Office Address
Office No. 9 & 10, 1st Floor, Krishvi Apartment,
Khambatta Lane,
Mumbai - 400 004 (India)
Table of Content
Piyush Steel is a popular manufacturer, stockiest, supplier, and distributor of Duplex Steel UNS S31803 Tubes. Duplex Steel UNS S31803 Tubes are being offered for reasons such as it has higher strength leading to weight saving. These tubes are formed to combat oxidation caused by chloride bearing cooling waters in combination of other antagonistic chemical procedure fluids. The range of Duplex Steel UNS S31803 Tubes allows them to be matched for corrosion resistance with the austenitic and ferritic steel grades. Our Duplex Steel UNS S31803 Tubes are used in marine environments, brackish water, closed loop water systems, bleaching operations and some food processing applications. The duplex tubes are available at different sizes ranging from 1/2″NB TO 12 “NB IN. They have thickness ranging from 0.5 mm to 45mm and outer diameter of 6.0-630mm. Our range of tubes are available in various specifications, shapes and sizes and are supplied to a various industries such as chemical, oil refineries and breweries. Duplex UNS S31803 tubes have features like high resistance to chloride stress corrosion cracking, resistance to chloride pitting and crevice corrosion, good general corrosion resistance, good sulfide stress corrosion resistance, high strength, good weldability and workability, etc.
Duplex Steel UNS S31803 Tubes are used in various industries like chemical processing, transport and storage, Oil and Gas exploration and processing equipment, Marine and other high chloride environments, Pulp and paper digesters, paper machines, and liquor tanks. These duplex Tubes are available in different shapes like round, square, rectangular, hydraulic, etc. To ensure the high quality of products we also put our products to testing and inspection. They are passed through various levels of productions like hardness test, chemical analysis, mechanical test, pitting resistance test, flaring test, IGC test. Other more tests are like PMI test, macro, and micro test, flattening test, radiography test and ultrasonic test. We are engaged in providing the best services to our valued customers at Piyush Steel. Our team strives hard to manufacture and maintain the high quality standards of our products to meet both national and international standards. Our team of highly qualified professionals manufacture the best quality products for our esteemed customers.
S31803 Tubes Specifications | ASTM A213 / ASME SA213 |
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Tubes S31803 Dimensions | ASTM, ASME and API |
ASTM A213 S31803 Tube Size | 1/2" NB - 24" NB |
Wall Thickness | Schedule 5S - Schedule XXS. |
Duplex S31803 Tubes Manufacturing Shapes | Round, Rectangle, Square, Hex |
Duplex S31803 Tube Manufacturing Techniques | Seamless / Welded / ERW / Fabricated |
Duplex Steel S31803 Tube Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Duplex S31803 Tubes End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
Delivery Condition of Duplex S31803 Tube | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
Marking | Specification Grade Nominal Tube Sizes Tube Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Manufacturer’s Name or Custom Logo - on request Marked Tube Sample: ASTM A 213 S31803 12" NB SCH 40S SEAMLESS TUBE HEAT NO. XXXX |
Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Duplex Steel Tubes, Finish as per customer Requirements |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Packing of Duplex S31803 Tubes | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
Specials | Sizes and Specifications other than above can be on request |
STANDARD | WERKSTOFF NR. | UNS |
Duplex S31803 | 1.4462 | S31803 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Long Product Processing Services Overview | |
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Bar & Structural Cutting | Products cut include Round Bar, Flat bar, Hex bar, Square bar, Tubing and Hollow Bar, Pipe, Angles, channels, Beams and Tees. Thickness range is 1/16″ to 28″ diameter |
Production Cutting | Piyush Steel can provide production cutting for product diameters up to 4″. We utilize Amanda Production Equipment to achieve these precision cuts with tight tolerances. |
Tube Threading | Available thru 2″ in Diameter/All schedules |
Tubular Polishing | Products polished included all tubular products, with OD & ID polishing available, Round Bar, Square Bar, Hex & Flat bar, Angles, Uneven Leg Angles, beams, and other shapes. |
Request the latest S31803 Duplex Steel Tubes List. 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. Piyush Steel maintains stock of all standard items and can export them at best price for ASTM A213 S31803 Duplex Steel Tubes.
Duplex Steel S31803 Round Tube | Duplex Steel S31803 Rectangular Tubing |
Duplex S31803 Square Tubing Manufacturer | Duplex S31803 Heat Exchanger Tubes |
Duplex Steel S31803 Tubing | S31803 Duplex Polished Tubes Stockist |
ASTM A213 S31803 Duplex Steel Tubes | Duplex Steel S31803 Custom Tubes |
UNS S31803 Tubes | Duplex Steel S31803 Polished Tubes |
Duplex S31803 Coiled Tubes Exporter | Duplex Steel S31803 Bright Annealed Tubing |
S31803 Duplex Steel Square Tubes | S31803 Duplex Steel High Pressure Tubes |
Duplex Steel S31803 Cold Drawn Tube | Custom Duplex Steel S31803 Tubing |
Duplex Steel S31803 Boiler Tubes | ASTM A213 S31803 Duplex Steel Tubing |
S31803 Duplex Steel Hydraulic Tubes | Duplex Steel 1.4462 Tubing |
Duplex S31803 High Pressure Tubing | Duplex Steel S31803 Instrumentation Tube |
UNS S31803 Tubes Supplier in Mumbai | ASME SA 213 S31803 Duplex Steel Tubing |
Duplex Steel S31803 Oval Tubes | S31803 Duplex Steel Heavy Wall Tubing |
Duplex S31803 Hydraulic Tubes Wholesaler | Duplex S31803 Coiled Tubes |
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Office No. 9 & 10, 1st Floor, Krishvi Apartment,
Khambatta Lane,
Mumbai - 400 004 (India)