About
Specification of Duplex Steel S31803/S32205 Forged Fittings
Duplex Steel Forged Fittings Specification :ASTM A182 / ASME SA182
Dimension Standard :ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799
Size :1/8" NB to 4" NB
Type :Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure :Threaded End - 2000 /3000/ 6000 LBS. Socket-weld End - 3000 / 6000/ 9000 LBS.
Chemical Composition of Duplex Steel S31803/S32205 Forged Fittings
| Grade |
Common Name |
C% |
Mn% |
Si% |
P% |
S% |
Cr% |
Ni% |
Mo% |
N% |
| 2205 |
S31803 |
0.030 |
2.00 |
1.00 |
0.030 |
0.020 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
| 2205 |
S32205 |
0.030 |
2.00 |
1.00 |
0.030 |
0.020 |
22.0-23.0 |
4.5-6.5 |
3.0-3.5 |
0.14-0.20 |
Superior Corrosion ResistanceForged fittings made from Duplex Steel S31803-S32205 are inherently resistant to a wide range of corrosive environments, including chloride-rich atmospheres and acidic media. This characteristic makes them highly suitable for applications where long-term reliability and minimal maintenance are required.
Versatile Industrial ApplicationsThese duplex steel forged fittings find broad utility across multiple sectors such as oil and gas, chemical processing, power generation, and marine engineering. Their high strength, coupled with exceptional resilience, guarantees optimal functioning in systems subjected to extreme pressures and temperatures.
FAQs of Duplex Steel S31803-S32205 Forged Fittings:
Q: How are Duplex Steel S31803-S32205 forged fittings used in industrial piping systems?
A: Duplex Steel S31803-S32205 forged fittings are typically deployed to connect and join pipes, change flow direction, or control fluid movement in piping networks across various industries. Their robust design ensures leak-proof connections and long service life even under high-pressure or corrosive conditions.
Q: What distinguishes Duplex Steel S31803-S32205 from other materials in forged fittings?
A: Duplex Steel S31803-S32205 combines high strength with superior resistance to pitting, stress corrosion cracking, and general corrosion, making it preferable over conventional stainless steels for demanding environments. Its dual-phase microstructure contributes to its remarkable mechanical properties.
Q: When should Duplex Steel S31803-S32205 forged fittings be selected for a project?
A: These fittings should be chosen when the application involves exposure to aggressive chemicals, high pressures, or elevated temperatures. They are preferred in environments where reliability, longevity, and reduced maintenance are critical requirements.
Q: Where can you source Duplex Steel S31803-S32205 forged fittings in India?
A: A wide network of dealers, distributors, exporters, importers, manufacturers, suppliers, traders, and wholesalers across India provide these forged fittings in various sizes and standards, ensuring availability for different project specifications.
Q: What is the process for manufacturing Duplex Steel S31803-S32205 forged fittings?
A: The manufacturing process involves forging duplex stainless steel under controlled temperatures, followed by machining and finishing. This method improves grain structure and mechanical properties, ensuring that the fittings meet stringent performance standards and dimensional accuracy.
Q: What are the benefits of using Duplex Steel S31803-S32205 forged fittings?
A: The primary benefits include exceptional strength, enhanced resistance to corrosion, and superior performance in harsh environments. These advantages contribute to reduced downtime, lower maintenance costs, and increased safety in industrial installations.