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Aisha Nickel Alloys is a reputable manufacturer and supplier located in Muscat, Oman, known for providing top-notch Duplex Steel S32205 Nuts to a variety of industries. With a strong emphasis on precision engineering, rigorous quality control, and adherence to international standards, the company guarantees dependable fastening solutions for even the most challenging environments. The Duplex Steel S32205 Nuts from Aisha Nickel Alloys boast remarkable strength, corrosion resistance, and durability, making them perfect for critical applications. Supported by technical know-how, state-of-the-art manufacturing facilities, and a customer-focused approach, Aisha Nickel Alloys consistently fulfills project-specific needs across the oil & gas, marine, and industrial sectors.
Duplex Steel S32205 Nuts are primarily made up of chromium, nickel, molybdenum, and nitrogen, resulting in a well-balanced austenitic-ferritic microstructure. This unique composition offers high tensile and yield strength, along with exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. In terms of mechanics, S32205 nuts demonstrate outstanding load-bearing capacity, good impact toughness, and high fatigue resistance. Their low carbon content not only enhances weldability but also preserves strength. These characteristics ensure dimensional stability and a long service life, even under high pressure, elevated temperatures, and harsh chemical environments.
Material | Specification | Standards | Size | Length |
Duplex Steel S32205 | 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-S31803
|
650-880
|
25
|
448
|
|
|
UNS-S32205
|
621
|
25
|
448
|
21 max
|
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Nuts in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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 S32205 Nuts find extensive use in industries where strength and corrosion resistance are paramount. They are commonly found in oil and gas pipelines, offshore platforms, petrochemical plants, and refineries. Additionally, these nuts are widely used in marine equipment, desalination plants, heat exchangers, and pressure vessels due to their resistance to chloride-induced corrosion. In construction and heavy engineering, they provide reliable fastening under dynamic loads. Their durability and low maintenance needs make them ideal for long-term service in tough and corrosive conditions.