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Jyoti Steels is a reliable maker and supplier of high-quality Duplex Steel S31803 Stud Bolts based in Mumbai, India. We provide precision-crafted fastening solutions that will work in even the most harsh industrial conditions. Our S31803 Stud Bolts are best known for having superior strength, excellent resistance to corrosion, and a long life of service. Having upgraded production facilities, stringent quality tests, and ensuring customer satisfaction, Jyoti Steels addresses the demands of industries like oil & gas, petrochemical, marine, and construction industries in India and globally.
| Grade | Duplex Steel UNS S31803 / S31803 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
| S31803 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| S31803 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Jyoti Steels, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Stud Bolts in Mumbai, 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 Stud Bolts find extensive application in industries where higher mechanical strength and corrosion resistance are essential. Typical applications are in offshore oil and gas platforms, subsea pipelines, petrochemical refineries, and marine environments. These stud bolts find their applications in flanged connections of pressure vessels, heat exchangers, pumps, and valves that operate under harsh environments. They are also utilized in power stations, desalination systems, and structural components in coastal facilities. Their resistance to stress corrosion cracking and pitting renders them as an assured option for high-stress, high-temperature, and corrosive operating conditions.
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