Home > Duplex Steel > Duplex Steel S32205 Nuts
Bilal Nickel Alloys, located in Safat, Kuwait, is a reputable manufacturer and supplier of high-performance Duplex Steel S32205 Nuts. These nuts are crafted to provide outstanding strength, corrosion resistance, and long-lasting reliability. They’re built to endure tough industrial conditions, including high pressure, temperature fluctuations, and exposure to corrosive chemicals. With a strong focus on quality control, advanced manufacturing techniques, and compliance with international standards, Bilal Nickel Alloys ensures that their products consistently meet high expectations. The company serves vital sectors like oil and gas, petrochemical, marine engineering, desalination, and chemical processing, offering fastening solutions that guarantee durability, safety, and top-notch performance in challenging environments.
Duplex Steel S32205 nuts are made from a blend of chromium, nickel, molybdenum, and nitrogen, which gives them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. Their unique duplex microstructure provides nearly double the yield strength compared to standard austenitic stainless steels while still maintaining good toughness and hardness. These nuts boast excellent tensile strength, outstanding durability, and stability under high pressure and elevated temperatures. Their well-balanced chemical makeup ensures exceptional corrosion resistance, particularly in chloride-rich and aggressive industrial settings, making them reliable fastening components for demanding applications.
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 Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Nuts in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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 that demand high-strength, corrosion-resistant fastening solutions. They are crucial in offshore oil rigs, subsea systems, petrochemical facilities, heat exchangers, pressure vessels, and desalination plants, thanks to their impressive performance in chloride and seawater environments. Additionally, these nuts are utilized in chemical processing, pulp and paper industries, refineries, and structural components that face aggressive conditions.