Duplex Steel UNS S31803 Forged Fittings are super-performance parts with Alloy 2205 as raw material, being a duplex stainless steel characterized by its outstanding tensile strength as well as good corrosion resistance. These fittings undergo a forging procedure thereby reinforcing their longevity as well as high-pressure stability. These fittings see extensive usage within petrochemical, oil & gas, as well as maritime industries, which provide optimum output even under rugged conditions. Caliper Overseas is one of the leading Duplex Steel UNS S31803 Forged Fittings suppliers and manufacturers in India, customized according to the highest quality standards.
Manufactured under ASTM A182 / ASME SA182, and available in size ranges from 1/8" to 4" NB, these fittings conform to ASME B16.11 and BS 3799 specifications. Customers can choose from socket weld and threaded types (NPT/BSP). Notable features include high strength, a balanced microstructure of ferrite and austenite, and excellent thermal and mechanical properties. For dependable Duplex Steel UNS S31803 Forged Fittings, get in touch today for the best solutions.
Table Of Content
About Duplex Steel S31803 Forged Fittings
Duplex Steel S31803 Forged Fittings Specification
Stock Availability of DSS S31803 Forged Fittings
Equivalent Grades Of Duplex Steel S31803 Forged Fittings
Processing Of Duplex Steel S31803 Forged Fittings
Duplex Steel S31803 Forged Fittings Standard
Chemical Composition of DSS S31803 Forged Fittings
Mechanical Properties of DSS S31803 Forged Fittings
Duplex Steel S31803 Forged Fittings Ready Stock
S31803 Duplex Steel Forged Fittings Applications and Uses
Supply & Export Destinations of S31803 Duplex Steel Forged Fittings

| Specifications | ASTM A182 / ASME SA182 |
|---|---|
| Standard | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Type | Socketweld Fittings, Screwed-Threaded Fittings |
| Manufacturing process | Forge, Cast, Push, Press, etc. |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Specialized manufacturer of | 90 Deg Forged Elbows, 45 Deg Forged Elbow, Tee, Cross, Coupling, End Cap, Union, Bushing, Plug, Barrel Nipple |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex S31803 | 1.4462 | S31803 |
| ASTM A182 - ASME SA182 | Standard Specification for Wrought Austenitic Duplex Steel Piping Fittings |
| ASME B16.11 | Socket Welding and Threaded Forged Fittings |
| MSS SP-43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications |
| MSS SP-95 | Swage(d) Nipples and Bull Plugs |
| BS3799 | Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry |
| 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 |
DSS S31803 Forged Fittings in Shaft Making
DSS S31803 Forged Fittings in Automobiles
DSS S31803 Forged Fittings in Electric Motors & Pumps
DSS S31803 Forged Fittings in Railways
DSS S31803 Forged Fittings in Mining
DSS S31803 Forged Fittings in Miscellaneous Fabrication
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