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Duplex Steel UNS S31803 Seamless Pipe Manufacturer.
SEAMLESS: ASTM A790 Duplex S31803 Seamless Pipe | ASME SA790 Duplex UNS S31803 Seamless Pipe | 1/2″ SCH 40 Duplex Steel S31803 Seamless Pipes
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MPJ Tubing Solutions LLP, a leading name in the field of piping and tubing solutions, proudly offers a comprehensive range of Duplex Steel S31803 Seamless Pipes. These exceptional pipes adhere to stringent quality standards, including ASTM A790, making them a sought-after choice in various industries.
With an impressive outer diameter range from 6.00 mm to 101.40 mm and wall thickness options spanning 0.70 mm to 8.00 mm, these UNS S31803 Seamless Pipes demonstrate versatility and the ability to cater to diverse industrial applications. They are designed to meet the specific requirements of industries globally, showcasing MPJ Tubing Solutions LLP’s commitment to delivering high-quality solutions.
As an established Duplex S31803 Seamless Pipes Exporter in Argentina, MPJ Tubing Solutions LLP not only serves the domestic market but also exports its top-tier piping solutions to meet the demands of international customers. This global reach is a testament to their dedication to quality and customer satisfaction.
MPJ Tubing Solutions LLP’s Duplex Steel S31803 Seamless Pipes conform to various international standards, including ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), and JIS (JAPAN). These certifications emphasize the pipes’ exceptional quality, reliability, and adherence to industry best practices.
Renowned for their superior corrosion resistance, durability, and outstanding performance, S31803 Seamless Pipes are the preferred choice for critical applications across multiple industries. They excel in demanding environments and high-pressure applications, providing peace of mind to industries relying on them.
MPJ Tubing Solutions LLP maintains its reputation as a trusted supplier of seamless pipes, consistently delivering piping solutions that meet or exceed industry standards and customer expectations. Whether for domestic manufacturing or export purposes, their commitment to quality and innovation has solidified their position as a leading player in the industry.
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Duplex Steel UNS S31803 Seamless Pipe Chemical Composition
| Grade | C | Mn | P | Si | S | Cr | Mo | N |
|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 max | 2.00 max | 0.030 max | 1.00 max | 0.020 max | 21.0 – 23.0 | 2.5 – 3.5 | 0.08 – 0.20 |
UNS S31803 Seamless Pipes Mechanical Properties
| Grade | Tensile Strength min, Ksi (MPa) | Yield Strength min, Ksi (MPa) | Hardness, max | Elongation (% in 50mm) min | |
|---|---|---|---|---|---|
| HBW | HRC | ||||
| S31803 | 90 (620) | 65 (450) | 290 | 30 | 25 |
Duplex Steel UNS S31803 Seamless Pipes Standard Specifications
Spec. No.
Title
Scope
ASTM A790
Standard Specification for Seamless Ferritic/Austenitic Duplex Steel Pipe.
ASTM A790 covers seamless and straight-seam welded ferritic/austenitic duplex stainless steel pipe for general corrosive service, with particular emphasis on resistance to stress corrosion cracking.
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Size Range
- Outer Diameter: 1/8 NPS to 12 NPS ( 10.30 mm to 323.90mm )
- Wall Thickness: Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 100, Sch 120, Sch 140, Sch 160, Sch XXS ( 1.24mm to 25.40mm )
- Length: Up to 12mtr long
- Specifications: ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), JIS (JAPAN)
Supply Condition
- Solution Annealed & Passivated
Features
- Ability to supply pipes with stringent NDT Testing, Special Chemistry, Lower Residual Stress values.
- Closer Dimensional Tolerance & higher Corrosion Resistance etc.
- We offer customized cut Length to save time of our customers.
Duplex S31803 Seamless Pipe 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 Seamless Pipe supplied.
Brand – 
Duplex UNS S31803 Seamless Pipe 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 Pipe and supported with the Material Test Report. It is 100% traceable to our mill.
Available Duplex Steel Seamless Pipe Grades
UNS S31803 Duplex Steel SMLS Pipes Packing & Documentation
ASTM A790 UNS S31803 Duplex Steel Seamless Pipes 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 Seamless Pipe 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 Seamless Pipe 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 Seamless Pipes.
We also confirm the guarantee of the UNS S31803 Duplex Steel Seamless Pipes 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 Seamless Pipe 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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