Zain Fittings, located in Surabaya, Indonesia, stands out as a top manufacturer and supplier of high-quality Duplex Steel Pipe Fittings. The company has earned a solid reputation for its skill in crafting fittings that are not only corrosion-resistant but also high-strength and precisely engineered to meet international quality standards. By leveraging cutting-edge manufacturing technology and maintaining rigorous quality control, Zain Fittings ensures that their products consistently perform well and last long. With a strong commitment to customer satisfaction, they cater to various industries, including oil and gas, petrochemical, power generation, and marine engineering, providing Duplex Steel Pipe Fittings that promise reliability, efficiency, and lasting value even in tough environments.
| Specifications | ASTM A815/ ASME SA815 |
|---|---|
| Bending Radius | Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D |
| Size Range | Seamless Butt-Weld Fitting: From 1/2″ – 10″ Welded ButtWeld Fitting: From 1/2″ – 48″ |
| Dimension | ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10 |
| Size Ranges | ½” NB to 24″ NB in Schedule 10s, 40s, 80s, 160s, XXS. |
| Other Grades | Duplex 2205 Fittings, UNS S31803 Fittings, UNS S32205 Fittings |
| Types | Welded | Seamless | Fabricated |
| Process of Duplex Steel Fittings Manufacturer in india | Push, Press, Cast, Forge. |
| Thickness of Fitting | SCH10, SCH 20, SCH30, STD SCH40, SCH80, SCH60, XS, SCH100, SCH 120, SCH140, SCH 160, XXS available with NACE MR 01-75 |
Duplex Steel Pipe Fittings feature a well-balanced microstructure of austenite and ferrite, which gives them a remarkable blend of strength and resistance to corrosion. The alloy typically includes chromium (21–23%), nickel (4.5–6.5%), molybdenum (2.5–3.5%), along with nitrogen, manganese, and iron as the primary element. These fittings boast a tensile strength of about 620 MPa, a yield strength of 450 MPa, and an elongation of 25%. They are particularly resistant to pitting, crevice corrosion, and stress corrosion cracking, while also offering excellent weldability, toughness, and fatigue resistance in both hot and cold conditions.
| 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 |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Zain Fittings is a leading supplier of Duplex Steel Pipe Fittings in Jakarta, Indonesia. We offer an extensive range of Duplex Steel Pipe Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
Duplex Steel Pipe Fittings from Zain Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Duplex Steel Pipe Fittings offer exceptional corrosion resistance, making them ideal for use in harsh environments such as marine and chemical industries. They combine high strength and durability, ensuring reliable performance under high-pressure and high-temperature conditions. These fittings resist stress corrosion cracking and have good weldability, simplifying installation and maintenance processes. Their cost-effectiveness, achieved through reduced material weight without compromising strength, adds significant value. Duplex Steel’s versatility also ensures excellent resistance to pitting and crevice corrosion, making it a reliable choice for diverse and challenging applications.
Yes, custom sizes for Duplex Steel Pipe Fittings are available at Zain Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@zainfittings.id.
Duplex Steel Pipe Fittings are extensively utilized in sectors where durability, corrosion resistance, and high mechanical strength are essential. They are perfect for applications in chemical processing, offshore drilling platforms, desalination plants, refineries, and heat exchangers. Moreover, they are well-suited for pipelines and pressure vessels that deal with corrosive fluids or operate under high pressure. Their outstanding resistance to chloride-induced corrosion and cost-effective performance make them a go-to choice for demanding industrial and marine applications, ensuring safety and efficiency over the long haul.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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