Home > Super Duplex Steel > Super Duplex Steel Tube Fittings
Ayhan Tube Fittings, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of Super Duplex Steel Tube Fittings. They specialize in delivering high-performance solutions for industries that demand exceptional strength, durability, and resistance to corrosion. These fittings are meticulously engineered to guarantee leak-proof and reliable connections, even in the toughest environments. Crafted to meet international quality standards, Ayhan’s Super Duplex Steel Tube Fittings are perfect for sectors like oil and gas, chemical processing, marine, and power generation. Their sturdy design and resistance to stress corrosion make them a go-to choice for critical piping and fluid handling applications around the globe.
Super Duplex Steel Tube Fittings feature a carefully balanced duplex microstructure that combines both austenitic and ferritic phases, enriched with key alloying elements such as chromium, molybdenum, and nitrogen. This unique composition offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich and aggressive settings. On the mechanical side, these fittings boast high tensile and yield strength, along with excellent toughness and durability, even under fluctuating temperatures and pressures. Their outstanding corrosion resistance, weldability, and structural stability ensure they perform reliably over the long haul in demanding industrial applications.
| 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 that require strong, corrosion-resistant, and dependable connections. In the oil and gas industry, they are utilized in offshore platforms, subsea pipelines, and high-pressure processing facilities. Chemical and petrochemical plants rely on them for managing aggressive acids, solvents, and high-temperature fluids. The marine sector uses them for seawater cooling systems, desalination plants, and hydraulic applications. Additionally, they are essential in power generation, water treatment, and heavy machinery sectors, ensuring safe, leak-proof, and long-lasting performance.
Please feel free to contact us if you need any further information or for enquiry.
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