




We are your trusted supplier and trader of duplex steel pipes and tubes in the regions of South Africa. As a leading producer, stockist, and exporter of Duplex Steel UNS S32205 and S31803 Pipes and Tubes, we feel pleasure in furnishing materials with high-quality strength and corrosion resistance. Vishal Tube Industries notable service makes us reliable for the South African market.
Duplex Steel is ideal for its particular microstructure, which mixes every austenitic and ferritic house. This aggregate not only complements the product’s power but also improves its resistance to strain corrosion cracking. At our firm, we provide a huge variety of duplex steel pipes and tubes, catering to numerous business employer business enterprise goals:
Understanding the specifications of our duplex steel pipes and tubes is essential for making an knowledgeable desire. Here’s a whole specification chart:
|
Specification |
UNS S32205 |
UNS S31803 |
|
Type |
Seamless/Welded |
Seamless/Welded |
|
Diameter Range |
1/2” to 36” |
1/2” to 36” |
|
Wall Thickness |
0.5mm to 100mm |
0.5mm to 100mm |
|
Length |
Up to 12m |
Up to 12m |
|
Standard |
ASTM A790, A928 |
ASTM A790, A928 |
|
Finish |
Annealed, Pickled |
Annealed, Pickled |
The corrosion resistance of duplex steel pipes and tubes emanates from their outstanding chemical components. A breakdown of the ordinary chemical elements decided in UNS S32205 and S31803 is as follows:
|
Element |
UNS S32205 (%) |
UNS S31803 (%) |
|
Chromium (Cr) |
22.0 – 23.0 |
21.0 – 23.0 |
|
Nickel (Ni) |
4.5 – 6.5 |
4.5 – 6.5 |
|
Molybdenum (Mo) |
3.0 – 3.5 |
2.5 – 3.0 |
|
Iron (Fe) |
Balance |
Balance |
|
Carbon (C) |
≤ 0.03 |
≤ 0.03 |
|
Silicon (Si) |
≤ 1.0 |
≤ 1.0 |
|
Manganese (Mn) |
≤ 2.0 |
≤ 2.0 |
This chemical composition guarantees that our duplex steel pipes and tubes show off awesome resistance to pitting and corrosion, making them appropriate for several difficult environments.
Duplex steel tubes and pipes are especially flexible and can be applied in a wide range of commercial applications. Some noteworthy tasks include:
When it is composed of selecting a supplier for duplex steel pipes and tubes, we stand proud for several compelling reasons:
Our products undergo rigorous locating and extraordinary exams to ensure they meet the necessities. We adhere to ASTM, ASME, and unique relevant specs.
With a whole stock of duplex steel pipes and tubes, we’re capable of fulfilling pressing orders at the same time and supplying a huge desire for numerous applications.
Our expert organization has big statistics in manufacturing and presenting duplex steel products, ensuring that we’re able to meet even the maximum complicated customer requirements in South Africa.
We provide price-effective solutions without compromising on splendid. Our aggressive pricing shape guarantees you get a tremendous fee for your funding.
We prioritize our customers through the usage of providing custom-designed carriers and assist eventually in the searching for manner. Your satisfaction is our very last reason.
As an exporter, we serve customers globally, which include areas with annoying necessities and specs.
In prevention, Vishal Tube Industries is your waft-to supply for duplex steel pipes and tubes in markets of South Africa. With our dedication to a remarkable, huge inventory, and client-targeted company, we are proper right proper right here to satisfy your organization’s goals successfully and correctly. Whether you require seamless or welded pipes or customized answers, we’ve got the apprehend-the way to supply splendid consequences. Reach out to us these days to analyze more approximately how we can serve you!
Vishal Tube Industries, is engaged in manufacturing of Stainless Steel Seamless Tubes, Stainless Welded Tubes and Stainless Steel U tube outfitting the requirements of many large and medium scale industries from all over the globe qualitatively.