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ASTM SB182 Duplex UNS S31803 Forged Socket weld Fittings, Duplex UNS S32205 Forged Threaded Fittings Manufacturer, Duplex S32205 Forged Reducer Suppliers In India.

Sai Metals Alloy offers a wide range of Duplex Steel S31803 / S32205 Forged Fittings, which are offered by us in variegated sizes and dimensions at industry leading rates. Duplex Steel S31803 Forged Fittings describes a family of stainless steels that are neither fully austenitic, like 304 stainless, nor purely ferritic, like 430 stainless. Duplex Steel S32205 Forged Fittings is the most widely used duplex stainless steel grade and is characterized by high yield strength, double that of the standard austenitic stainless steel grades. Duplex Steel S31803 Bush Fittings is often used in Marine Industry and Shipbuilding: such as in Propellers and Shafts, Rudders, Shaft Seals, Pumps, Bolts and Fasteners, Valves, Instrumentation, Oil and Chemical Tankers. Meanwhile, these Duplex Steel S32205 Bush Fittings are also being offered in different sizes and shapes to our customers.


Specification :


Specifications ASTM A182 & ASME SA182
 size 1/8” NB to 4” NB (Screwed-Threaded)
 Dimensions ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
 Thread Type NPT , BSPT, BSPP
End Threaded, Welding, JIC
Pressure Rating 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Connection Welding
 Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Origin & Mills Japanese, Indian, USA, Korean, European, Ukraine, Russian

 

Duplex Steel S31803 Threaded Fittings Equivalent Grades

STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803

Duplex Steel S31803 Threaded Fittings Chemical Composition

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

Duplex Steel S31803 Threaded Fittings Mechanical Properties

Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 7.805 0.285 1420 – 1465 2588 – 2669


Types of Threaded Fittings Available


Buttweld Fittings

Threaded Elbow

Buttweld Fittings

Threaded Tee

Buttweld Fittings

Threaded Cross

Buttweld Fittings

Threaded Plug

Buttweld Fittings

Threaded Coupling

Buttweld Fittings

Threaded Union

Buttweld Fittings

Threaded Cap

Buttweld Fittings

Threaded Nipple

Buttweld Fittings

Threaded Head Bushing

Buttweld Fittings

Threaded Boss

Buttweld Fittings

Threaded Outlet

Buttweld Fittings

Threaded Adapter



Threaded Fittings Applications Industries


ASME B16.9 Degree Forged are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Threaded Fittings Degree Forged through a worldwide network of stock-keeping branches. Threaded Forged is use in various industries like :

  • Threaded Fittings uses in Paper & Pulp Companies
  • Stainless Steel Threaded Fittings uses in Oil and Gas Industry
  • Threaded Fittings Pipe Forged uses in Chemical Refinery
  • Alloy Steel Threaded Elbowuses in Pipeline
  • Threaded Socket Weld Fittings Pipe Forged uses in High Temperature Application
  • Threaded Fittings uses in Water Pipe Line
  • ANSI B16.9 Threaded Fittings Pipe Forged can be used in Nuclear power plants
  • Threaded Fittings usefule for High Pressure Applications
  • Threaded Fittings Long Radius Forged uses in Fabrication and welding Job
  • Threaded Fittings uses in Food Processing and Dairy Industries
  • Threaded Fittings Short Radius Forged uses in boiler & heatexchangers

Marking & Packing


Our Nickel Alloy 2.4066 round bars are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All Nickel Alloy UNS N02200 bar are marked with Grade, Lot No, Size and our trade mark. We can also make custom marking on our products on Speical request from Purchaser.


Quality Assurance


Sai Metals Alloy all Nickel Alloy 200 round bars, Nickel Alloy 200 bright bars and Nickel 200 hex bars are subject to strict inspection at each stage starting from material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, DIN, EN, and JIS codes and standards. We can also appoint official certified Inspection Agencies upon request of our clients so that they can witness the material reports, dimensions and quality conformity of products.

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