Home > Duplex Steel > Duplex Steel S31803 Bolts
Tanvir Nickel Alloys, based in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Duplex Steel S31803 Bolts. These bolts are celebrated for their remarkable strength, durability, and resistance to corrosion. With a focus on duplex stainless steels, Tanvir ensures that their products meet strict industrial standards, guaranteeing dependable performance even in the toughest conditions. Designed to endure harsh chemical, marine, and high-pressure environments, Duplex Steel S31803 Bolts are crafted through advanced manufacturing techniques and thorough quality checks. This commitment results in bolts that offer secure and long-lasting fastening solutions, making them perfect for critical piping, structural, and mechanical systems across various sectors, including chemical, oil and gas, marine, and industrial applications.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Duplex Steel S31803
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 479 / 479 |
3 mm
to
200 mm
|
M02 to M30
|
|
Grade |
Tensile Strength
(MPa) min |
Elongation
(% in 50mm) |
Yield Strength
0.2% Proof (MPa) min |
Hardness
Rockwell C (HR C) |
|---|---|---|---|---|
| Duplex Steel Bolts S31803 |
621 |
25 |
448 |
21 max |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Bolts in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel S31803 Bolts find extensive use in industries like chemical processing, petrochemical, oil and gas, marine, and power generation, thanks to their outstanding corrosion resistance and mechanical properties. They are perfect for securing flanges, valves, pumps, pressure vessels, and structural components that come into contact with chloride-laden or corrosive fluids. These bolts help minimize maintenance needs, boost operational safety, and guarantee long-term reliability in challenging environments. Their strength, durability, and ability to withstand tough conditions make them indispensable for high-performance fastening systems in critical applications.
