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 A789 is a specification that covers seamless and welded ferritic/austenitic stainless steel tubing for general corrosion-resistant service. This type of stainless steel tubing is commonly known as duplex stainless steel because it combines the characteristics of both ferritic and austenitic stainless steels. Duplex stainless steels are known for their excellent corrosion resistance, high strength, and good weldability, making them suitable for a wide range of applications, particularly in industries such as oil and gas, chemical processing, and marine environments.
Valour Alloys Inc., we carry a full inventory of ASTM A789 Duplex Steel Tube and Supply ASTM A789 Duplex Steel Tube their microstructures consist of a mixture of austenite and ferrite phases.As a result, ASTM A789 Duplex Steels display properties characteristic of both austenitic and ferritic stainless steels.
Valour Alloys specializes in ASTM A789 Duplex Steel Tube with years of Experience in Manufacturing ASTM A789 Duplex Steel and Tube. we offer high quality, lower cost but the best service. As a result to that our ASTM A789 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 A789 Duplex Steel Seamless Tube

ASTM A789 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 high-quality ASTM A789 Duplex Steel Tubes, engineered for superior corrosion resistance and strength. Our duplex steel tubes offer exceptional durability for various industrial applications. Explore our wide range today."
Duplex Stainless Steel: ASTM A789 duplex steel tubes are primarily made from duplex stainless steel. Duplex stainless steel is characterized by its two-phase microstructure, consisting of both ferrite and austenite phases. This unique combination of phases provides the tubing with a high level of corrosion resistance, especially in harsh and chloride-containing environments.
Seamless and Welded Options: The ASTM A789 specification covers both seamless and welded tubes. Seamless tubes are produced without any welding seams, making them suitable for applications requiring high-pressure and high-temperature resistance. Welded tubes are manufactured by welding together sections of duplex stainless steel, offering a cost-effective alternative.
Corrosion Resistance: Duplex stainless steels, as specified in ASTM A789, are known for their exceptional corrosion resistance. They can withstand corrosive environments that would rapidly deteriorate conventional austenitic stainless steels.
Heat Treatment: Duplex stainless steel tubes may undergo heat treatment to enhance their mechanical properties. This treatment can improve strength, ductility, and resistance to corrosion.
Standards Compliance: ASTM A789 duplex steel tubes are produced in accordance with the ASTM A789/A789M specification. This ensures that the tubes meet specific quality and testing standards.
Testing and Inspection: Manufacturers of ASTM A789 duplex steel tubes typically subject their products to various tests and inspections to ensure compliance with the specification. These tests may include hydrostatic testing, non-destructive testing, and chemical analysis.
ASTM A789 duplex steel tubes are a vital component in industries where corrosion resistance and mechanical strength are paramount. Their unique combination of properties makes them a valuable choice for various applications where conventional stainless steels may not provide adequate performance. When selecting duplex steel tubes, it's essential to consider factors such as the specific grade of duplex stainless steel and the intended operating conditions to ensure the best performance and longevity of the tubing.
ASTM A789 UNS-S31803-S32205 Duplex Steel Tube Range
ASTM A789 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 A789 Duplex Steel Tube Wall Thickness | 0.8 MM TO 4 MM WALL THICKNESS |
ASTM A789 Duplex Steel Tube Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size. |
ASTM A789 Duplex Steel Tube Ends | Plain Ends / Beveled En |
ASTM A789 Duplex Steel Tube Specification | ASTM A/ASME SA789/A789 |
ASTM A789 Duplex Steel Tube Grades | UNS S31803, UNS S32205, UNS S32750, UNS S32760, SAF 2507 ETC. |
ASTM A789 Duplex Steel Tube Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
ASTM A789 Duplex Steel Tube Type | SEAMLESS / WELDED / ERW / EFW / COLD DRAW / HOT FINISH / COLD FINISH |
ASTM A789 Duplex Steel Tube Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw |
ASTM A789 Duplex Steel Tube Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
ASTM A789 Duplex Steel Tube Machinery | Draw Bench / Pilger / De-Coiler / Edge Miller / Welding Line / Heat Treatmen Furnace / Pickling Tank / Cutting Bench etc. |
ASTM A789 Duplex Steel Tube Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
ASTM A789 Duplex Steel Tube Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
ASTM A789 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 A789 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 A789 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 A789 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 A789 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 A789 UNS-S31803-S32205 Duplex Steel Tube
STANDARD | WERKSTOFF NR. | UNS |
Duplex 2205 | 1.4462 | S31803 / S32205 |
Other Available Products Of ASTM A789 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 A789 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 A789 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 A789 Duplex Steel Tube such as SA 789 31260 Duplex Steel Clad Pipe, A789 31260 Duplex Steel ERW Pipe, 1.4410 UNS 31260 EFW Pipe, UNS S31260 EN 1.4410 SCH 40 Seamless Pipe 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 A789 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 A789 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 A789 UNS-S31803-S32205 Duplex Steel Tube to Countries -
We Export ASTM A789 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 A789 UNS-S31803-S32205 Duplex Steel Tube to Cities -
We Export ASTM A789 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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