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Mira Fasteners is a well-respected manufacturer and supplier of Stainless Steel 422 Bolts, based in Kuala Lumpur, Malaysia. These bolts are crafted for high-performance applications that require outstanding strength, wear resistance, and stability even at elevated temperatures. Stainless Steel 422 is a hardenable martensitic alloy that’s commonly found in the aerospace, power generation, and heat treatment industries. At Mira Fasteners, every bolt is made to meet strict international quality standards, ensuring precision, durability, and reliability. With a robust distribution network and a focus on customer satisfaction, Mira Fasteners delivers reliable fastening solutions throughout Malaysia and the Southeast Asian region.
Stainless Steel 422 Bolts are mainly made up of iron, chromium (11–13%), molybdenum (0.75–1.25%), along with tungsten, vanadium, and nickel. This unique blend gives the material impressive mechanical strength and excellent resistance to oxidation at high temperatures. These bolts can be heat-treated to reach tensile strengths of up to 1000 MPa and can function effectively in temperatures as high as 650°C. Their remarkable creep resistance and dimensional stability make them perfect for heavy-load, high-stress applications where long-term reliability is crucial, even under extreme thermal cycling.
| 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 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless steel 422 bolts are used in a variety of complex applications due to their high strength and durability. Because of their resistance to heat and corrosion, they are important in the aerospace industry for turbine and engine structural components. It is used in steam and gas turbines in electricity generation. Furthermore, these screws are used in industrial machinery, marine environment and medicine, where they withstand extreme temperatures and harsh conditions to ensure capable performance reliable and durable
You’ll find Stainless Steel 422 Bolts widely used in steam turbines, jet engines, gas turbines, and other high-temperature machinery in power plants and the aerospace industry. They’re also great for components in industrial furnaces, thermal processing equipment, and petrochemical applications. These bolts ensure secure fastening in high-stress environments, maintaining their strength and resistance to thermal fatigue and oxidation. Their durability and resistance to mechanical wear make them ideal for critical systems that need minimal maintenance and consistent performance under high temperature and pressure conditions.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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