Home > Duplex Steel > Duplex Steel S31803 Nuts
Olwan Nickel Alloys, based in Amman, Jordan, stands out as a leading manufacturer and supplier of top-notch stainless steel products, with a focus on Duplex Steel S31803 nuts. Known for their precision, durability, and adherence to international standards, Olwan Nickel Alloys crafts nuts designed to excel in tough industrial, marine, and offshore settings. These Duplex Steel S31803 nuts boast remarkable corrosion resistance, impressive mechanical strength, and a strong defense against stress corrosion cracking, ensuring dependable and secure fastening solutions. Catering to the chemical processing, oil and gas, power generation, and marine sectors, the company utilizes cutting-edge manufacturing methods and strict quality control to produce nuts that promise long-lasting performance and structural integrity, even in harsh conditions.
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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 Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Nuts in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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 find their place in various industries that demand corrosion-resistant, high-strength fasteners. They are particularly suited for chemical processing plants, petrochemical facilities, and power generation systems that face aggressive chemicals and extreme temperatures. In marine and offshore environments, these nuts are essential for ensuring the safety and reliability of equipment and structures, making them a go-to choice for engineers and manufacturers alike. Their robust performance in challenging conditions makes Duplex Steel S31803 nuts a vital component in maintaining the integrity of critical systems across multiple sectors.
