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Jyoti Steels, founded in Mumbai, India, specializes in the manufacture and supply of high-quality Duplex Steel Fasteners. Sought after for balancing strength and exceptional corrosion resistance, these fasteners are highly suitable for tough applications in all major industries. Jyoti Steels manufactures an extensive selection of Duplex Fasteners like bolts, nuts, washers, and studs, all specifically designed to suit international quality requirements. With state-of-the-art manufacturing facilities and customer satisfaction as its priority, the company provides consistent and long-lasting fastening solutions for marine, chemical, oil & gas, and structural engineering industries.
| 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 |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
| Grade | YS (MPa) | UTS (MPa) | % Elongation | Hardness(BHN) |
| UNS S32750 | 550 min. | 795 min. | 15 min. | 310 max. |
| UNS S32760 | 550 min. | 750 min. | 25 min. | 270 max. |
At Jyoti Steels, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Fasteners 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 Fasteners are widely used in industries requiring high mechanical strength and corrosion resistance. In marine and offshore sectors, they are essential for assembling platforms, pipelines, and pumps exposed to saltwater. In the oil & gas industry, they are used in heat exchangers, pressure vessels, and refinery equipment. Chemical processing plants rely on them for acid-resistant connections in tanks and piping. They are also used in desalination plants, paper and pulp mills, and structural applications where long-term performance and resistance to fatigue, erosion, and thermal stress are critical. Their reliability makes them ideal for extreme industrial environments.
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