Duplex & Super Duplex Steel Pipes manufacturer | Supplier | Exporter
MH Shah. is a famous producer and exporter of top-quality Duplex Steel S31803 Seamless Pipe. We are offering these Duplex Steel S31803 Seamless Pipe in a variety of dimensions, specifications, and shapes. We offer our Pipe at the most affordable rates. We’re using top-quality raw material to fabricate our Duplex Steel UNS S31803 Seamless Pipe. Kishori Metals understands the needs of our customers and industries, and consequently, we provide many different types of Duplex Steel S31803 Seamless Pipe in various sizes and specifications at factory rate. Duplex Steel S31803 Seamless Pipe possesses excellent ductility and impact strength at ambient and intense temperatures. The pitting temperature immunity has become the most outstanding property of these S31803 Seamless Pipes. The DS S31803 Seamless Pipe is formed by drawing on a good billet over a piercing rod to produce the hollow shell without being welded. Additionally, Duplex Steel S31803 Seamless Pipe offers exceptional resistance to stress corrosion cracking in chloride-containing environments. Duplex Steel alloy is well-known for its capacity to withstand increased stress conditions. Many industries prefer these Duplex Steels because of their attributes like high durability and feasibility.
Thus we have quality checking department in our unit. The team assesses every product during the production process so we don’t deliver any defective product. We assure to meet with our client’s demands within the decided time. We also offer all the required documents and test Certificates to our clients at the right time of delivery so they can even have evidence of the highest quality. We are supplying and Exporting our Pipes without defect.
we have offer utmost priority to standard checking of Pipes as we never believe in compromising quality. Kishori Metals includes a high-value fabricating unit that’s equipped with all modern technology machines and machines which are used to produce quality Duplex Steel S31803 Seamless Pipes. We use excellent quality raw materials that can be bought from experienced vendors in the industry. We have our group of expert team that is testing quality at each stage of the production procedure. We mostly focus on using regular packaging techniques for covering the Duplex Steel S31803 Seamless Pipes at the time of shipping. We pack the Duplex Steel UNS S31803 Seamless Pipes in such a manner they are delivered to our clients in damage-free problems. We offer the fastest shipping service because of our Pipes.
S31803 Seamless Pipes Specifications | ASTM A790 / ASME SA790 |
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Dimensional specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
ASTM A790 S31803 Seamless Pipe Size | 1 / 2″ NB – 16″ NB |
ASTM A790 UNS S31803 Welded Pipe Size | 1 / 2″ NB – 24″ NB |
ASTM A790 S31803 EFW Pipe Size | 6″ NB – 24″ NB |
Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
Duplex UNS S31803 Seamless Pipes Manufacturing Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
Duplex S31803 SeamlessPipe Manufacturing Techniques | Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded |
Duplex Steel S31803 Seamless Pipe Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
ASME SA790 Duplex UNS S31803 Seamless Pipes End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
Delivery Condition of Duplex S31803 Seamless Pipe | 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 Pipe Sizes Pipe Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Manufacturer’s Name or Custom Logo – on request Marked Pipe Sample: ANSI B36.19 ASTM A 790 UNS Seamless S31803 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX |
Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Duplex Steel Pipes, Finish as per customer Requirements |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Packing of Duplex UNS S31803 Seamless Pipes | 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 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
Grade 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 |
STANDARD | WERKSTOFF NR. | UNS |
S31803 | 1.4462 | S31803 |
Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
ASME SA790 | Seamless and straight-seam welded austenitic pipe intended for high temperature and general corrosive service. Filler metal not permitted during welding. |
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ASTM A790 | EFW austenitic pipe for corrosive and/or high temperature service. Typically only pipe up to 8 inch is produced to this specification. Addition of filler metal is permitted during welding. |
ASME SA790 | Seamless and straight-seam welded ferritic/austenitic (duplex) pipe intended for general corrosive service, with a particular emphasis on resistance to stress corrosion cracking. |
ASTM A409 | Straight-seam or spiral-seam EFW large diameter austenitic light-wall pipe in sizes 14” to 30” with walls Sch5S and Sch 10S for corrosive and/or high |
ASME SA376 | Seamless austenitic pipe for high temperature applications. |
ASTM A813 | Single-seam, single- or double- welded austenitic pipe for high temperature and general corrosive applications. |
ASME SA814 | Cold-worked welded austenitic pipe for high temperature and general corrosive service. |
EN 10216 / EN 10216-5 | Duplex Steel Seamless Pipes for pressure purposes |
EN 10217 / EN 10217-7 | DS Seamless Pipes for pressure purposes |
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Sanath nagar, Hyderabad, Telangana- 500018
MH Shah Steel, established in the year 2002, is known to be one of the leading Manufacturing, Trading, Wholesaling, and Retailing of this commendable and diverse assortment of steel product.
MH Shah Steel
B54 Industrial estate, Sanath Nagar, Hyderabad, Telangana- 500018
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