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.
UNS S31803, also known as Duplex 2205, is a type of stainless steel that is classified as a duplex stainless steel. Duplex stainless steels are a group of stainless steels that are designed to combine the desirable properties of both austenitic and ferritic stainless steels. UNS S31803 is a popular grade within this category due to its excellent corrosion resistance, high strength, and good weldability. Here's an introduction to UNS S31803 Duplex Steel Tube
Valour Alloys Inc., we carry a full inventory of UNS S31803 Duplex Steel Tube and Supply UNS S31803 Duplex Steel Tube their microstructures consist of a mixture of austenite and ferrite phases.As a result, UNS S31803 Duplex Steels display properties characteristic of both austenitic and ferritic stainless steels.
Valour Alloys specializes in UNS S31803 Duplex Steel Tube with years of Experience in Manufacturing UNS S31803 Duplex Steel and Tube. we offer high quality, lower cost but the best service. As a result to that our UNS S31803 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.

UNS S31803 Duplex Steel Seamless Tube

UNS S31803 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 UNS S31803 Duplex Steel Tubes. Perfect for demanding industrial applications, our high-quality tubes offer exceptional durability and performance. Explore our range today!"
Chemical Composition: UNS S31803 contains a balanced mixture of austenite and ferrite microstructures, which is achieved through its specific chemical composition. The key elements in its composition include chromium, nickel, molybdenum, and nitrogen. The typical composition is around 22% chromium, 5-6% nickel, 3% molybdenum, and 0.15-0.30% nitrogen.
Corrosion Resistance: One of the primary advantages of UNS S31803 Duplex Steel is its exceptional corrosion resistance. It performs well in various corrosive environments, including those containing chloride ions. This makes it suitable for applications in chemical processing, marine environments, and the oil and gas industry.
High Strength: UNS S31803 offers high tensile and yield strength compared to austenitic stainless steels like 304 and 316. This makes it a good choice for applications where structural integrity is crucial, such as in pressure vessels and piping systems.
Weldability: UNS S31803 is known for its good weldability, which allows for the fabrication of complex structures. However, it's essential to use appropriate welding procedures and filler materials to maintain its corrosion resistance and mechanical properties.
Heat Resistance: While UNS S31803 has good resistance to corrosion at moderate temperatures, it may not be suitable for high-temperature applications exceeding 600°C (1112°F) due to the risk of precipitation of harmful phases.
Standards and Specifications: UNS S31803 Duplex Steel Tubes are typically produced to meet various industry standards, such as ASTM A789 (seamless and welded tubes) and ASTM A790 (seamless and welded pipes).
In summary, UNS S31803 Duplex Steel Tubes are highly regarded for their combination of corrosion resistance, high strength, and weldability. These properties make them a versatile choice for various industrial applications, particularly in environments where traditional stainless steels may not provide adequate corrosion resistance.
UNS S31803 Duplex Steel Tube Range
UNS S31803 Tube Outer Diameter Size | SEAMLESS - 6 MM OD TO 114.3 MM OD WELDED / ERW- 10 MM TO 114.3 MM OD |
UNS S31803 Tube Wall Thickness | 0.8 MM TO 4 MM WALL THICKNESS |
UNS S31803 Tube Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size. |
UNS S31803 Tube Ends | Plain Ends / Beveled En |
UNS S31803 Tube Specification | ASTM A/ASME SA789/A789 |
UNS S31803 Tube Grades | UNS S31803, UNS S32205, UNS S32750, UNS S32760, SAF 2507 ETC. |
UNS S31803 Tube Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
UNS S31803 Tube Type | SEAMLESS / WELDED / ERW / EFW / COLD DRAW / HOT FINISH / COLD FINISH |
UNS S31803 Tube Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw |
UNS S31803 Tube Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
UNS S31803 Tube Machinery | Draw Bench / Pilger / De-Coiler / Edge Miller / Welding Line / Heat Treatmen Furnace / Pickling Tank / Cutting Bench etc. |
UNS S31803 Tube Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
UNS S31803 Tube Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
UNS S31803 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 |
UNS S31803 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. |
UNS S31803 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 UNS S31803 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 UNS S31803 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 UNS S31803 Duplex Steel Tube
STANDARD | WERKSTOFF NR. | UNS |
Duplex 2205 | 1.4462 | S31803 / S32205 |
Other Available Products Of UNS S31803 Duplex 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 |
UNS S31803 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 UNS S31803 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 UNS S31803 Duplex Steel Tube such asSeamless, U-Tubes, Condensor & Heater Tubes. 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 UNS S31803 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 UNS S31803 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 UNS S31803 Duplex Steel Tube to Countries -
We Export UNS S31803 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 UNS S31803 Duplex Steel Tube to Cities -
We Export UNS S31803 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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