Ranya Stainless, based in Muscat, Oman, is a reputable manufacturer and supplier of premium Stainless Steel 422 Nuts designed for high-performance industrial applications. Committed to quality, precision, and durability, the company produces nuts that deliver exceptional strength, heat resistance, and long-term reliability. Their Stainless Steel 422 Nuts are manufactured using advanced processes to ensure dimensional accuracy, smooth finish, and consistent performance even under demanding conditions. By combining superior materials with meticulous engineering, Ranya Stainless has become a preferred choice for clients across power generation, aerospace, and heavy machinery industries, providing fastening solutions that meet international standards.
Stainless Steel 422 Nuts are composed of high chromium and moderate carbon content, with additions of molybdenum, nickel, manganese, and silicon to enhance strength, hardenability, and corrosion resistance. This martensitic stainless steel grade offers excellent tensile strength, high hardness, and superior wear resistance. Heat treatment further improves creep resistance and structural stability at elevated temperatures. While slightly less ductile than austenitic grades, SS 422 Nuts provide reliable toughness, oxidation resistance, and dimensional integrity, making them suitable for critical fastening applications requiring mechanical strength and thermal endurance.
| 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.
Ranya Stainless ensures high-quality material with rigorous testing, such as hardness, spectro analysis, PMI, tensile, micro and macro structural, pitting resistance, and IGC testing. We assure superior performance through these checks. In addition to our quality commitment, we provide the following essential documentation: commercial invoices, packaging lists with weights, box numbers, labels, and a Certificate of Origin legalized by the Chamber of Commerce or Embassy. Our Third-Party Inspection Certificate ensures full customer satisfaction with the price and delivery of Stainless Steel 422 Nuts.
Stainless Steel 422 Nuts are commonly used in industries that require reliable, heat-resistant, and durable fastening solutions. They are widely applied in power generation equipment, steam and gas turbines, aerospace components, and high-temperature mechanical assemblies. These nuts are also suitable for petrochemical plants, refinery machinery, heavy engineering systems, and industrial furnaces where performance under continuous thermal stress is critical. Their corrosion resistance and strength make them ideal for demanding environments, ensuring long-term stability and safety. Overall, Stainless Steel 422 Nuts provide dependable fastening solutions for high-stress applications where reliability and durability cannot be compromised.
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