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Lina Fasteners is a well-respected manufacturer and supplier based in Tunis, Tunisia, specializing in top-notch Duplex Steel Nuts S32205 designed for high-performance industrial applications. The company has built a solid reputation for its precision manufacturing, rigorous quality control, and commitment to international standards, which guarantees that their products are both reliable and consistent. The Duplex Steel S32205 nuts from Lina Fasteners offer a fantastic blend of high strength, durability, and outstanding corrosion resistance. Crafted for tough environments, these nuts are perfect for critical assemblies in industries that need secure fastening solutions capable of withstanding mechanical stress and harsh chemical or marine conditions, ensuring long-term reliability and safety.
Duplex Steel S32205 is a nitrogen-enhanced duplex stainless steel that features a well-balanced austenitic-ferritic microstructure. Typically, its composition includes about 22% chromium, 5-6% nickel, roughly 3% molybdenum, and controlled nitrogen. This alloy boasts high tensile and yield strength, excellent fatigue resistance, and good toughness. In terms of mechanics, S32205 nuts provide nearly double the strength of standard austenitic stainless steels and offer superior resistance to pitting, crevice corrosion, and stress corrosion cracking, making them perfect for demanding applications.
| Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
|---|---|---|---|---|---|---|---|---|---|---|
| S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 | |
| S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 |
| Tensile Strength, ksi | 90 min |
|---|---|
| 0.2% Yield Strength, ksi | 65 min |
| Elongation, % | 25 min |
| Hardness [HRC] | 293 max |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Duplex Steel Nuts S32205 are commonly utilized in industries that require both strength and corrosion resistance. You’ll find them in oil and gas, petrochemical plants, chemical processing units, marine installations, and offshore platforms. They’re also used in pressure vessels, heat exchangers, piping systems, and flanged joints that are exposed to chloride-rich or aggressive environments. These nuts guarantee secure fastening, a long service life, and dependable performance in critical industrial and structural applications.
At Lina Fasteners, Duplex Steel Nuts S32205 are meticulously packaged to ensure they reach you in perfect condition. Each nut is individually protected with corrosion-resistant materials and carefully arranged in durable, tamper-evident containers. Our packaging solutions are designed to prevent damage during transit and storage, preserving the quality and integrity of the nuts. Additionally, we offer customized packaging options to meet specific requirements, ensuring your order arrives safely and ready for immediate use.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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