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Duplex Steel UNS S31803 Welded U Tube Manufacturer.
Welded: ASTM A789 Duplex S31803 Welded U Tube | ASME SA789 Duplex UNS S31803 Welded U Tube | 1/2″ SCH 40 Duplex Steel S31803 Welded U Tubes
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MPJ Tubing Solutions LLP is a reputable player in the realm of specialized tubing solutions, offering a standout product like Duplex Steel S31803 Welded U Tube. Their unwavering commitment to quality is underlined by their strict adherence to industry standards, including ASTM A789, which positions them as a trusted leader in the field of tubing manufacturing and exports.
The Duplex S31803 Welded U Tube produced by MPJ Tubing Solutions LLP is engineered to cater to a variety of industrial needs. With an outer diameter ranging from 12.70 mm to 50.80 mm and wall thickness options spanning from 0.71 mm to 5.0 mm, these U tubes offer versatility and reliability for numerous applications.
As an exporter with a global presence, MPJ Tubing Solutions LLP serves markets worldwide, including Argentina. Their ASME SA789 Duplex Steel S31803 Welded U Tubing Exporter in Argentina exemplifies their commitment to providing top-quality products to international clients.
These Duplex S31803 Welded U Tubes are designed for durability and corrosion resistance, making them a preferred choice for industries requiring critical performance standards. With lengths of up to 24 meters, they can accommodate the specific project requirements of various industries.
MPJ Tubing Solutions LLP consistently upholds international standards, including ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), and JIS (JAPAN), solidifying their reputation as a reliable supplier of specialized tubing. Their dedication to quality and their diverse product range make them a valuable partner for industries globally, offering essential tubing solutions for a wide range of applications. Whether for manufacturing or export purposes, MPJ Tubing Solutions LLP remains a trusted source for top-quality tubing solutions.
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Duplex Steel UNS S31803 Welded U Tube Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| S31803 | 0.03 max | 2.00 max | 1.00 max | 0.03 max | 0.02 max | 21 – 23 | 4.5 – 6.5 |
UNS S31803 Welded U Tubes Mechanical Properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| S31803 | 7.8 | 1350 °C (2460 °F) | Psi – 1,16,000, MPa – 800 | Psi – 80,000, MPa – 550 | 15 % |
Duplex Steel UNS S31803 Welded U Tubes Standard Specifications
Spec. No.
Title
Scope
ASTM A789
Standard Specification for Welded U Ferritic/Austenitic Duplex Steel Tubing for General Service.
ASTM A789 /A789M Covers Grades of nominal wall thickness, Duplex Steel Tubing for services requiring general corrosion resistance.
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Size Range
- Outer Diameter: 12.70 mm to 50.80 mm
- Wall Thickness: 0.71 mm – 5.0 mm
- Length: Up to 24 mtr long
- Specifications: ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), JIS (JAPAN)
Supply Condition
- Bright Annealed / Solution Annealed & Passivated
Features
- Ability to supply tubes with stringent NDT Testing, Special Chemistry, Lower Residual Stress values.
- OD Polishing : Grit Polish from 120 to 600.
- Closer Dimensional Tolerance & higher Corrosion Resistance etc.
Duplex S31803 Steel Welded U Tube Quality Control
To ensure a quality product, MPJ is holding certificate ISO 9001:2015, ISO 45001, OHSAS 14001, & CE-PED. We are also members of various renowned agencies and Chambers of Commerce including MASSMA, EEPC, FICCI, FIEO, Indian Merchants Chamber, etc. With state-of-the-art manufacturing processes, contemporary technologies, and proficient services, we consider: offering the finest quality, best in class products. Compliance with specifications as per standards, Outer Diameter, Thickness, Inside Diameter, Inside Finish, Marking, Ends, and Finishing. This ensures that we never face a rejection of the UNS S31803 Duplex Steel Welded U Tube supplied.
Brand – 
Duplex UNS S31803 Welded U Tubing are marked in requirement of the international standards.
Format: ” BRAND-SIZE-SPECIFICATION-GRADE-HEAT NUMBER-LOT NUMBER “
This marking helps for the identification of the UNS S31803 Duplex Welded U Tube and supported with the Material Test Report. It is 100% traceable to our mill.
Available Duplex Steel Welded U Tubing Grades
UNS S31803 Duplex Steel ERW U Tubes Packing & Documentation
ASTM A789 UNS S31803 Duplex Steel Welded U Tubes are surface wash and clean to remove all impurities and stock in the warehouse. Then it is wrapped in thin plastic and also it ends are protected by plastic caps to avoid any damage in transit. Duplex Steel S31803 Welded U Tube is bundled in bubble wrap followed by assorting them in colored plastic bundles. An outer rope is tied to protect the tubing and they are packed in wooden box or container.
MPJ Provide S31803 Duplex Steel Welded U Tube with all necessary documents such as commercial invoice, packing list, Test Reports, HS Code, Country of Origin attested by the chamber of commerce, Fumigation Certificate, Warranty Letter, and Base Material Certificates. Every lot is supplied with a material test certificate as per EN 10204 NACE 3.1 standards indicating the chemical and mechanical properties of the Duplex Steel UNS S31803 Welded U Tubes.
We also confirm the guarantee of the UNS S31803 Duplex Steel Welded U Tubes supplied as per Purchase order specifications and attest the same in the Material Test Certificate. We also welcome any third party inspection from an agency nominated by the customer to comply with NACE 3.2 Certification if required by the customer at an extra cost.
UNS S31803 Duplex Steel Welded U Tube Application Industries
- Oil & Gas Exploration
- Petrochemicals and Refineries
- Cross Country Pipe Line for Gas & Water
- Pipes for Engineering purpose
- Thermal, Nuclear and Solar Power Plants
- Desalination Plants
- Chemical Industries
- Aerospace
- Atomic Energy
- Pharmaceutical
- Food and Dairy
- Automobile
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Industrial Pipes & Tubes Supply and Export Network Countries List
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