Kyaw Stainless is a well-respected manufacturer and supplier located in Naypyidaw, Myanmar, specializing in top-notch Stainless Steel 446 Pipes. These pipes are celebrated for their remarkable heat and corrosion resistance, making them a go-to choice for various industrial applications. Designed to excel in high-temperature and oxidizing environments, Kyaw Stainless takes pride in its precision manufacturing, rigorous quality control, and commitment to international standards, ensuring that their products deliver long-lasting and reliable performance. Across multiple industries, their Stainless Steel 446 Pipes are trusted for their durability, resistance to oxidation, and impressive strength, even when faced with extreme thermal and mechanical stress.
The composition of Stainless Steel 446 Pipes primarily includes iron, along with 23–27% chromium, and trace amounts of manganese, silicon, and nickel. The high chromium content significantly boosts their oxidation and corrosion resistance, even at elevated temperatures. With a tensile strength of about 550 MPa and a yield strength of roughly 275 MPa, these pipes offer both stability and strength. They also boast excellent scaling resistance, moderate ductility, and superior creep strength, making them ideal for long-term use in high-temperature industrial settings.
| STANDARD | 446 |
|---|---|
| UNS | S44600 |
| WERKSTOFF NR. | 1.4762 / 1.4763 |
| EN | X10CrAlSi25 / X10CrAlSi24 |
| STAS | X10CrAl240 |
| PN | H24JS |
| DIN | X10CrAl24 |
| AFNOR | Z12CAS25 |
| AISI | 446 |
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 446 | 0.20 max | 1.50 max | 1.0 max | 0.040 max | 0.030 max | min: 23.0 max: 27.0 | 0.25 max |
| 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 |
|---|---|---|---|---|---|
| 446 | 550 | 345 | 20 | 159 | 51.1 |
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Stainless Steel 446 Pipes are used extensively in high heat and endurance application industries. They can be found in furnace fittings, heat exchangers, exhaust manifolds, and incinerators as they possess superior resistance to oxidation. Stainless Steel 446 Pipes are utilized in petrochemical industries, power generation plants, and thermal treatment plants as well where exposure to high temperatures is common. They are also appropriate for cement kilns, refractory anchor supports, and boiler parts, providing durability and consistent performance in harsh industrial conditions where corrosion and high temperatures are an issue.
High-chromium stainless steel, offering excellent resistance to oxidation and corrosion at elevated temperatures. Ideal for high-temperature applications, they provide strength and durability.
High-chromium stainless steel, providing superior resistance to oxidation and corrosion at high temperatures. They are durable and suitable for demanding industrial applications.
High-chromium stainless steel, known for exceptional resistance to oxidation and corrosion at elevated temperatures. They are ideal for high-stress, high-temperature industrial applications.
Electric fusion welded, featuring high chromium content for excellent oxidation and corrosion resistance at elevated temperatures. They are durable and suitable for demanding industrial environments.
High-chromium stainless steel products offering excellent resistance to oxidation and corrosion at high temperatures. They are durable, versatile, and suitable for various industrial applications.
Electric resistance welded, featuring high chromium content for superior oxidation and corrosion resistance. They are ideal for high-temperature applications and offer durability and strength.
You’ll find Stainless Steel 446 Pipes commonly used in furnace components, exhaust systems, heat exchangers, and power generation equipment, where exposure to extreme heat and oxidation is a regular occurrence. They’re also utilized in petrochemical plants, cement manufacturing, and refinery systems, thanks to their exceptional resistance to sulfur-bearing gases. These pipes perform reliably under fluctuating temperatures and corrosive conditions, ensuring they stand the test of time. Kyaw Stainless’s 446 Pipes are the preferred choice for heavy-duty and high-temperature service applications that require durability, scaling resistance, and outstanding mechanical integrity in tough environments.
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