Kyaw Stainless, a reputable manufacturer and supplier located in Naypyidaw, Myanmar, is dedicated to crafting top-notch **Stainless Steel 347 Fasteners** that adhere to international standards for performance and durability. These fasteners are celebrated for their outstanding corrosion resistance, excellent weldability, and stability even at high temperatures. With state-of-the-art manufacturing facilities and rigorous quality control measures, Kyaw Stainless guarantees that each product delivers long-lasting reliability and strength. Their Stainless Steel 347 Fasteners are widely utilized in industries that require precision, durability, and resilience in tough environments, such as the chemical, petrochemical, and power generation sectors.
The composition of Stainless Steel 347 Fasteners primarily includes **chromium (17–19%)**, **nickel (9–13%)**, **carbon (≤0.08%)**, and **columbium/tantalum stabilizers**, which help prevent carbide precipitation. These elements significantly boost their resistance to intergranular corrosion and oxidation. In terms of mechanical properties, they boast a **tensile strength of about 515 MPa**, **yield strength of 205 MPa**, and **elongation of 40%**, ensuring they remain durable and strong even under thermal stress and cyclic loading conditions, making them perfect for demanding industrial applications.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347 Fasteners
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 193 |
3 mm
to
200 mm
|
M02 to M33
|
| Grade | Mn | N | P | C | S | Cr | Mo | Si | Ni | Other | |
| 347 | min. max | 2.00 | – | 0.045 | – 0.08 | 0.030 | 17.0 19.0 | – | 0.75 | 9.0 13.0 | Nb=10(C+N) 1.0 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347 | 515 | 205 | 40 | 92 | 201 |
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Highly corrosion-resistant, Designed to withstand high temperatures and corrosive environments. They are available in various sizes, typically from M4 to M36, and standard dimensions such as 6mm to 30mm in thickness.
Offering excellent resistance to oxidation and corrosion, Come in sizes ranging from M6 to M36, with lengths varying from 25mm to 300mm. They are ideal for high-temperature and chemical-resistant applications.
Corrosion-resistant and durable, Used in extreme environments. They are available in sizes from M6 to M36 and standard lengths from 16mm to 100mm, suitable for high-stress applications and high-temperature conditions.
High corrosion resistance and stability under heat, Stainless Steel 347 threaded rods are available in diameters from M6 to M36 and lengths ranging from 100mm to 3000mm. They are used in heavy-duty and high-temperature settings.
Excellent resistance to oxidation and corrosion, Stainless Steel 347 screws come in sizes from M3 to M20, with lengths from 10mm to 150mm. They are suited for high-temperature and corrosive environments.
Superior corrosion and high-temperature resistance, Stainless Steel 347 washers are available in diameters ranging from M4 to M36. Thickness varies from 0.5mm to 5mm, making them suitable for various applications where durability is critical.
Stainless Steel 347 Fasteners find extensive application in aerospace, petrochemical, power generation, and marine sectors. Their high oxidation and corrosion resistance render them ideal for high-temperature uses like heat exchangers, boilers, exhaust systems, and refinery plant equipment. SS 347 fasteners are also employed in chemical processing plants, pressure vessels, and food processing equipment where they are subjected to aggressive environments. With great strength, weldability, and long life, SS 347 fasteners are an ideal selection for critical fastening applications in severe industrial processes.
**Stainless Steel 347 Fasteners** are widely employed in industries that need components capable of withstanding high temperatures and corrosion. They are particularly suited for **heat exchangers, boiler equipment, exhaust systems, pressure vessels, chemical processing plants, and aerospace components**. Their remarkable mechanical strength and resistance to oxidation at elevated temperatures make them ideal for continuous use in environments reaching up to 870°C. Additionally, these fasteners are also utilized in **oil refining, food processing, and pharmaceutical industries**, where cleanliness, strength, and durability are crucial for safe and efficient operations.
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