Kyaw Stainless is a well-respected manufacturer and supplier based in Naypyidaw, Myanmar, known for its top-notch Stainless Steel 446 Fasteners. These fasteners are specifically designed to perform exceptionally well in high-temperature and corrosive environments. Crafted with precision, they meet international quality standards, ensuring they are durable, resistant to oxidation, and accurately sized. Kyaw Stainless is dedicated to providing products that offer a long service life and consistent strength, making them perfect for both industrial and structural applications. You’ll find Stainless Steel 446 Fasteners widely used in sectors where reliability, heat resistance, and corrosion protection are crucial for safe and efficient operations.
These fasteners are primarily made up of iron, with 23–27% chromium, along with trace amounts of molybdenum, silicon, and manganese. This ferritic stainless steel grade is known for its remarkable resistance to oxidation, scaling, and corrosion, even at high temperatures. In terms of mechanics, these fasteners boast a tensile strength of about 485 MPa and a yield strength of around 275 MPa, along with moderate ductility and hardness. Their excellent thermal stability and magnetic properties make them a great choice for heat-intensive and corrosive environments.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
| SS 446 | 2.0 max | 1.5 max | 0.75 max | 0.040 max | 0.030 max | 23.00 – 30.00 | – | 0.50 max | 0.10 – 0.25 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.5 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
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Excellent corrosion resistance, particularly in high-temperature environments. Available in sizes ranging from M3 to M48, they provide robust mechanical strength and are ideal for high-temperature applications.
Highly resistant to oxidation and corrosion. Typically available in lengths from 25mm to 1000mm and diameters from M6 to M30, they are used for high-temperature and corrosive environments.
Superior corrosion resistance and high-temperature stability. Sizes range from M5 to M36, with various lengths available. They are suitable for use in severe environments where oxidation is a concern.
Excellent resistance to corrosion and high temperatures. Commonly available in lengths up to 3000mm and diameters from M6 to M36, they are used in demanding industrial applications.
Known for their resistance to high temperatures and corrosion. Available in sizes ranging from M2 to M12, they are used in applications requiring high strength and durability under harsh conditions.
Outstanding corrosion resistance and durability. They come in various sizes, typically from M3 to M50, and are used to distribute loads and prevent surface damage in high-temperature applications.
Stainless Steel 446 Fasteners find extensive use in applications demanding high-temperature and corrosion-resistance fastening solutions, for example, in power plants, heat exchangers, and furnace parts. They find great use in petrochemical facilities, cement plants, and incinerators where oxidation and scaling resistance is indispensable. They also find application in exhaust systems, refractory anchoring systems, and thermal process equipment. Their superior durability, mechanical stability, and resistance to extreme heat make them a first choice for applications requiring long-term reliability in harsh environments.
Stainless Steel 446 Fasteners find extensive use in various industries, including power generation, chemical processing, petroleum refining, and furnace manufacturing. They are particularly suited for applications like heat exchangers, boiler components, gas turbines, and high-temperature duct systems, thanks to their superior heat and corrosion resistance. Additionally, you’ll see these fasteners in automotive exhaust systems, thermal shields, and incineration equipment. Kyaw Stainless guarantees that each 446 fastener performs reliably and lasts long, even when faced with extreme thermal and chemical conditions.
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