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Jyoti Steels is a reliable manufacturer and supplier of Duplex Steel S31803 nuts, having its base in Mumbai, India. With high-quality commitment and precision, the company supplies to multiple industries, such as oil and gas, chemical processing, marine, and construction. The company is renowned for providing robust and corrosion-resistant fasteners and ensures that their Duplex S31803 nuts conform to international standards, making them suitable for use in applications where high strength and protection against corrosive environments are needed.
|
Material
|
Specification
|
Standards |
Size
|
Length
|
|
Duplex Steel S31803 |
IS BS ASTM |
ASTM / ASME – A/ SA 479 / 479
|
3 mm |
M02 to M30 |
| Cr | N | Ni | C | Mn | Si | P | S | Mo | |
|---|---|---|---|---|---|---|---|---|---|
| S31803 | min: 21.0 max: 23.0 | min: 0.08 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 2.5 max: 3.5 |
| S32205 | min: 22.0 max: 23.0 | min: 0.14 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 3.0 max: 3.5 |
Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) | Yield Strength 0.2% Proof (MPa) min | Hardness Rockwell C (HR C) |
|---|---|---|---|---|
UNS-S 31803 | 650-880 | 25 | 448 | |
UNS-S 32205 | 621 | 25 | 448 | 21 max |
At Jyoti Steels, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Nuts 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 nuts are extensively used in various industries because of their higher mechanical strength and superior corrosion resistance. They are applied in offshore platforms, subsea pipelines, and pressure vessels in the oil and gas industry. They are used in heat exchangers, storage tanks, and process piping systems in the chemical and petrochemical industries. Their suitability for saltwater resistance makes them perfect for applications in marine areas like desalination plants and shipbuilding. They are also employed in bridge structural elements, buildings, water treatment facilities, and the pulp and paper sectors, where durability and performance are of prime importance under adverse conditions.
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