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Lina Fasteners, a leading manufacturer and supplier located in Tunis, Tunisia, focuses on delivering top-notch fastening solutions tailored for tough industrial applications. Among their standout products is the Super Duplex Steel Fasteners S32750, renowned for its remarkable corrosion resistance and impressive mechanical strength. These fasteners are produced using cutting-edge techniques to guarantee peak performance in demanding environments. Lina Fasteners is dedicated to providing dependable, precision-engineered products that adhere to global industry standards, catering to sectors like oil and gas, chemical processing, marine, and construction, where durability and resilience against harsh conditions are crucial.
The Super Duplex Steel Fasteners S32750 from Lina Fasteners are crafted from a unique mix of austenitic and ferritic stainless steel, resulting in a microstructure that enhances performance. Their composition features about 25% chromium, 3.6% molybdenum, and 0.2% nitrogen, which grants these fasteners outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. With a high tensile strength typically exceeding 80 ksi and a yield strength ranging from 50-70 ksi, these fasteners are built for exceptional durability and fatigue resistance. Their impressive toughness ensures reliability even in extreme temperatures and highly corrosive settings.
| Specification | IS, BS, ASTM, ASME |
| Grade | Super Duplex Steel | UNS S32750 | S32760 |
| Standard | ASTM A479 ASME SA479 |
| Length | 3mm to 200mm |
| Form | Screw, Nuts, Bolts, Washers |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Application | Oil & Gas, Heat exchanger and condenser, Automobile Industry, Engineering, Power plants, Refineries & Petrochemicals, Ship building, Desalination Plants |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
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.
Super Duplex Steel Fasteners S32750 from Lina Fasteners are perfect for industries where top-tier strength and corrosion resistance are non-negotiable. These fasteners find extensive use in the oil and gas sector, particularly in offshore rigs, subsea pipelines, and pressure vessels. In the chemical and petrochemical fields, they play a vital role in securely assembling equipment that faces harsh chemicals and high temperatures. Their corrosion resistance also makes them a great fit for marine applications, including shipbuilding and seawater systems.
At Lina Fasteners, our Super Duplex Steel Fasteners S32750 are meticulously packaged to ensure they reach you in pristine condition. Each fastener is individually inspected for quality and securely wrapped in protective materials to prevent damage during transit. We use durable, tamper-evident packaging to maintain the integrity of the products. Our packaging includes detailed labeling with essential product information and specifications. Designed for both bulk orders and individual needs, our packaging ensures that our fasteners arrive safely and are 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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