UNS S31803 Tubes Supplier and Exporter | Duplex Stainless Steel Tubes
Leoscor Alloy Pipes is a trusted manufacturer, stockist, and exporter of high-quality Duplex Steel UNS S31803 Tubes, offering reliable tubing solutions for industries that require excellent corrosion resistance, high strength, and long-term performance.
UNS S31803 Tubes belong to the duplex stainless steel family and are known for their unique combination of austenitic and ferritic structures. This duplex microstructure provides excellent mechanical strength, superior toughness, and outstanding resistance against corrosion, erosion, abrasion, pitting, and crevice corrosion.
Due to their exceptional properties, Duplex Steel UNS S31803 Tubes are widely used in industries where conventional stainless steel tubes may not provide the required durability and service life. At Leoscor Alloy Pipes, we manufacture and supply UNS S31803 Tubes in different sizes, specifications, and finishes to meet various industrial requirements.
UNS S31803 Tubes
UNS S31803 Tubes are duplex stainless steel tubes designed to perform effectively under high-pressure, high-stress, and corrosive operating conditions. Their balanced duplex structure offers higher strength compared to traditional austenitic stainless steel grades while maintaining excellent corrosion resistance.
Our UNS S31803 Seamless Tubes are manufactured to provide reliable performance in applications involving high mechanical stress and pressure. These tubes are widely used in industries such as fertilizer plants, power generation, oil and gas processing, and chemical industries.
Our UNS S31803 Welded Tubes are produced using advanced fabrication techniques to ensure excellent weld quality, dimensional accuracy, and reliable performance in process plants and pipeline applications.
Key Benefits of UNS S31803 Tubes
Duplex Steel UNS S31803 Tubes from Leoscor Alloy Pipes offer several advantages, including:
- Excellent resistance to pitting and crevice corrosion
- Superior resistance to erosion and abrasion
- High mechanical strength and toughness
- Excellent performance under pressure and stress
- Long service life in corrosive environments
- Reliable weldability and fabrication properties
Standard Specifications of Duplex Steel UNS S31803 Tubes
Standard specifications for Duplex Steel UNS S31803 Tubes. If any specification is not mentioned here, you can contact us. We also manufacture and export custom specifications as per client’s requirements.
| Specifications | Details |
|---|---|
| Specifications | ASTM A789 / ASME SA789 |
| Dimensions | ASTM, ASME and API |
| UNS S31803 Tubes Size | 1/2″ NB to 12″ NB |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80 |
| Type | Seamless / ERW / Welded / Fabricated Tubes |
| Form | Round, Square, Rectangular, Hydraulic Tubes |
| Length | Single Random, Double Random & Cut Length |
| End | Plain End, Beveled End, Threaded End |
Duplex Steel UNS S31803 Seamless Tubes - Industries & Applications
Our pipes and tubes are used in a wide range of applications and various industries. Below are a few of them:
- Gas Processing Industries
- Petrochemical Industries
- Power Generation Industries
- Food Processing Industries
- Chemical Industries
- Oil & Gas Industries
- Fertilizers Industries
- Sugar Industries
Get Quote for Your Requirement
Contact Leoscor Alloys Pipes for high quality industrial pipes and tubes. Mail- info@leoscoralloypipes.com
Why Buy UNS S31803 Tubes from Leoscor Alloys pipes
Leoscor Alloys is a leading stockist, distributor, and supplier of S31803 UNS Tubes from India. With more than three decades of experience, we understand the steel industry deeply. We have huge experience of supplying to all major industries across the world. Our team of dedicated experts with stringent quality policy ensures that we supply best-in-class products meeting and exceeding our client’s expectations. Below are a few quick points about why buying from Leoscor Alloys will give you an undue advantage:
- Huge inventory of all standard sizes and grades.
- Distributors of all reputed origins and manufacturers.
- Strict quality control policies and highly experienced team.
- Strong logistics & delivery channels.
- Modern Infrastructure with huge storage capacity.
- An ISO 9000:2015 Certified Company.
UNS S31803 Tubes Chemical Composition
| Grade | UNS S31803 | |
|---|---|---|
| min | max | |
| C | – | 1.0 |
| Mn | 3.0 | 3.5 |
| Si | – | 2.0 |
| P | – | 0.02 |
| S | 0.14 | 0.2 |
| Cr | 4.5 | 6.5 |
| Mo | 22.0 | 23.0 |
| Ni | Bal | Bal |
| N | – | 0.03 |
| Fe | – | 0.03 |
ASTM A789 UNS S31803 Tubes Mechanical Properties
| Grade | UNS S31803 | |
|---|---|---|
| Tensile Strength | Psi – 116000 , MPa – 800 | |
| Yield Strength (0.2%Offset) | Psi – 80000 , MPa – 550 | |
| Elongation | 15 % | |
UNS S31803 Tubes Physical Properties
| Grade | UNS S31803 | |
|---|---|---|
| Density | 7.8 g/cm3 | |
| Melting Point | 1350 °C (2460 °F) | |
Types of UNS S31803 Tubes
| UNS S31803 Welded Tubes | Duplex Steel UNS S31803 Welded Tubes |
| Duplex Steel UNS S31803 Seamless Tubes | UNS S31803 Seamless Tubes |
| UNS S31803 ERW Tubes | Duplex Steel UNS S31803 ERW Tubes |
| Duplex Steel UNS S31803 Fabricated Tubes | UNS S31803 Fabricated Tubes |
| UNS S31803 LSAW Tubes | Duplex Steel UNS S31803 LSAW Tubes |
| Duplex Steel UNS S31803 Polished Tubes | UNS S31803 Polished Tubes |
| UNS S31803 Cold Drawn Tubes | Duplex Steel UNS S31803 Cold Drawn Tubes |
| Duplex Steel UNS S31803 Hot Rolled Tubes | UNS S31803 Hot Rolled Tubes |
| UNS S31803 Cold Rolled Tubes | Duplex Steel UNS S31803 Cold Rolled Tubes |
| Duplex Steel UNS S31803 Round Tubes | UNS S31803 Round Tubes |
| UNS S31803 Square Tubes | Duplex Steel UNS S31803 Square Tubes |
| Duplex Steel UNS S31803 Hexagonal Tubes | UNS S31803 Hexagonal Tubes |
| UNS S31803 Tubes | Duplex Steel UNS S31803 Tubes |
UNS S31803 Tubes Price List
Leoscor Alloys is one of the most competitive suppliers of pipes and tubes from India. Our prices for UNS S31803 Tubes are very competitive.
Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Leoscor Alloys maintains a stock of all standard items and can export them at best price for S31803 UNS Duplex Steel Seamless and Welded Tubes.
ASTM A789 UNS S31803 Tubing Stock Availability
We maintain huge inventories of all standard sizes and grades. Please send us your complete requirement and we will send you the availability with the best quote for UNS S31803 Tubes.
Prominent Countries where we export UNS S31803 Tubes
Exporting Pipes & Tubes to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countires includes Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen.
We are one of the top:
- Tubes exporters to Singapore
- Tubes exporters to Malaysia
- Tubes exporters to Hongkong
- Tubes exporters to Thailand
- Tubes exporters to Indonesia
- Tubes exporters to Taiwan
