Home > Duplex Steel > Duplex Steel S31803 Nuts
Hakan Nickel Alloys, located in Istanbul, Turkey, is a reliable manufacturer and supplier of top-notch corrosion-resistant fastening solutions, including Duplex Steel S31803 Nuts. These nuts are designed to deliver outstanding strength, durability, and resistance to tough environmental conditions. Crafted in line with international standards and offered in a range of sizes and thread types, Duplex Steel S31803 Nuts from Hakan Nickel Alloys are widely utilized in sectors like oil and gas, petrochemical, marine, and construction, where dependable and long-lasting fasteners are a must.
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Material
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Specification
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Standards |
Size
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Length
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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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Nuts in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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 often employed in applications that require robust, corrosion-resistant fastening solutions. Common uses include assembling pipelines, pressure vessels, pumps, valves, and offshore platforms. They excel in aggressive chemical environments like seawater, acidic solutions, and chlorides. Their ability to maintain mechanical integrity and resist corrosion ensures safety and reliability, making Duplex Steel S31803 Nuts a go-to choice for fastening critical components in challenging industrial settings.
