UNS S31803 Duplex Pipe, >UNS S32205 Duplex Pipe, SS ASTM A790 UNS S31803 Duplex Seamless Pipe, Duplex Stainless ASTM A790 UNS S32205 Welded Pipe, UNS S31803 EFW Pipe, ASTM A790 UNS S31803 Duplex Pipe Suppler.
Manufacturing Stainless Steel ASTM A790 UNS S31803/32205 Duplex Pipe. Inox UNS S31803/32205 Duplex Pipe, BIS Approved Dealer, Distributor, Exporter, Supplier in India.
ASTM A790 is a widely recognized specification for seamless and welded duplex stainless steel pipes. Duplex stainless steels are known for their exceptional combination of properties, which include high corrosion resistance, good mechanical strength, and excellent resistance to stress corrosion cracking. These characteristics make ASTM A790 Duplex Steel Pipes highly suitable for a wide range of applications, particularly in industries where corrosion resistance and strength are essential.
Valour Alloys Inc., we carry a full inventory of ASTM A790 Duplex Steel Pipe and Supply ASTM A790 Duplex Steel Pipes and Tube their microstructures consist of a mixture of austenite and ferrite phases.As a result, ASTM A790 Duplex Steel Pipe display properties characteristic of both austenitic and ferritic stainless steels.
We are specializes in ASTM A790 Duplex Steel Pipe with years of Experience in Manufacturing ASTM A790 Duplex Steel Pipe. we offer high quality, lower cost but the best service. As a result to that our ASTM A790 Duplex Steel Pipes 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 Pipe

ASTM A790 Duplex Steel Welded Pipe
We Supply Duplex Stainless Steel Pipes 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.
ASTM A790 Duplex Steel Pipe Manufacturer, Stockist, Suppliers and Exporter of Duplex Steel Pipe, Duplex Stainless Steel Welded Pipes, Duplex Steel Seamless Tube Pipe, Duplex Steel Polished Pipes, ASTM A790 Duplex Steel Pipes, Duplex Steel DIN 1.4462 Pipes Exporter
Material Composition: ASTM A790 covers various grades of duplex stainless steel, with the most common ones being UNS S31803 (2205) and UNS S32205 (2205). These alloys typically consist of a balanced mixture of austenite and ferrite phases, which provides them with their unique properties.
Corrosion Resistance: Duplex steel pipes, as per ASTM A790, exhibit exceptional resistance to various corrosive environments, including chloride-containing solutions. This makes them ideal for use in applications such as offshore oil and gas production, chemical processing, and marine environments.
High Strength: Duplex steel pipes are characterized by their high tensile and yield strengths, which are significantly greater than those of austenitic stainless steels. This feature enables the use of thinner-walled pipes while maintaining structural integrity, resulting in cost savings and reduced weight in various applications.
Wide Range of Sizes: ASTM A790 specifies a range of pipe sizes, from small-diameter pipes to large-diameter ones, allowing for versatility in design and application.
Heat Resistance: Duplex stainless steels have good heat resistance, allowing them to withstand elevated temperatures without significant loss of mechanical properties. This property is beneficial in industries where high-temperature processes are involved.
Weldability: ASTM A790 addresses both seamless and welded duplex steel pipes. Duplex steels generally have good weldability, although specific welding procedures may be necessary to maintain the desired microstructure and properties.
Quality Standards: ASTM A790 ensures the quality of duplex steel pipes by specifying requirements for chemical composition, mechanical properties, dimensions, and testing methods. Compliance with these standards ensures the reliability and performance of the pipes in service.
ASTM A790 Duplex Steel Pipes are a vital component in many industries due to their exceptional corrosion resistance, high strength, and versatility. They play a crucial role in applications where maintaining the integrity of pipelines and equipment is paramount, particularly in harsh and corrosive environments.
ASTM A790 Duplex Steel Pipe Range
ASTM A790 Duplex Steel Pipe Outer Diameter Size | SEAMLESS - 1/2" NB TO 18" NB WELDED / ERW- 1" NB TO 16" NB EFW - 8" NB TO 110" NB |
ASTM A790 Duplex Steel Pipe Wall Thickness | Schedule 10 To Schedule 160 (3 mm to 100 mm Thickness) |
ASTM A790 Duplex Steel Pipe Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.. |
ASTM A790 Duplex Steel Pipe Ends | Plain Ends / Beveled Ends |
ASTM A790 Duplex Steel Pipe Specification | ASTM A789, ASTM A790, ASTM A928, ASME SA789, ASME SA790, ASME SA928 |
ASTM A790 Duplex Steel Pipe Grades | UNS S32205, UNS S31803, UNS S32750, UNS S32760, SAF® 2205, SAF® 2507, FERRINOX® 225, AMINOX® 225, ZERON® 100 |
ASTM A790 Duplex Steel Pipe Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
ASTM A790 Duplex Steel Pipe Type | SEAMLESS / WELDED / ERW / EFW / COLD DRAW / HOT FINISH / COLD FINISH |
ASTM A790 Duplex Steel Pipe Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw, Bright Annealed |
ASTM A790 Duplex Steel Pipe Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
ASTM A790 Duplex Steel Pipe Machinery | Draw Bench / Pilger / De-Coiler / Edge Miller / Welding Line / Heat Treatmen Furnace / Pickling Tank / Cutting Bench etc. |
ASTM A790 Duplex Steel Pipe Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
ASTM A790 Duplex Steel Pipe Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
ASTM A790 Duplex Steel Pipe 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 Pipe 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 Pipe 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 Duplex Steel Pipe
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
(UNS S31803) | Min Max | - 0.030 | - 2.00 | - 1.00 | - 0.030 | - 0.020 | 21.0 23.0 | 2.5 3.5 | 4.5 6.5 | 0.08 0.20 |
UNS S32205) | Min Max | - 0.030 | - 2.00 | - 1.00 | - 0.030 | - 0.020 | 22.0 23.0 | 3.0 3.5 | 4.5 6.5 | 0.14 0.20 |
Mechanical Properties of ASTM A790 Duplex Steel Pipe
Grade | Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness | |
Rockwell C (HR C) | Brinell (HB) | ||||
UNS S31803 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
Equivalent Grade of ASTM A790 Duplex Steel Pipe
Grade | UNS No |
Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | No | Name | ||||
2205 | S31803 / S32205 | 318S13 | - | 1.4462 | X2CrNiMoN22-5-3 | 2377 | SUS 329J3L |
Other Available Products of ASTM A790 Duplex Steel Pipe
Duplex Steel Seamless Pipes | Duplex Steel DIN 1.4462 Seamless Pipe |
S31803 Duplex Steel Seamless Pipes | S32205 Duplex Seamless Pipes Supplier |
ASME SA790 Duplex Steel S31803 Seamless Pipe | Ferritic/Austenitic Duplex Steel S31803 Seamless Pipes |
Duplex Stainless Steel S32205 Seamless Pipe Dealer | Duplex Steel UNS S32205 Seamless Pipe |
Duplex Steel ASTM A790 31803 Seamless Pipes | ASME SA790 UNS S31803 Seamless Pipes Exporter |
ASTM A790 Duplex Steel S32205 Seamless Pipes Manufacturer | ASME SA789 Duplex Steel S32205 Seamless Piping Dealer in Mumbai |
Duplex Stainless 31803 Seamless Pipe Stockholder | UNS S31803 Duplex Seamless Pipe Price List |
DSS 1.4462 Seamless Pipes Exporter in India | DSS S32205 Seamless Round Pipes |
ASTM A790 Duplex Steel Pipe 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 A358 Stainless Steel Pipe 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 ASTM A358 Stainless Steel Pipe all types of Such as 2205 Pipe, 2507 Pipe, Zeron 100 Pipe, Ferrinox 255/ Uranus 2507Cu 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 A358 Stainless Steel Pipe is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All ASTM A358 Stainless Steel Pipe 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 Pipe to Countries -
We Export ASTM A790 UNS S31803/S32205 Duplex Steel Pipe 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 Pipe to Cities -
We Export ASTM A790 UNS S31803/S32205 Duplex Steel Pipe 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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