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Duplex Steel UNS S31803 High Pressure Tubing Manufacturer.
SEAMLESS/WELDED: ASTM A789 Duplex S31803 High Pressure Tubing | ASME SA789 Duplex UNS S31803 High Pressure Tubing | 1/2″ SCH 40 Duplex Steel S31803 High Pressure Tubing
Duplex UNS S31803 Seamless High Pressure Tubing, ASTM A789 Duplex Steel S31803 High Pressure Tubing, UNS S31803 Duplex Steel Welded High Pressure Tubing, Duplex Steel S31803 High Pressure Tubo, ASME SA789 Duplex Steel S31803 High Pressure Tubing Manufacturer in India, Duplex S31803 High Pressure Tubing Supplier in Qatar, UNS S31803 High Pressure Tubing Exporter in Australia.
MPJ Tubing Solutions LLP stands as a premier manufacturer and supplier of high-quality Duplex Steel S31803 High Pressure Tubing, catering to diverse industrial applications. These high-pressure tubes are meticulously engineered to meet stringent industry requirements, adhering to ASTM A789 specifications. MPJ Tubing Solutions LLP has garnered a reputation for delivering top-notch tubing solutions, making them a trusted choice for critical applications worldwide.
The UNS S31803 High Pressure Tubing, provided by MPJ Tubing Solutions LLP, boasts a versatile range of specifications. With an outer diameter spanning from 6.00 mm to 101.40 mm and a wall thickness ranging from 0.70 mm to 8.00 mm, these tubes are designed to handle high-pressure environments with ease. Additionally, these tubes can be customized to lengths of up to 24 meters, offering flexibility to suit various project requirements.
UNS S31803 Duplex Steel, known for its exceptional corrosion resistance and mechanical properties, is the primary material used in these high-pressure tubing solutions. This alloy is ideal for applications demanding resistance to corrosive environments, such as those found in chemical processing, offshore, and oil and gas industries. Its ability to withstand high pressure and offer excellent durability makes it a preferred choice for critical applications.
MPJ Tubing Solutions LLP ensures that its Duplex Steel UNS S31803 High Pressure Tube adheres to the stringent requirements set forth by ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), and JIS (JAPAN) standards. This commitment to compliance with international norms ensures that customers receive tubing products of the highest quality and reliability.
MPJ Tubing Solutions LLP is widely recognized for its dedication to precision manufacturing processes and customer-centric approach. Customers can rely on MPJ Tubing Solutions LLP for dependable and high-performance tubing solutions tailored to their specific needs.
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Duplex Steel UNS S31803 High Pressure Tubing Chemical Composition
| Grade | C | Mn | P | S | Si | Ni | Cr | Mo | N |
|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 max | 2.00 max | 0.030 max | 0.020 max | 1.00 max | 4.5 – 6.5 | 21.0 – 23.0 | 2.5 – 3.5 | 0.08 – 0.20 |
UNS S31803 High Pressure Tubing Mechanical Properties
| Grade | Tensile Strength min, Ksi (MPa) | Yield Strength min, Ksi (MPa) | Hardness, max | Elongation (% in 50mm) min | |
|---|---|---|---|---|---|
| Brinell | Rock-well Well C | ||||
| S31803 | 90 (620) | 65 (450) | 290 | 30.5 | 25 |
Duplex Steel UNS S31803 High Pressure Tubing Standard Specifications
Spec. No.
Title
Scope
ASTM A789
Standard Specification for Seamless and Welded 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: 6.00 mm to 101.40 mm
- Wall Thickness: 0.70 mm to 8.00 mm
- Length: Upto 24 Meter
- 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.
- We offer customized cut Length to save time of our customers.
Duplex S31803 High Pressure Tubing 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 High Pressure Tubing supplied.
Brand – 
Duplex Steel UNS S31803 High Pressure 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 High Pressure Tubing and supported with the Material Test Report. It is 100% traceable to our mill.
Available Duplex Steel High Pressure Tubing Grades
UNS S31803 Duplex Steel High Pressure Tubing Packing & Documentation
ASTM A789 UNS S31803 Duplex Steel High Pressure Tubing 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 High Pressure Tubing 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 High Pressure Tubing 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 High Pressure Tubing.
We also confirm the guarantee of the UNS S31803 Duplex Steel High Pressure Tubing 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 High Pressure Tubing 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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