Duplex Steel S31803 Forged Fittings Manufacturer

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.

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.

Specification of DSS S31803 Forged Fittings

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
  • EN 10204/3.1B
  • Raw Materials Certificate
  • 100% Radiography Test Report
  • Third Party Inspection Report, etc
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
Duplex Steel S31803 Forged Fittings

Equivalent Grades

STANDARDWERKSTOFF NR.UNS
Duplex
1.4462S31803

Manufacturing Standards of ASTM A182 S31803 Forged Fittings

ASTM A182 / A182MForged Fittings and valves and parts for high temperature service.
Standard Specification for Wrought Austenitic Stainless Steel Forged Fittings
BS21Threading.
BS3799Specification for Steel Forged fittings, screwed and Socket-welding for the petroleum industry
ANSI B16.11Forged fittings socket-weld and threaded.
Socket Weld and Threaded Forged Fittings
ANSI/ASME B1.20.1Pipe threads, general purpose (inch).
ISO 4144Stainless steel fittings threaded to ISO 7-1.
MSS SP-95Swage(d) Nipples and Bull Plugs

Different Types

Forged Elbow

Duplex Steel S31803 Forged Elbow

Forged Tee

Duplex Steel S31803 Forged Tee

Forged Cross

Duplex Steel S31803 Forged Cross

Forged Couplings

Duplex Steel S31803 Couplings

Forged Cap

Duplex Steel S31803 Forged Cap

Forged Union

Duplex Steel S31803 Unions

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.

Available Stock

  • S31803 DSS Forged Fittings
  • Duplex Steel S31803 45° Socket Weld Elbow
  • ASTM A182 S31803 Duplex Steel Bushings
  • Duplex S31803 Hex Head Plugs
  • Duplex Steel S31803 Socket Weld Elbow
  • UNS S31803 Socketweld Fittings
  • S31803 DSS High Pressure Forged Pipe Fittings
  • UNS S31803 Duplex Steel Threaded Round Head Plugs
  • Duplex Steel S31803 Forged Reducing Tee
  • ASME B16.11 DSS S31803 Forged Pipe Fittings
  • Duplex S31803 Scrwed Elbow
  • S31803 Duplex Steel Hex Head Bushings
  • Duplex Steel S31803 Forged Fittings
  • S31803 Duplex Steel Couplings
  • Duplex Steel S31803 NPT / BSP Threaded Fittings
  • Grade S31803 Duplex Steel Forged Fittings
  • Duplex Steel S31803 Forged Fittings
  • Duplex Steel 1.4462 Socketweld Forged Fittings
  • Duplex Steel S31803 Socketweld Fittings
  • Duplex Steel S31803 Socketweld Forged Nipple
  • S31803 Duplex 3000 LBS Threaded Fittings
  • Duplex Steel S31803 Socketweld Forged Elbow
  • Duplex Steel S31803 Socketweld Forged Fittings
  • Duplex Steel S31803 Socket Weld Fittings
  • Duplex Steel S31803 Socketweld Forged Fittings
  • Duplex S31803 Reducing Insert
  • Duplex Steel S31803 Forged Pipe Fittings
  • Duplex Steel S31803 Full Couplings
  • Duplex S31803 90° Forged Elbow
  • Duplex Steel S31803 Forged Threaded Fittings
  • Duplex Steel S31803 2000 LBS Forged Fittings
  • Duplex S31803 Forged Street Elbow
  • Duplex Steel 1.4462 3000LBS Socket Weld Fittings
  • Duplex S31803 Half Couplings
  • Duplex Steel S31803 Forged Fittings
  • S31803 Duplex Steel Forged Fittings
  • S31803 Duplex Stainless Steel Forged End Caps
  • ANSI B16.11 Duplex Steel S31803 Forged Caps
  • Type S31803 Duplex Steel Industrial Socketweld Fittings

Chemical Structure

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

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

We Serve Application Industry

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.

Oil & Gas Industry

Petrochemical Industry

Power Generation Industry

Chemical Industry

We Export Duplex Steel S31803 Forged Fittings Across the Globe

Malaysia, United Arab Emirates, Czech Republic, Egypt, Algiera, Australia, Iran, Russia, Zimbabwe, Libya, Norway, Algeria, Netherlands, Kuwait, Nepal, Switzerland, Saudi Arabia, Costa Rica, Finland, Croatia, Sweden, Colombia, Lahore, Morocco, Sri Lanka, Namibia, Thailand, Bangladesh, Canada, Pakistan, Denmark, Chile, India, China, Qatar, United Kingdom, Germany, Serbia, columbia, Ecuador, Gambia, Tunisia, Italy, Angola, Oman, Greece, Trinidad & Tobago, Bahrain, Hong Kong, Iraq, Macau, Mexico, Belarus, Ireland, Ukraine, Tibet, Portugal, Afghanistan, Slovakia, Mongolia, Estonia, Singapore, Romania, Belgium, Kenya, Japan, Argentina, Bolivia, Gabon, Austria, Taiwan, Turkey, Spain, Hungary, Vietnam, Israel, United States, Lebanon, Poland, Brazil, Kazakhstan, Philippines, Peru, Bhutan, France, Venezuela, Puerto Rico, Indonesia, Azerbaijan, Nigeria, Ghana, Jordan, Bulgaria, New Zealand, Yemen, Lithuania, South Africa, South Korea.

Domestic Supply Duplex Steel S31803 Forged Fittings

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.

Global Steelindia

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.

Quick Contact

Shop No.6, Sonarika Bldg, 25/C, Chandawadi, Cawasji Patel Tank, Mumbai, Maharashtra 400004