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Adarsh Nickel Alloys stands out as a top manufacturer and supplier in Delhi, known for its high-quality Duplex Steel S31803 Bolts tailored for industrial, chemical, and marine uses. With state-of-the-art manufacturing facilities and rigorous quality checks, the company guarantees bolts that adhere to international standards for strength, durability, and resistance to corrosion. Specializing in precision-engineered Duplex Steel S31803 Bolts, they boast excellent mechanical performance and precise dimensions. Available in a range of sizes, grades, and specifications, these bolts offer reliable and long-lasting fastening solutions. With timely delivery, consistent quality, and customizable options, Adarsh Nickel Alloys has become a trusted partner for critical fastening needs around the globe.
Duplex Steel S31803 Bolts are crafted from duplex stainless steel, featuring a well-balanced austenitic-ferritic microstructure made up of chromium, nickel, molybdenum, and nitrogen. This unique composition provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these bolts deliver high tensile and yield strength, exceptional toughness, and solid fatigue resistance. They maintain their shape under high pressure and elevated temperatures while also offering impressive impact resistance and weldability. These characteristics ensure long-lasting reliability, durability, and performance in challenging industrial, chemical, and marine settings.
|
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 Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Bolts in Delhi, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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 that demand corrosion-resistant and high-strength fastening solutions. Common applications include oil and gas pipelines, chemical processing facilities, desalination plants, offshore platforms, and marine equipment. They’re also utilized in power generation, water treatment, pressure vessels, and structural assemblies that face harsh environments. Thanks to their remarkable mechanical properties and resilience, these bolts are the go-to choice for ensuring secure and dependable connections in a variety of demanding applications.