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Lina Fasteners stands out as a top manufacturer and supplier located in Tunis, Tunisia, focusing on high-quality Stainless Steel 347H Fasteners designed for tough industrial applications. With state-of-the-art production facilities and rigorous quality control measures, the company guarantees that its fasteners align with international standards and meet specific customer needs. Lina Fasteners caters to various sectors, including petrochemical, power generation, marine, chemical processing, and heavy engineering. Renowned for their exceptional resistance to high-temperature corrosion, mechanical strength, and precise dimensions, these Stainless Steel 347H Fasteners ensure reliable fastening and joint integrity in critical situations. The company’s commitment to quality and prompt delivery has earned it a reputation as a trusted global supplier.
Stainless Steel 347H Fasteners are crafted from a high-alloy austenitic stainless steel that includes chromium, nickel, and niobium, along with a higher carbon content to boost high-temperature strength. This unique composition provides outstanding resistance to oxidation, corrosion, and intergranular attack in high-temperature settings. On the mechanical side, 347H fasteners deliver impressive tensile and yield strength, good toughness, creep resistance, and stability under thermal stress. These characteristics make them perfect for applications that demand durability, long-lasting performance, and reliability in bolted assemblies exposed to extreme temperatures and corrosive environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 8xC – 1.10 | 9.0 -13.0 | 63.72 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347H Fasteners
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 193 |
3 mm
to
200 mm
|
M02 to M33
|
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.
Stainless steel 347H fasteners are a must for applications that require excellent performance in hot high temperature conditions. It is widely used in chemical plants for equipment in acidic environments and high temperatures. In aerospace applications, 347H fasteners ensure safe attachment of components subjected to extreme heat and stress. Also seeing applications in oil and gas refineries for resisting sulfide pressure cracking, and in nuclear reactors for their ability to withstand radiation and high temperatures Stainless steel 347H fastener provides reliable and durable fastening solutions in demanding industrial conditions.
Stainless Steel 347H Fasteners find extensive use in industries that require exceptional high-temperature performance and outstanding corrosion resistance. Common applications include boilers, heat exchangers, chemical processing equipment, petrochemical facilities, power generation units, and marine installations. They are particularly well-suited for high-temperature flanged connections, pressure vessels, and piping systems that are subjected to harsh conditions.
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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