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Kyaw Stainless is a well-respected manufacturer of Stainless Steel 347 Pipe Fittings based in Naypyidaw, Myanmar. They are committed to crafting high-quality stainless steel fittings that adhere to international standards. With state-of-the-art manufacturing facilities and a talented team, the company guarantees precision, durability, and top-notch performance in every product they create. Kyaw Stainless is particularly known for its Stainless Steel 347 Pipe Fittings, which boast impressive corrosion resistance, high-temperature strength, and long-lasting reliability. They cater to a diverse array of industries by providing fittings that blend innovation, quality assurance, and customer satisfaction, solidifying Kyaw Stainless as a trusted name in the stainless steel manufacturing sector.
Located in Naypyidaw, Myanmar, Kyaw Stainless specializes in producing Stainless Steel 347 Pipe Fittings made primarily from chromium (17–19%), nickel (9–13%), and niobium, with iron making up the rest. This stabilized austenitic stainless steel is designed to resist intergranular corrosion and oxidation, even under high temperatures. On the mechanical side, Stainless Steel 347 offers a tensile strength of about 515 MPa, along with excellent resistance to creep and stress-rupture. The addition of niobium enhances stability during welding and thermal exposure, ensuring toughness, durability, and resistance to sensitization, making it perfect for demanding industrial applications.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 347 | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
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Stainless Steel 347 Pipe Fittings find applications in petrochemical, oil & gas, power generation, and chemical process industries because of their superior high-temperature corrosion and oxidation resistance. They are used in exhaust systems, furnace components, boiler tubes, and heat exchangers where they have to resist excessive heat exposure. They also find applications in food processing, pharmaceutical, and aerospace industries owing to their superior mechanical properties and resistance. They are a top choice for extreme industrial environments as they can tolerate thermal cycling and stress corrosion cracking.
Corrosion-resistant components designed for high-temperature applications. They offer excellent resistance to intergranular corrosion and maintain strength in harsh environments, ensuring durable, reliable connections.
Corrosion-resistant components used to join pipes with seamless, strong connections. They excel in high-temperature and aggressive environments, ensuring durability and reliability in demanding applications.
Corrosion-resistant components designed for secure, leak-proof connections. They are ideal for high-pressure applications, offering durability and reliability in high-temperature and aggressive environments.
High-strength, corrosion-resistant components crafted without joints. They ensure robust, leak-proof connections in high-temperature and harsh environments, providing long-lasting durability and performance.
Corrosion-resistant components designed to connect four pipes at a central junction. They provide strong, reliable connections in high-temperature and aggressive environments, ensuring durability.
Corrosion-resistant components used to connect three pipes at a right angle. They offer strong, reliable connections in high-temperature and harsh environments, ensuring durability.
As a reliable manufacturer of Stainless Steel 347 Pipe Fittings in Naypyidaw, Myanmar, Kyaw Stainless supplies fittings that are widely utilized in various industries, including chemical processing, petroleum refining, power generation, food processing, and aerospace. These fittings are particularly suited for heat exchangers, pressure vessels, boiler tubes, and exhaust systems due to their exceptional heat resistance and corrosion protection. The Stainless Steel 347 Pipe Fittings from Kyaw Stainless promise long-term reliability, ease of fabrication, and consistent performance in high-stress environments. The company is dedicated to delivering durable, high-performance fittings tailored to meet the specific needs of their clients.







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