Home > Super Duplex Steel > Super Duplex Steel Tube Fittings
Based in Cairo, Egypt, Gabriel Tube Fittings is a reputable manufacturer and supplier of high-performance **Super Duplex Steel Tube Fittings**, crafted for the toughest industrial applications. These fittings are engineered to deliver exceptional strength and outstanding corrosion resistance, making them perfect for environments that are both highly corrosive and under high pressure. Gabriel’s Super Duplex fittings adhere to international quality and performance standards, catering to industries like oil & gas, offshore operations, petrochemical, desalination, and power generation. With a commitment to precision, durability, and reliability, Gabriel provides tube fittings that guarantee leak-free performance and a long service life, even in aggressive conditions.
Manufactured from grades like **UNS S32750** or **UNS S32760**, Super Duplex Steel Tube Fittings boast a balanced microstructure of austenite and ferrite. This dual-phase structure results in remarkable mechanical strength, with a typical yield strength exceeding 550 MPa—almost double that of standard austenitic stainless steels. These fittings are highly resistant to chloride stress corrosion cracking, pitting, and crevice corrosion. They also maintain their stability and strength across a wide range of temperatures and pressures, making them ideal for critical systems in harsh environments.
| 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.
Super Duplex Steel Tube Fittings find extensive use in offshore oil rigs, subsea systems, desalination plants, chemical processing facilities, and high-pressure hydraulic systems. Their exceptional corrosion resistance makes them perfect for handling seawater, aggressive chemicals, and sour gas. You’ll often find these fittings in instrumentation lines, control panels, and fluid delivery systems where safety, strength, and reliability are paramount.
Super Duplex Steel Tube Fittings are widely used in various industries due to their excellent strength and corrosion resistance. They are commonly found in oil and gas, chemical processing, and marine applications, where high durability is crucial. These fittings are ideal for piping systems that require high pressure and temperature resistance, ensuring leak-tight connections. Their resistance to pitting and crevice corrosion makes them suitable for harsh environments, including offshore platforms and desalination plants. Additionally, Super Duplex Steel Tube Fittings are employed in power generation and water treatment facilities for their reliability and longevity.
Please feel free to contact us if you need any further information or for enquiry.
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