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.
ASTM A790 is a specification developed by the American Society for Testing and Materials (ASTM) that covers seamless and welded ferritic/austenitic stainless steel tubes designed for general corrosive service, particularly in aggressive environments. These pipes and tubes are commonly referred to as Duplex Stainless Steel Tubes due to their unique combination of properties from both ferritic and austenitic stainless steels.
Valour Alloys Inc., we carry a full inventory of ASTM A790 Duplex Steel Tube and Supply ASTM A790 Duplex Steel Tube their microstructures consist of a mixture of austenite and ferrite phases.As a result, ASTM A790 Duplex Steels display properties characteristic of both austenitic and ferritic stainless steels.
Valour Alloys specializes in ASTM A790 Duplex Steel Tube with years of Experience in Manufacturing ASTM A790 Duplex Steel Tube. we offer high quality, lower cost but the best service. As a result to that our ASTM A790 Duplex Steel 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.

ASTM A790 Duplex Steel Seamless Tube

ASTM A790 Duplex Steel Welded Tube
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.
"Discover the superior corrosion resistance and strength of ASTM A790 Duplex Steel Tubes. Our tubes are manufactured to the highest quality standards, making them ideal for demanding applications in various industries. Explore our range of Duplex Steel Tubes today!"
Duplex Stainless Steel: Duplex stainless steels are a family of stainless steels with a dual-phase microstructure, consisting of both ferrite and austenite. This combination of phases provides these materials with a balance of properties, including high strength, corrosion resistance, and good weldability.
ASTM A790: This is the standard specification for seamless and welded duplex stainless steel pipes and tubes. It provides guidelines for the chemical composition, mechanical properties, heat treatment, and other relevant requirements for these materials.
Types of Duplex Stainless Steel: ASTM A790 covers various grades of duplex stainless steel, including UNS S31803 (commonly referred to as 2205 duplex) and UNS S32205. These grades differ slightly in their chemical composition, but they both offer excellent corrosion resistance and mechanical properties.
Manufacturing Processes: Duplex steel tubes can be manufactured using both seamless and welded processes, depending on the specific application requirements. Seamless tubes are produced without any welding seams, making them ideal for high-pressure and high-temperature applications. Welded tubes are produced by welding together strips or plates of duplex steel and are suitable for less demanding applications.
Heat Treatment: The heat treatment requirements specified in ASTM A790 help ensure that the tubes have the desired mechanical properties and corrosion resistance.
Testing and Quality Assurance: The specification includes provisions for various tests, such as chemical analysis, mechanical testing, hydrostatic testing, and non-destructive testing, to ensure that the tubes meet the required standards of quality and performance.
ASTM A790 Duplex Steel Tubes are an important class of materials known for their exceptional combination of strength and corrosion resistance. They are widely used in industries where reliability and durability in harsh environments are critical. The specification sets the standards for the manufacture and testing of these tubes to ensure they meet the necessary performance criteria.
ASTM A790 UNS-S31803-S32205 Duplex Steel Tube Range
ASTM A790 Duplex Steel Tube Outer Diameter Size | SEAMLESS - 6 MM OD TO 114.3 MM OD WELDED / ERW- 10 MM TO 114.3 MM OD |
ASTM A790 Duplex Steel Tube Wall Thickness | 0.8 MM TO 4 MM WALL THICKNESS |
ASTM A790 Duplex Steel Tube Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size. |
ASTM A790 Duplex Steel Tube Ends | Plain Ends / Beveled En |
ASTM A790 Duplex Steel Tube Specification | ASTM A/ASME SA789/A789 |
ASTM A790 Duplex Steel Tube Grades | UNS S31803, UNS S32205, UNS S32750, UNS S32760, SAF 2507 ETC. |
ASTM A790 Duplex Steel Tube Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
ASTM A790 Duplex Steel Tube Type | SEAMLESS / WELDED / ERW / EFW / COLD DRAW / HOT FINISH / COLD FINISH |
ASTM A790 Duplex Steel Tube Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw |
ASTM A790 Duplex Steel Tube Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
ASTM A790 Duplex Steel Tube Machinery | Draw Bench / Pilger / De-Coiler / Edge Miller / Welding Line / Heat Treatmen Furnace / Pickling Tank / Cutting Bench etc. |
ASTM A790 Duplex Steel Tube Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
ASTM A790 Duplex Steel Tube Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
ASTM A790 Duplex 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 |
ASTM A790 Duplex 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. |
ASTM A790 Duplex 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 ASTM A790 UNS-S31803-S32205 Duplex 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 ASTM A790 UNS-S31803-S32205 Duplex 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 ASTM A790 UNS-S31803-S32205 Duplex Steel Tube
STANDARD | WERKSTOFF NR. | UNS |
Duplex 2205 | 1.4462 | S31803 / S32205 |
Other Available Products Of ASTM A790 UNS-S31803-S32205 Duplex Steel Tube
Duplex Steel UNS S31803 Seamless Tubes | UNS S32205 Duplex Rectangular Tubes |
Duplex Steel ASME SA789 UNS S31803 Tubes | Duplex Steel UNS S32205 Tubing Suppliers |
ASTM A790 Duplex Steel UNS S31803 Tubes Suppliers | Duplex Steel UNS S32205 ERW Tubes Exporter |
Duplex Steel UNS S31803 Seamless Tubes Manufacturer | A790 Duplex Steel UNS S32205 Capillary Tubes |
Duplex Steel UNS S31803 Instrumentaion Tubes Dealers | UNS S32205 Duplex Steel Rectangular Tubes |
ASME SA789 Duplex Steel S31803 Welded Tubes Distributors | Duplex Steel UNS S32205 Square Tubes Stockholder |
Duplex Steel S31803 Welded Tubes Stockiest in India | UNS S32205Duplex Steel Square Tubing Suppliers |
Duplex Steel UNS S31803 Tubes Exporter | Duplex Steel UNS S32205 Seamless Tubes Stockist |
ASTM A790 UNS-S31803-S32205 Duplex 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 ASTM A790 Duplex 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 ASTM A790 Duplex Steel Tube such as S31803, S32205, S31500, S32550, S31200, S31260, S32001, S32304, S39274, S32750, S32760, S32900, S32950, S39277, S32520, S32906 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 ASTM A790 Duplex 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 ASTM A790 Duplex 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 ASTM A790 UNS-S31803-S32205 Duplex Steel Tube to Countries -
We Export ASTM A790 Duplex 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 ASTM A790 UNS-S31803-S32205 Duplex Steel Tube to Cities -
We Export ASTM A790 Duplex 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.
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