Alpha Overseas is a leading producer, supplier, exporter, and stockist of Duplex 2205/31803 Spool Fittings. These UNS S31803 Fittings are produced by us utilising premium raw materials. Compared to their austenitic counterparts of comparable corrosion resistance, these Duplex stainless steels have lower molybdenum and nickel concentrations. These duplex stainless steels may be less expensive because of the decreased alloying percentage, especially during high alloy surcharges. High-quality Duplex Steel S31803 Spool Fittings are available from Alpha Overseas in welded, seamless, ERW, ERF, manufactured, round, and other shapes..
The pipe may be turned in any direction by using a fitting. Bending the pipe is the most straightforward method. However, it will cause the pipe's outer walls to extend and become thinner. Additionally, the pipe's inside wall will get thicker. Austenitic and ferritic microstructures are well-known for being present in 2205 duplex stainless steel spool fittings. The traits of both classes are displayed.
Duplex Steel 2205 Spool Fittings, Duplex S31803 Spool Fittings, Duplex Steel S32205 Pipe Spools, Duplex Steel 2205 Spool Fittings Manufacturers, Duplex Stainless Steel S31803 Spool Fittings, Duplex Steel S31803 Prefabricated Pipe Spool, DSS 2205 Flanged Pipe Spools, SAF 2205 Spool Fittings, Duplex S32205 Spool Fittings Supplier in Mumbai, India.
Chloride stress corrosion cracking is susceptible to common spool fittings. However, Duplex 2205/31803 Spool Fittings are superior because they prevent corrosion cracking at high temperatures and limit distortions.
Typically, they are less expensive and include fewer alloying components. Alpha Overseas Offers Duplex 2205/31803 Spool Fittings in a variety of diameters and pressure ratings to meet the individual needs of our clients. Our first aim is to satisfy our customers. We are also one of the few suppliers in India that can mould, bend, and weld these fittings made of duplex stainless steel into various sizes and forms.
Uses of Duplex 2205/31803 Spool Fittings:
Duplex steel UNS S31803 Spool Fittings are widely utilised in a variety of application sectors, including cement production, chemical processing, oil refineries, and power generation. Dealing, boiler makers, and brewing tanks employ Duplex 2205/31803 Spool Fittings.
Equivalent Grades Of DSS 2205 / S31803 Spool Fittings
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 / S31803 | 1.4462 | S31803 / S32205 |
Chemical Composition of DSS 2205, S31803 Spool Fittings
| 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 |
| 2205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
Mechanical Properties of Duplex 2205 / S31803 Spool Fittings
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / 2205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Duplex Steel 2205, S31803 Pipe Spool Sizing Chart
| Diameter Nominal (Inches) | O.D. (millimetre) | 5S | 20 | XS | 40S | S60 | 160 | 80S | 100 | 10S | 120 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/8 | 10.3 | - | - | 2.41 | 1.73 | - | - | 2.41 | - | 1.42 | - | - |
| 3/8 | 17.1 | - | - | 3.2 | 2.31 | - | - | 3.2 | - | 1.65 | - | - |
| 1/2 | 21.3 | 1.65 | - | 3.73 | 2.77 | - | 4.78 | 3.73 | - | 2.11 | - | 7.47 |
| 1 | 33.4 | 1.65 | - | 4.55 | 3.38 | - | 6.35 | 4.55 | - | 2.77 | - | 9.09 |
| 1 1/4 | 42.2 | 1.65 | - | 4.85 | 3.56 | - | 6.35 | 4.85 | - | 2.77 | - | 9.7 |
| 38 | 965 | - | - | 12.7 | - | - | - | - | - | - | - | - |
| 2 1/2 | 73 | 2.11 | - | 7.01 | 5.16 | - | 9.53 | 7.01 | - | 3.05 | - | 14.02 |
| 3 | 88.9 | 2.11 | - | 7.62 | 5.49 | - | 11.13 | 7.62 | - | 3.05 | - | 15.24 |
| 3 1/2 | 101.6 | 2.11 | - | 8.08 | 5.74 | - | - | 8.08 | - | 3.05 | - | - |
| 4 | 114.3 | 2.11 | - | 8.56 | 6.02 | - | 13.49 | 8.56 | - | 3.05 | 11.13 | 17.12 |
| 8 | 219.1 | 2.77 | 6.35 | 12.7 | 8.18 | 10.31 | 23.01 | 12.7 | 15.09 | 3.76 | 18.26 | 22.23 |
| 30 | 762 | 6.35 | 12.7 | 12.7 | - | - | - | - | - | 7.92 | - | - |
| 12 | 323.9 | 3.96 | 6.35 | 12.7 | 9.52 | 14.27 | 33.32 | 12.7 | 21.44 | 4.57 | 25.4 | 25.4 |
| 14 | 355.6 | 3.96 | 7.92 | 12.7 | - | 15.09 | 35.71 | 23.83 | 4.78 | 27.79 | - | |
| 16 | 406.4 | 4.19 | 7.92 | 12.7 | - | 16.66 | 40.49 | 26.19 | 4.78 | 30.96 | - | |
| 42 | 1067 | - | - | 12.7 | - | - | - | - | - | - | - | - |
| 18 | 457 | 4.19 | 7.92 | 12.7 | - | 19.05 | 45.24 | 29.36 | 4.78 | 34.93 | - | |
| 20 | 508 | 4.78 | 9.53 | 12.7 | - | 20.62 | 50.01 | 32.54 | 5.51 | 38.1 | - | |
| 24 | 610 | 5.54 | 9.53 | 12.7 | - | 24.61 | 59.54 | 38.89 | 6.35 | 46.02 | - | |
| 26 | 660 | - | 12.7 | 12.7 | - | - | - | - | - | - | - | |
| 32 | 813 | - | 12.7 | 12.7 | - | - | - | - | - | - | - | - |
| 36 | 914 | - | 12.7 | 12.7 | - | - | - | - | - | - | - | - |
| 44 | 1118 | - | - | 12.7 | - | - | - | - | - | - | - | - |
| 48 | 1219 | - | - | 12.7 | - | - | - | - | - | - | - | - |
Duplex Steel 2205 / S31803 Flanged Pipe Spool Length
| To suit pipework NB | PTFE liner Thickness | Length Min. | Length Max. | |
| Inches | millimeter | millimeter | millimeter | millimeter |
| 1/2" | 15 | 2.8 | 90 | 6000 |
| 3/4" | 20 | 3.3 | 90 | 6000 |
| 1" | 25 | 3.3 | 90 | 6000 |
| 1.1/2" | 40 | 3.3 | 95 | 6000 |
| 2" | 50 | 3.3 | 110 | 6000 |
| 3" | 80 | 3.3 | 120 | 6000 |
| 4" | 100 | 4.5 | 125 | 6000 |
| 6" | 150 | 5.5 | 140 | 6000 |
| 8" | 200 | 8 or 4.5 | 150 | 3000 |
| 10" | 250 | 9 or 5 | 165 | 3000 |
| 12" | 300 | 9 or 5 | 170 | 3000 |
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Applications of Duplex Steel 2205, S31803 Spool Fittings
Oil & Gas Industry
Power Generation Industry
Petrochemical Industry
Chemical Industry
Cement Industry
We Export DSS 2205 / S31803 Spool Fittings Across the Globe
Peru, Morocco, Singapore, Lebanon, Bolivia, Taiwan, Algeria, Trinidad & Tobago, Ghana, South Africa, Netherlands, Australia, Italy, Vietnam, Brazil, Gambia, Venezuela, Malaysia, Poland, Estonia, Mexico, Pakistan, Bulgaria, Ireland, Yemen, Turkey, Switzerland, United Kingdom, Bhutan, Belgium, Finland, United States, Colombia, Costa Rica, Bahrain, Portugal, Egypt, Iraq, Saudi Arabia, Slovakia, Philippines, Nepal, Afghanistan, India, Oman, Iran, columbia, Ukraine, Spain, Sri Lanka, Chile, Tibet, Jordan, United Arab Emirates, Germany, Israel, Tunisia, Kazakhstan, Russia, Serbia, Gabon, Angola, Azerbaijan, Indonesia, Libya, Canada, Denmark, Hong Kong, Thailand, Greece, Lahore, Kuwait, Bangladesh, Hungary, Sweden, France, Croatia, Austria, Kenya, South Korea, Lithuania, China, Romania, Qatar, Nigeria, Puerto Rico, Czech Republic, Zimbabwe, Belarus, Norway, Namibia, Macau, Ecuador, New Zealand, Mongolia, Japan, Algiera, Argentina.
Domestic Supply Duplex Steel 2205, S31803 Spool Fittings
Noida, Faridabad, Navi Mumbai, Bengaluru, Visakhapatnam, Thiruvananthapuram, Pimpri-Chinchwad, Nashik, Jamshedpur, Ahmedabad, mumbai, Ernakulam , Kanpur, Bhopal, Chandigarh, Thane, Pune, Indore, Chennai, Nagpur, Ludhiana, Ranchi, Rajkot, Hyderabad, Kolkata, Jaipur, Haryana, Secunderabad, Surat, Howrah, Gurgaon, New Delhi.