Kyaw Stainless is a reputable manufacturer and supplier based in Naypyidaw, Myanmar, focusing on top-notch Stainless Steel 422 Bars. These bars are designed to offer exceptional strength, toughness, and resistance to oxidation, making them perfect for environments that experience high temperatures and stress. Known for their dedication to precision manufacturing, quality assurance, and timely delivery, Kyaw Stainless ensures that their products meet global industrial standards. Their Stainless Steel 422 Bars are widely utilized in industries where durability, heat resistance, and mechanical reliability are crucial for critical operations and extended service life.
The composition of Stainless Steel 422 Bars primarily includes iron, 12% chromium, 0.20–0.30% carbon, along with small amounts of molybdenum, tungsten, and nickel. This type of martensitic stainless steel boasts high tensile and yield strength, outstanding wear resistance, and good corrosion resistance even at elevated temperatures. In terms of mechanics, these bars have a tensile strength of around 760 MPa and a yield strength of about 450 MPa, along with commendable creep and fatigue resistance. Their stability under thermal stress makes them particularly suitable for high-temperature applications.
| 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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Stainless Steel 422 Bars find extensive application in aerospace, power generation, and automotive sectors, especially in turbine parts, shafts, valves, and high-performance engine components. Due to their high strength and resistance to heat and wear, they are used in steam turbines, pumps, and fasteners subjected to high-temperature conditions. Stainless Steel 422 Bars also find application in petrochemical and marine industries, where mechanical durability and resistance to corrosion are critical for long-term operation.
Corrosion-resistant and engineered for high strength, Stainless Steel 422 Round Bars are available in diameters from 0.5″ to 12″. They are ideal for use in automotive and aerospace components where high durability and wear resistance are required.
Stainless Steel 422 Flat Bars offer superior hardness and resistance to oxidation, available in thicknesses from 0.25″ to 6″ and widths up to 12″. Perfect for structural applications and machinery needing high strength and durability.
Corrosion-resistant Stainless Steel 422 Square Bars are available in sizes from 0.5″ to 6″ on each side. These bars are designed for demanding applications where high strength and resistance to wear and oxidation are essential.
Excellent resistance to oxidation, Stainless Steel 422 Rectangular Bars come in dimensions from 0.5″ x 1″ to 6″ x 12″. Ideal for heavy-duty industrial applications requiring strength and durability under extreme conditions.
Their high strength and resistance to high temperatures, available in sizes from 0.5″ to 4″ across flats. Suitable for aerospace and high-performance industrial uses.
High strength and resistance to high temperatures, available in sizes from 0.5″ to 4″ across flats. Suitable for aerospace and high-performance industrial uses.
Stainless Steel 422 Bars find extensive use in sectors like power generation, aerospace, petrochemical, and marine industries. They are perfect for crafting turbine blades, valve components, shafts, fasteners, and parts for steam plants that are subjected to high temperatures and stress. Additionally, these bars are also employed in pumps, compressors, and furnace components due to their excellent oxidation resistance and mechanical integrity. Kyaw Stainless delivers Stainless Steel 422 Bars that ensure consistent performance, long-lasting durability, and reliability in demanding industrial and engineering applications.
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