Home > Super Duplex Steel > Super Duplex Steel Tube Fittings
Noah Tubefittings, located in Kinshasa, Congo, has made a name for itself as a top-notch manufacturer and supplier of high-quality Super Duplex Steel Tube Fittings. These fittings are crafted with precision to ensure they deliver outstanding strength and resist corrosion, making them perfect for complex piping systems that operate under extreme pressures and temperatures. With a strong emphasis on performance and reliability, Noah Tubefittings provides products that adhere to global standards for durability and efficiency. Their Super Duplex Steel Tube Fittings find applications across various industries, including oil and gas, chemical processing, power generation, and marine sectors, guaranteeing long-lasting service and remarkable resistance to harsh environmental conditions.
The Super Duplex Steel Tube Fittings are primarily made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, which together create a balanced microstructure of austenite and ferrite. This unique composition results in excellent mechanical strength, outstanding resistance to pitting and crevice corrosion, and remarkable resistance to stress corrosion cracking. With tensile strength ranging from 800 to 1000 MPa, these fittings also boast good yield strength and elongation, ensuring they remain tough even in low temperatures. They are specifically designed to handle high-pressure situations, offering great weldability, precise dimensions, and a long service life in demanding industrial settings.
| 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 are widely used in both offshore and onshore oil and gas systems, desalination plants, heat exchangers, and chemical processing units where top-notch corrosion resistance is crucial. They are perfect for connecting pipes and tubes in environments that are exposed to seawater, acids, and chlorides. These fittings guarantee leak-proof performance, efficient fluid transfer, and easy installation, making them ideal for marine, power, and pulp & paper industries. Their blend of strength, corrosion resistance, and durability makes them the go-to choice for critical applications in aggressive and high-pressure environments.
Please feel free to contact us if you need any further information or for enquiry.
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