Kyaw Stainless, a reputable manufacturer and supplier located in Naypyidaw, Myanmar, has built a solid reputation for providing top-notch Stainless Steel 405 Pipes that adhere to international standards. These pipes are crafted with precision to ensure outstanding performance in tough industrial settings. Kyaw Stainless is committed to delivering products that boast exceptional consistency, durability, and corrosion resistance, making their Stainless Steel 405 Pipes perfect for applications that demand strength and resistance to oxidation. With state-of-the-art manufacturing facilities and rigorous quality control measures, the company guarantees products that serve a variety of sectors, including chemical, automotive, and construction industries, ensuring reliability and customer satisfaction throughout Myanmar and beyond.
Stainless Steel 405 Pipes are mainly made up of iron, chromium (11.5–14.5%), along with trace amounts of carbon, silicon, and manganese, and they also include aluminum to enhance oxidation resistance. These pipes showcase impressive mechanical properties, featuring moderate tensile strength, good ductility, and excellent scaling resistance at high temperatures. They have a tensile strength ranging from about 380–450 MPa and a hardness of around 170–200 HB. The inclusion of aluminum helps stabilize the structure and boosts resistance to corrosion and oxidation, making them ideal for high-temperature and moderately corrosive environments.
| Specifications | : | ASTM A268 / SA 268 |
| Dimensions | : | ASTM, ASME and API |
| Size | : | 1/4″ (6.25mm) to 8″ (203mm), WT 0.02″ (0.5mm) to 0.5″(12mm) |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Specialized in | : | Large Diameter Size |
| Length | : | Single Random, Double Random & Cut Length. |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
|
|
C |
Cr |
Fe |
Mn |
Si |
S |
P |
Ni | Al |
|
405 |
0.08 max |
min: 11.5 max: 14.5 |
balance |
1.0 max |
1.0 max |
0.03 max |
0.04 max |
0.50 max |
min: 0.1 max: 0.3 |
Grade | Tensile Strength ksi (MPa) min | Yield Strength 0.2% offset ksi (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
405 | 60 (415) | 25 (170) | 20 | 179 | 88 |
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Stainless Steel 405 Pipes are extensively applied in automotive exhaust components, steam turbine components, and petrochemical processes, where resistance to high-temperature oxidation is necessary. They are also used in power plants, heat exchangers, and marine environments, providing toughness under severe conditions. They are best suited for boiler components, furnace equipment, and industrial process units, where thermal expansion and stress resistance is needed. Their moisture, oxidation, and temperature fluctuation resistance makes them a favored option for structural and engineering applications demanding cost-effective and dependable materials.
Made by welding stainless steel strips, offering good heat resistance and durability, suitable for automotive exhaust systems and high-temperature applications.
Created through fusion welding of stainless steel plates, providing high strength and heat resistance, ideal for large-diameter, high-temperature applications.
Produced using submerged arc welding, offering strong heat resistance and durability for large-diameter, high-temperature industrial applications.
Manufactured without welding, providing uniform strength and excellent heat resistance, ideal for automotive exhaust systems, heat exchangers, and high-temperature applications.
Made by welding stainless steel sections, offering good heat resistance and strength, suitable for exhaust systems and high-temperature industrial processes.
Square cross-section, providing structural support and heat resistance for applications in automotive and industrial sectors requiring durability and high-temperature performance.
These Stainless Steel 405 Pipes find extensive use in automotive exhaust systems, heat exchangers, and annealing boxes, thanks to their remarkable oxidation resistance and thermal stability. They are also utilized in components for steam and gas turbines, chemical processing equipment, and refinery parts where durability under varying temperatures is crucial. Additionally, these pipes are well-suited for applications in furnaces, ducts, and oil burner components where scaling resistance and formability are vital. Their blend of strength, corrosion resistance, and cost-effectiveness makes them a favored choice across various industrial sectors.







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