Kyaw Stainless, a prominent manufacturer and supplier located in Naypyidaw, Myanmar, specializes in high-quality Stainless Steel 309 Pipes that are engineered to excel in high-temperature and corrosive settings. These pipes are crafted using cutting-edge technology and rigorous quality control measures, ensuring they offer exceptional durability, oxidation resistance, and mechanical strength. With a strong emphasis on precision engineering and compliance with international standards, Kyaw Stainless delivers products that are perfect for demanding industrial applications. The company caters to various sectors, including petrochemical, power generation, furnace manufacturing, and chemical processing, providing reliable stainless steel piping solutions that promise efficiency and long-lasting performance.
Stainless Steel 309 Pipes are primarily made from an austenitic chromium-nickel alloy, featuring around 23% chromium and 13% nickel. This unique composition grants them remarkable resistance to oxidation, sulfidation, and carburization, even at high temperatures. On the mechanical side, these pipes showcase impressive tensile and yield strength, good elongation, and outstanding creep resistance, ensuring they maintain their structural integrity during extended exposure to heat. The alloy’s well-balanced chemistry guarantees excellent thermal stability and corrosion resistance in both oxidizing and reducing environments.
| EFW 309 Pipes | 6″ NB – 100″ NB |
| Schedule | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
| Wall Thickness | Schedule 5S – Schedule XXS. |
| Length | Single Random, Double Random & Cut Length. |
| Specifications | ASTM A/ASME SA213/A249/A269/A312/A358 CL |
| Dimensions | ASTM, ASME and API |
| Size – Seamless 309 Pipes & Tubes | 1/2″ NB – 16″ NB |
| ERW 309 Pipes & Tubes | 1/2″ NB – 24″ NB |
| Types | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| End | Plain End, Beveled End, Treaded |
| Grade | Fe | Cr | Ni | Mn | Si | C | P | S |
| SS 309 | 60% | 23% | 14% | 2% | 1% | 0.20% | 0.045% | 0.030% |
| Yield Strength 0.2% Offset0 | Ultimate Tensile Strength | Elongation in 2 in. | Hardness | ||
| psi (min.) | (MPa) | psi (min.) | (MPa) | % (min.) | (max.) |
| 45,000 | 310 | 85,000 | 586 | 50 | 202 (HBN) |
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Stainless Steel 309 Pipes are widely used in high-temperature and corrosive environments due to their excellent oxidation and heat resistance. They are commonly found in heat exchangers, furnace components, boilers, and exhaust systems. Industries such as petrochemical, power generation, and thermal processing rely on these pipes for applications like burner pipes, annealing covers, and catalytic recovery systems. Additionally, they are used in chemical plants, incinerators, and food processing units where high-temperature strength and corrosion resistance are essential. Their durability and mechanical strength make them suitable for elevated temperature and high-pressure applications.
High-temperature alloy with excellent oxidation resistance, offering superior strength and durability in harsh environments. Ideal for aerospace and industrial applications
Excellent oxidation and corrosion resistance, suitable for high-temperature applications. Its welded construction offers cost efficiency and structural integrity in various industrial and aerospace uses.
High-temperature resistance with exceptional durability. Its Electric Resistance Welded (ERW) construction ensures reliable performance in demanding environments, ideal for industrial and high-heat applications.
Superior heat resistance and corrosion protection, ideal for high-temperature applications. Their seamless design ensures durability and reliability in industrial and aerospace environments.
Excellent heat resistance and corrosion resistance. Its round shape ensures versatility and strength, making it suitable for high-temperature industrial applications and structural uses.
Robust heat and corrosion resistance with Electric Fusion Welded construction. Ideal for high-temperature and industrial applications, it ensures durability and structural integrity.
These Stainless Steel 309 Pipes find extensive use in high-temperature and corrosive industrial applications. They are particularly well-suited for furnaces, kilns, heat exchangers, boilers, and components in power plants. In the petrochemical and refinery sectors, they perform reliably under harsh thermal and chemical conditions. Additionally, these pipes are utilized in exhaust systems, thermal processing equipment, and marine applications. With their excellent weldability, formability, and resistance to scaling up to 1100°C, Stainless Steel 309 Pipes are the go-to choice for industries that demand durable and high-performance piping for continuous operation in elevated-temperature environments.
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