Ranya Stainless, a reputable manufacturer and supplier based in Muscat, Oman, specializes in high-quality Stainless Steel 440B Nuts that are perfect for applications demanding exceptional hardness, strength, and wear resistance. The company is well-known for providing products that adhere to strict global standards, ensuring that each nut delivers outstanding durability and dependable performance in tough industrial settings. Their SS 440B Nuts are meticulously crafted to offer excellent corrosion resistance and a long service life, making Ranya Stainless a go-to choice for robust fastening solutions across various sectors, including mechanical, engineering, and heavy-duty industries throughout Oman.
These Stainless Steel 440B Nuts are made with a high carbon content combined with chromium, which gives them greater hardness and moderate corrosion resistance compared to standard stainless steel grades. On a mechanical level, these nuts boast impressive tensile strength, remarkable wear resistance, and the capability to achieve high hardness levels through heat treatment. They also show good fatigue strength and stability under high stress, making them ideal for applications that require durable, high-performance fasteners.
C | Si | Mn | P | S | N | Cr | Cu | Mo | Ni | Ti | V |
|---|---|---|---|---|---|---|---|---|---|---|---|
0.75 – 0.95 | – | – | – | – | – | 16.00 – 18.00 | – | 0.90 – 1.30 | – | – | 0.07 – 0.12 |
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed* | 758 | 448 | 14 | 269HB max | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.74 g/cm3 | 0.280 lb/in³ |
| Melting point | 1482°C | 2700°F |
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A corrosion-resistant product, Stainless Steel 440B nuts are available in sizes from M6 to M64. Known for their high strength and hardness, they are ideal for heavy-duty applications in industrial machinery and automotive components.
A corrosion-resistant product, Stainless Steel 440B coupling nuts, used to join two male threads, come in sizes from M6 to M36. They provide exceptional strength and durability, making them suitable for high-stress and heavy-duty applications.
A corrosion-resistant product, Stainless Steel 440B nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert prevents loosening under vibration, offering secure fastening in high-strength and demanding environments.
A corrosion-resistant product, Stainless Steel 440B flange hex nuts feature an integrated flange and come in sizes from M5 to M20. They provide enhanced load distribution and stability, suitable for high-stress and high-temperature applications.
A corrosion-resistant product, Stainless Steel 440B heavy hex nuts are available in sizes from M10 to M48. Their increased thickness and strength make them ideal for heavy-duty applications and high-stress environments requiring robust and secure fastening.
A corrosion-resistant product, Stainless Steel 440B square nuts offer a larger contact surface and come in sizes from M6 to M30. They are ideal for high-strength applications requiring reliable performance in heavy clamping and industrial settings.
Ranya Stainless ensures high-quality materials with a string of tests for excellence. Stainless Steel 440B Nut goes through proper checks such as hardness testing, spectrochemical analysis, PMI testing, tensile testing, micro and macro structural tests, pitting resistance, and IGC testing. We assure high performance through these strict checks. Supporting our commitment to quality, we provide documentation, such as commercial invoices, packing lists, labels, Certificates of Origin, and Third-Party Inspection Certificates, for customer satisfaction on pricing, delivery, and reliability of the products.
You’ll find Stainless Steel 440B Nuts widely used in industries where strong, wear-resistant fasteners are a must. They’re commonly found in mechanical assemblies, pump systems, heavy machinery, and components that face friction and abrasion. These nuts are also favored in automotive parts, cutting equipment, industrial blades, and precision tools due to their superior hardness. In engineering and construction settings, SS 440B Nuts provide reliable fastening solutions in high-temperature and high-load conditions. Their durability and strength make them perfect for long-term use in demanding industrial applications.
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