Duplex Stainless Steel Tube with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.

Quality Assurance

At Valour Alloys all types of Duplex Stainless Steel Tube such as lean duplex, duplex, super duplex and hyper duplex. from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.

Marking & Packing

Our Duplex Stainless Steel Tube is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All Duplex Stainless Steel Tube are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements

Supplying Duplex Stainless Steel Tube to Countries -

We Export Duplex Stainless Steel Tube to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.

Distributing Duplex Stainless Steel Tube to Cities -

We Export Duplex Stainless Steel Tube to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.

Frequently Ask Questions (FAQ)

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