Home / Duplex Steel Forged Fittings / Duplex Steel S31803 Forged Fittings
Global Steel is a notable Duplex S31803 Forged Fittings, which is available in a variety of specifications and standards. These Forged fittings are also offered in customized measurements.
Duplex S31803 grade is frequently misunderstood due to its fast evolution. This yields 2205, which includes both UNS S31803 and UNS S32205 – there are minor variances in the amounts of Molybdenum and Nitrogen permitted.
Table Of content
These Duplex S31803 Forged Fittings have higher strength and hardness than other duplex steels. It has exceptional strength, hardness, and corrosion resistance. It exhibits these features in part due to its chemical makeup, but primarily due to precise temperature control throughout the manufacturing process.
Duplex S31803 Forged Fittings outperform typical steel fittings in chemical applications that are susceptible to chloride stress corrosion cracking. Duplex S31803 Forged Fittings is noted for its flexibility and strong toxic resistance.
The fully equipped enterprise manufactures Duplex steel UNS S31803 welded tubes using the most recent technologies and contemporary techniques. The tubes are manufactured under the rigorous supervision of a team of skilled specialists who are all well-versed in the manufacturing of high-quality tubes. Tubes are manufactured in accordance with production standards as well as national and international product quality standards. Testing in the production unit is prioritized in order to assess product quality. PMI, hardness, and flattening/flaring tests, macro-micro test, pitting resistance test, chemical test, mechanical analysis, and IGC tests are all done.
The high chromium content of Duplex S31803 Forged Fittings protects against corrosion while also causing embrittlement at temperatures above 300 degrees Celsius. These Duplex Steel S31803 Forged Fittings offer greater ductility at low temperatures than ferritic and martensitic grades.
How does the duplex structure of S31803 affect the properties of the forged fittings?
The duplex structure of S31803, a two-phase mixture of austenitic and ferritic stainless steel, gives the material a unique set of properties that make it well-suited for specific applications. Forged fittings made from S31803 contribute to high strength, corrosion resistance, and durability. The material also has good resistance to stress corrosion cracking, pitting, and crevice corrosion, making it ideal for use in environments with high levels of chlorine and other aggressive chemicals.
What are the characteristics of Duplex Steel S31803 Forged Fittings?
Duplex Steel S31803 Forged Fittings have high strength and excellent corrosion resistance. High resistance to stress corrosion cracking and pitting, good weldability, and high strength to pressure & temperatures. They are also durable to handle high pressure for chemical processing, oil and gas, petrochemical, offshore platforms, and marine engineering industries.
Is Duplex S31803 Forged Fittings suitable for high-temperature use?
Yes, Duplex S31803 Forged Fittings are suitable to utilize in high-temperature environments for high resistance to corrosion and oxidation. This duplex stainless steel alloy has excellent resistance to chloride stress corrosion cracking and pitting corrosion. Its high chromium and molybdenum content gives it high resistance to heat and high-temperature corrosion. It is commonly used in high-temperature applications such as boilers, heat exchangers, and pipelines. However, its use in high-temperature environments must be carefully considered, as it may have limitations in certain conditions and may require special care to prevent cracking or other types of failure.
Standards | ASTM A182 / ASME SA182 |
Dimensions | 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 |
Forged Fittings Thread | NPT, BSPT, BSPP |
Forged Fittings Test Certificates |
|
Specialized manufacturer of | 90º Elbows, 45º Elbows, Tees, Cross, Couplings, Reducers, Inserts, Caps, Nipples, and Unions, Forged Pipe Fittings, Socket Weld & Threaded, Equal Tees & Reducing Tees, 90° & 45° Elbows, Plugs |
STANDARD | WERKSTOFF NR. | UNS |
Duplex | 1.4462 | S31803 |
ASTM A182 / A182M | Forged Fittings and valves and parts for high temperature service. Standard Specification for Wrought Austenitic Stainless Steel Forged Fittings |
BS21 | Threading. |
BS3799 | Specification for Steel Forged fittings, screwed and Socket-welding for the petroleum industry |
ANSI B16.11 | Forged fittings socket-weld and threaded. Socket Weld and Threaded Forged Fittings |
ANSI/ASME B1.20.1 | Pipe threads, general purpose (inch). |
ISO 4144 | Stainless steel fittings threaded to ISO 7-1. |
MSS SP-95 | Swage(d) Nipples and Bull Plugs |
Contact us to get a quick quote for your requirement.
We offer These Duplex Steel S31803 Socketweld Forged Fittings as per DIN, ISO, JIS or ANSI Standard.
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 |
Application Industry
Socket weld Forged Fittings applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Gurgaon, Rajkot, Surat, Chandigarh, Howrah, Chennai, Kolkata, Bengaluru, mumbai, Haryana, Thiruvananthapuram, New Delhi, Hyderabad, Faridabad, Thane, Indore, Navi Mumbai, Ernakulam, Pimpri-Chinchwad, Ranchi, Nashik, Jamshedpur, Jaipur, Kanpur, Visakhapatnam, Bhopal, Secunderabad, Pune, Ahmedabad, Noida, Nagpur, Ludhiana.
Contact us at the Industrial nearest to you or submit a business inquiry online.
Global Steel is a significant manufacturer and exporter of all ferrous and non-ferrous metals. As a pioneer and leader in the industry, Global Steel is at the forefront of technology and research.
Shop No.6, Sonarika Bldg, 25/C, Chandawadi, Cawasji Patel Tank, Mumbai, Maharashtra 400004
WhatsApp us