Kyaw Stainless, located in Naypyidaw, Myanmar, has built a solid reputation as a reliable manufacturer and supplier of high-quality Stainless Steel 422 Nuts. With years of expertise in the stainless steel sector, this company is well-known for its precision engineering, cutting-edge manufacturing methods, and unwavering commitment to international quality standards. Kyaw Stainless offers dependable fastening solutions that are perfect for challenging industrial settings. Their Stainless Steel 422 Nuts are crafted for outstanding performance, durability, and resistance to corrosion, making them a top choice for critical mechanical assemblies. The company’s focus on innovation and customer satisfaction has helped it gain a strong foothold both in Myanmar and internationally.
The Stainless Steel 422 Nuts produced by Kyaw Stainless are made from martensitic stainless steel, which contains around 12% chromium, 1% molybdenum, and trace amounts of nickel, manganese, and carbon. This unique blend gives the nuts remarkable strength, hardness, and resistance to oxidation at high temperatures. They boast impressive tensile and yield strength, along with good toughness and wear resistance. When properly heat-treated, Stainless Steel 422 enhances its mechanical properties, making these nuts perfect for high-stress, high-temperature applications where reliability and mechanical integrity are crucial.
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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A corrosion-resistant product, Stainless Steel 422 nuts come in sizes from M6 to M64. Known for high strength and wear resistance, they are suitable for aerospace and automotive applications requiring durability under high stress.
A corrosion-resistant product, Stainless Steel 422 coupling nuts, used to connect two male threads, are available in sizes from M6 to M36. Their high strength and heat resistance make them ideal for heavy-duty industrial applications.
A corrosion-resistant product, Stainless Steel 422 nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert prevents loosening due to vibration, making them ideal for high-stress applications.
A corrosion-resistant product, Stainless Steel 422 flange hex nuts feature an integrated flange and come in sizes from M5 to M20. They provide load distribution and stability, suitable for high-stress and high-temperature environments.
A corrosion-resistant product, Stainless Steel 422 heavy hex nuts are available in sizes from M10 to M48. Their thicker design offers increased strength and durability, ideal for heavy-duty and high-stress applications.
A corrosion-resistant product, Stainless Steel 422 square nuts provide a larger contact surface and come in sizes from M6 to M30. They are suitable for high-stress and heavy clamping applications where stability is crucial.
Stainless Steel 422 Nuts are found in widespread application in power plants, steam turbines, and aeronautic applications, where high-temperature properties are needed. They also find suitable use in petrochemical, gas turbine, and heat exchanger applications, which require them to be durable against cyclic thermal stress. They resist oxidation and corrosion and thus can be used for marine, automotive, and structural engineering applications. Further, these nuts can be discovered in boiler fittings, pressure vessels, and furnace parts, where they exhibit excellent fatigue life and extended service life even in extreme industrial conditions.
Kyaw Stainless manufactures Stainless Steel 422 Nuts that find extensive use in power generation, aerospace, chemical processing, marine engineering, and the automotive industry. Their exceptional strength and heat resistance make them ideal for turbines, engine components, pumps, and valves that operate under extreme conditions. Additionally, they are used in high-temperature fastenings, pressure vessels, and equipment that demands outstanding corrosion and oxidation resistance. Thanks to their durability and precise dimensions, Kyaw Stainless 422 Nuts ensure secure fastening performance in both mechanical and structural assemblies, enhancing safety, longevity, and efficiency.
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