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Mira Fasteners, based in Kuala Lumpur, Malaysia, stands out as a top manufacturer and supplier of high-quality Stainless Steel 422 Washers, crafted for durability and performance in demanding environments. We take pride in our precision manufacturing and commitment to global standards, providing 422-grade washers to various industries, including aerospace, automotive, power generation, and petrochemicals. These washers are expertly designed to ensure reliable spacing, load distribution, and wear resistance in tough mechanical assemblies. With a strong emphasis on quality, timely delivery, and customer satisfaction, Mira Fasteners has built a solid reputation for delivering trustworthy stainless steel components throughout Malaysia and beyond.
Stainless Steel 422 Washers are crafted from a martensitic stainless steel alloy that contains around 12% chromium and 1% molybdenum, along with other elements like tungsten, vanadium, and carbon to boost hardness and strength. These washers boast impressive mechanical properties, featuring a tensile strength of up to 1035 MPa and solid creep and oxidation resistance at temperatures reaching 1200°F (650°C). They can be heat-treated to achieve high hardness, striking a balance between corrosion resistance and strength. Mira Fasteners guarantees that all washers comply with ASTM A565 or equivalent specifications, ensuring reliable performance even under extreme loads and temperatures.
Element | min | max |
Carbon, C | 0.20 | 0.25 |
Manganese, Mn | 0.20 | 0.60 |
Silicon, Si | — | 1.0 |
Sulfur, S | — | 0.030 |
Phosphorus, P | — | 0.040 |
Chromium, Cr | 11 | 13.50 |
Tungsten, W | 0.75 | 1.25 |
Nickel, Ni | 0.50 | 1.00 |
Vanadium, V | 0.17 | 0.30 |
Copper, Cu | — | 0.50 |
Iron, Fe | — | *Balance |
|
Property |
Imperial |
Metric |
|
Density |
0.28 lb/in³ |
7.75 g/cc |
|
Tensile Strength |
140 ksi |
965 MPa |
|
Yield Strength at 0.2% Offset |
115 ksi |
793 MPa |
|
Modulus of Elasticity |
190 – 210 GPa |
27557 – 30458 ksi |
|
Poisson’s Ration |
0.27 – 0.30 |
0.27 – 0.30 |
|
Elongation in 4D |
13% |
13% |
|
Reduction of Area |
25% |
25% |
|
Hardness, Rockwell B |
95 max |
95 max |
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 Washers find their place in a variety of applications that demand high strength, thermal resistance, and mechanical durability. They are commonly used in steam turbines, jet engines, high-temperature valves, and structural assemblies within the power generation, aerospace, and defense industries. In the automotive and heavy machinery sectors, these washers help create secure, vibration-resistant joints. Their ability to resist scaling and creep makes them perfect for high-heat environments and pressure-retaining systems. Mira Fasteners’ SS 422 washers are the go-to choice for bolted connections that require reliability and strength.
We are committed to maintaining the highest standards for our Stainless Steel 422 Washers. Our documentation includes commercial invoices, packaging documents, heat treatment plans, and quality control programs. We offer various test certifications such as MTCs by EN 10204/3.1b, PMI test certificates, and 100% radiography test reports. Third party inspection certification further ensures our unique quality and customer satisfaction.
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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