Kyaw Stainless is a reputable manufacturer and supplier located in Naypyidaw, Myanmar, specializing in high-quality Stainless Steel 422 Fasteners. These fasteners are celebrated for their remarkable mechanical strength and resistance to oxidation. Crafted with precision techniques and top-notch materials, they deliver exceptional performance even in high-stress and high-temperature situations. Kyaw Stainless is dedicated to offering dependable fastening solutions that align with international standards, serving a variety of industrial needs. Stainless Steel 422 Fasteners are a popular choice for tough environments that demand outstanding durability, corrosion resistance, and mechanical stability, especially in thermal and high-load applications.
These fasteners are made up of iron, 12% chromium, 1% molybdenum, and carbon content up to 0.20%, with added nickel and tungsten to boost their strength. This martensitic stainless steel boasts high tensile strength (approximately 850–1000 MPa), excellent oxidation resistance up to 650°C, and superior wear resistance. They can also be heat-treated to enhance hardness and mechanical stability, striking a perfect balance between strength, corrosion resistance, and toughness in high-temperature applications.
| Element | Content (%) |
|---|---|
| Iron, Fe | ~ 82 |
| Chromium, Cr | 11.0-13.0 |
| Manganese, Mn | 1.00 |
| Nickel, Ni | 0.5-1.0 |
| Molybdenum, Mo | 0.75-1.25 |
| Tungsten, W | 0.75-1.25 |
| Silicon, Si | 0.75 |
| Carbon, C | 0.20-0.25 |
| Vanadium, V | 0.15-0.3 |
| Phosphorous, P | 0.025 |
| Sulfur, S | 0.025 |
| Properties | Metric | Imperial |
|---|---|---|
| Elastic modulus | 190-210 GPa | 27557–30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
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Corrosion resistance and durability, making them suitable for high-stress environments. Available in various sizes, typically from M6 to M36, these nuts provide exceptional strength and resistance to wear.
Superior corrosion resistance and are ideal for heavy-duty applications. Sizes generally range from M8 to M64, providing strength and durability for high-pressure environments.
Excellent corrosion resistance, Stainless Steel 422 bolts come in sizes from M6 to M30. They are designed for high-strength applications, ensuring reliability and longevity in harsh conditions.
High corrosion resistance, Stainless Steel 422 threaded rods are used in various structural applications. Available in lengths from 1 meter to 3 meters and diameters from M6 to M24, they offer strong, durable performance.
Excellent corrosion resistance and are available in sizes from M3 to M20. They are designed for use in high-stress and high-temperature environments, ensuring reliable performance and longevity.
Great corrosion resistance, Stainless Steel 422 washers come in various sizes, typically from M5 to M36. They are used to distribute load and reduce vibration, enhancing the performance and longevity of the assembly.
These fasteners are extensively used in industries such as power plants, jet engines, turbines, and heat exchangers, where high heat and mechanical stress are common. Their durability and resistance to scaling make them suitable for applications in petrochemical plants, marine hardware, and automotive exhaust systems. Additionally, Stainless Steel 422 Fasteners are used in pumps, valves, and industrial machinery, ensuring reliable performance in harsh environments where high-strength fastening solutions are required.
Stainless Steel 422 Fasteners find their place in various industries, including aerospace, power generation, petrochemical, and marine engineering. They are particularly well-suited for assembling turbines, compressors, valves, and high-performance machinery that face heat and pressure. Thanks to their strength and oxidation resistance, they perform reliably in gas turbine engines, boilers, and thermal systems. Moreover, these fasteners are favored in applications where durability, dimensional stability, and a long service life are essential, ensuring efficient and secure fastening even in the harshest operating conditions.
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