Home > Duplex Steel > Duplex Steel S31803 Forged Fittings
Bilal Nickel Alloys, based in Safat, Kuwait, is a leading manufacturer and supplier of high-quality Duplex Steel S31803 Forged Fittings, engineered to meet the demands of challenging industrial environments. S31803, a high-performance austenitic-ferritic duplex steel, offers excellent mechanical strength and superior resistance to pitting, crevice corrosion, and stress-corrosion cracking. At Bilal Nickel Alloys, each forged fitting is precision-manufactured to ensure leak-proof connections, long service life, and adherence to international quality standards. Widely used in chemical processing, petrochemical, marine, and oil and gas industries, these fittings provide reliable and durable solutions for critical, high-performance applications.
Duplex Steel S31803 Forged Fittings are composed of chromium, nickel, molybdenum, and nitrogen, forming a dual-phase microstructure that enhances strength and corrosion resistance. This alloy demonstrates excellent resistance to chloride-induced stress corrosion, pitting, and crevice corrosion. Mechanically, S31803 offers high tensile and yield strength, superior toughness, and good fatigue resistance. It maintains stability under elevated temperatures and high-pressure conditions while providing good weldability and formability. These mechanical properties make S31803 forged fittings ideal for applications requiring long-term reliability, structural integrity, and performance in harsh industrial environments.
| 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 |
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| 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 |
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| A182 Duplex Steel Forged Fitting uses & application |
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| 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 Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Forged Fittings in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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 composed of chromium, nickel, molybdenum, and nitrogen, forming a dual-phase microstructure that enhances strength and corrosion resistance. This alloy demonstrates excellent resistance to chloride-induced stress corrosion, pitting, and crevice corrosion. Mechanically, S31803 offers high tensile and yield strength, superior toughness, and good fatigue resistance. It maintains stability under elevated temperatures and high-pressure conditions while providing good weldability and formability. These mechanical properties make S31803 forged fittings ideal for applications requiring long-term reliability, structural integrity, and performance in harsh industrial environments.
