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Malik Tube Fittings is a reputable manufacturer and supplier based in Riyadh, Saudi Arabia, specializing in top-notch Super Duplex Steel Tube Fittings. These fittings are crafted for exceptional strength, durability, and leak-proof performance, making them perfect for challenging environments where corrosion resistance and high mechanical strength are a must. With meticulous engineering and a commitment to international quality standards, our Super Duplex Steel Tube Fittings promise a long service life and dependable performance. We serve various industries, including oil and gas, chemical processing, desalination, marine, and power generation, offering cost-effective solutions for critical fluid and gas handling systems.
Super Duplex Steel Tube Fittings, primarily composed of chromium (up to 25%), nickel (up to 7%), and molybdenum (up to 4%), exhibit exceptional mechanical properties, including high tensile strength (up to 620 MPa) and excellent toughness. They provide outstanding resistance to corrosion and stress corrosion cracking, making them ideal for harsh environments. The dual-phase microstructure enhances weldability and durability. Advantages include a high strength-to-weight ratio, excellent resistance to pitting and crevice corrosion, application versatility, and suitability for high-temperature and high-pressure environments, ensuring long-term performance and reliability.
| Specifications | ASTM A276 ASME SA 479 |
| Size | 6mm to 38mm to 1/4″ to 1 1/2″ |
| Thread | NPT, BSP, BSPT, UNF, ISO, SAE etc. |
| Standards | ASTM B16 ASTM B 453 |
|
OD |
OD Actual |
Thread Designation – Nominal Size |
Thread per inch |
|
|
(fraction inch) |
(inches) |
(inches) |
NPT |
BSP |
|
5/16 |
0.3125 |
1/16 |
27 |
28 |
|
13/32 |
0.405 |
1/8 |
27 |
28 |
|
35/64 |
0.540 |
1/4 |
18 |
19 |
|
43/64 |
0.675 |
3/8 |
18 |
19 |
|
27/32 |
0.840 |
1/2 |
14 |
14 |
|
1-3/64 |
1.050 |
3/4 |
14 |
14 |
|
1-5/16 |
1.315 |
1 |
11-1/2 |
11 |
|
1-21/32 |
1.660 |
1-1/4 |
11-1/2 |
11 |
|
1-29/32 |
1.900 |
1-1/2 |
11-1/2 |
11 |
|
2-3/8 |
2.375 |
2 |
8 |
11 |
|
2-7/8 |
2.875 |
2-1/2 |
8 |
11 |
|
3-1/2 |
3.5 |
3 |
8 |
11 |
|
4 |
4.0 |
3-1/2 |
8 |
11 |
|
4-1/2 |
4.5 |
4 |
8 |
11 |
|
5-5/8 |
5.563 |
5 |
8 |
11 |
|
6-5/8 |
6.625 |
6 |
8 |
11 |
Contact us to get a quick quote for your requirement.
These Super Duplex Steel Tube Fittings find extensive use in industries where top-tier corrosion resistance and mechanical strength are essential. They’re commonly found in offshore oil rigs, subsea equipment, chemical plants, petrochemical industries, and desalination facilities, where exposure to seawater and chlorides is prevalent. Additionally, these fittings are utilized in marine engineering, heat exchangers, power generation units, and the pulp and paper industries. Their capability to manage corrosive fluids, gases, and high-pressure systems ensures safe, leak-free, and long-lasting performance, making them vital components in modern industrial applications around the globe.
Please feel free to contact us if you need any further information or for enquiry.
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