Home > Duplex Steel > Duplex Steel S31803 Fasteners
Adarsh Nickel Alloys stands out as a reliable manufacturer and supplier based in Delhi, offering top-notch Duplex Steel S31803 Fasteners tailored for industrial, chemical, and marine uses. Thanks to their state-of-the-art manufacturing facilities and rigorous quality checks, the company guarantees fasteners that comply with international standards for strength, durability, and resistance to corrosion. With a keen focus on precision engineering, dimensional accuracy, and outstanding mechanical performance, Adarsh Nickel Alloys’ Duplex Steel S31803 Fasteners are perfect for high-pressure and demanding environments. Available in a variety of sizes, grades, and specifications, these fasteners ensure secure and lasting connections. Their commitment to consistent quality, timely delivery, and customized solutions makes Adarsh Nickel Alloys a dependable global supplier.
Duplex Steel S31803 Fasteners are crafted from duplex stainless steel, featuring a well-balanced austenitic-ferritic microstructure enriched with chromium, nickel, molybdenum, and nitrogen. This unique composition grants them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these fasteners boast high tensile strength, excellent toughness, and solid fatigue resistance. They maintain their shape and stability even under high pressure and temperature, while also showcasing great weldability and impact resistance. These attributes ensure they deliver long-lasting reliability, durability, and robust mechanical performance in challenging chemical, industrial, and marine settings.
| Specifications | : | ASTM A182 / ASME SA182 |
| Size | : | 1/8″ NB TO 24″ NB |
| Standards | : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | : | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | : | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F6 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel S31803 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
At Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Fasteners 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 Fasteners find extensive use in industries that demand corrosion-resistant and high-strength fastening solutions. You’ll commonly see them in oil and gas pipelines, chemical processing facilities, desalination plants, offshore platforms, and marine structures. They’re also utilized in power generation, water treatment systems, heat exchangers, and structural assemblies that face aggressive environments. Thanks to their superior mechanical properties, these fasteners are the go-to choice for ensuring secure and reliable connections in a variety of demanding applications.