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Olwan Nickel Alloys, based in Amman, Jordan, stands out as a top manufacturer and supplier of high-quality Duplex Steel Nuts, designed to meet the rigorous demands of industrial, marine, and petrochemical sectors. Renowned for their precision manufacturing, exceptional durability, and reliable material performance, the company offers nuts that excel in corrosion resistance and mechanical strength. With state-of-the-art production facilities and strict quality control, Olwan Nickel Alloys guarantees that every Duplex Steel Nut adheres to global performance and reliability standards. They cater to industries like oil and gas, chemical processing, desalination, and construction, providing robust fastening solutions for critical, high-stress environments.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Duplex Steel
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 479 / 479 |
3 mm
to
200 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 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 Nuts find extensive use in industries that need strong, corrosion-resistant, and durable fastening solutions. In the oil and gas industry, they are essential for offshore rigs, subsea equipment, and high-pressure pipelines. Chemical and petrochemical plants depend on them for reactors, valves, and systems handling corrosive fluids. Marine and desalination facilities utilize these nuts for seawater-handling equipment, ship components, and brine-processing units. They are also employed in construction, power generation, and other critical applications where reliability is key.
