Home > Duplex Steel > Duplex Steel S31803 Forged Fittings
At Nasir Nickel Alloys in Manama, Bahrain, Duplex Steel S31803 Forged Fittings are engineered to provide superior corrosion resistance, mechanical strength, and long-term durability for demanding industrial and marine applications. Manufactured from premium duplex stainless steel, these fittings feature a balanced austenitic-ferritic microstructure, offering excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Each fitting is precision-forged to ensure secure, leak-proof connections and consistent performance. Designed for chemical, petrochemical, offshore, and high-pressure systems, Duplex Steel S31803 Forged Fittings deliver reliable solutions for aggressive environments, ensuring safe, efficient, and long-lasting operation in critical industrial applications.
Duplex Steel S31803 Forged Fittings are composed of approximately 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen, providing excellent resistance to chloride-induced corrosion, pitting, and stress corrosion cracking. The duplex microstructure offers high tensile and yield strength, superior toughness, and fatigue resistance under fluctuating pressures and elevated temperatures. These fittings maintain dimensional stability and structural integrity under thermal cycling and mechanical stress. The combination of corrosion resistance and mechanical robustness ensures Duplex Steel S31803 Forged Fittings perform reliably in chemical, petrochemical, marine, and high-pressure industrial applications requiring long-term durability and performance.
| Specifications | ASTM A182 / ASME SA182 |
| Duplex Stainless Steel Forged Fitting Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Duplex Stainless Forged Fitting Types | Seamless / Welded / ERW / Fabricated Duplex SS Forged Fitting |
| ASTM A182 Duplex Steel Forged Fitting Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| SA182 Duplex Steel Forged Fitting Type | DN15-DN1200 |
| Duplex Steel Forged Fittings Thread | NPT, BSPT, BSPP |
| Duplex Steel Forged Fittings Pressure Rating | 2000lb/ 3000lb/ 6000lbs /9000lbs |
| Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Duplex SS Forged Fitting |
| Stainless Steel Duplex Forged Fitting Size Range | ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) |
| Duplex Steel Elbow | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
| End |
|
| Duplex Forged Fitting Manufacturing process | Push, Press, Forge, Cast, etc. |
| Specialized manufacturer of | 90º Elbows, 45º Elbows, Tees, Crosses, Equal Tees & Reducing Tees,Couplings, Reducers, Inserts, Unions, Caps, Nipples, Forged Forged Fitting, Socket Weld & Threaded, 90° & 45° Elbows – Female-Female, Male-Male, Male-Female, Union, Nipples, Couplings, Plugs Fittings |
| Duplex Steel Buttweld Fittings Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| DSS Forged Fitting Origin & Mills | Japanese, Indian, USA, Korean, European, Ukraine, Russian (NO CHINA) |
| Key markets and industries for ASTM A182 Duplex Forged Fitting |
|
| A182 Duplex Steel Forged Fitting uses & application |
|
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| Duplex Steel Forged Fittings | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Forged Fittings in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel S31803 Forged Fittings are widely used in industries requiring superior corrosion resistance, mechanical strength, and durability. They are ideal for chemical processing plants, petrochemical units, desalination facilities, offshore platforms, and power generation systems. Their resistance to chloride-induced corrosion, pitting, and stress corrosion cracking makes them suitable for marine and coastal environments. These fittings are also used in high-pressure pipelines, heat exchangers, and process equipment handling aggressive chemicals. By providing secure, leak-proof connections and reliable performance under harsh conditions, Duplex Steel S31803 Forged Fittings ensure safe, efficient, and long-lasting operation across chemical, marine, and industrial applications.
