Adam Stainless, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of premium stainless steel products, with a special focus on precision-engineered Stainless Steel 440B Nuts. Known for their unwavering dedication to quality, Adam Stainless merges cutting-edge manufacturing techniques with rigorous quality control to produce items that cater to both local and industrial needs. The Stainless Steel 440B Nuts they provide are celebrated for their remarkable strength, hardness, and resistance to corrosion, making them perfect for critical applications. With an emphasis on reliability and durability, Adam Stainless guarantees that each nut delivers consistent performance, supporting engineering and construction projects across a variety of sectors.
These Stainless Steel 440B Nuts are made from high-carbon martensitic stainless steel, which typically contains 0.60–0.75% carbon, 16–18% chromium, along with trace amounts of manganese, silicon, and molybdenum. This unique blend results in outstanding hardness, impressive tensile strength, and excellent wear resistance. They can even be heat-treated to reach hardness levels of 58–60 HRC, making them ideal for demanding mechanical tasks. Moreover, 440B stainless steel provides moderate corrosion resistance, especially in dry and mildly corrosive settings, while maintaining dimensional stability under stress, ensuring long-lasting performance in both industrial and precision engineering applications.
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.
Adam 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.
Stainless Steel 440B Nuts find their place in various applications that demand high strength, wear resistance, and precise dimensions. You’ll often see them in automotive assemblies, aerospace components, and precision machinery, where durability and reliability are paramount. These nuts are also utilized in marine equipment, industrial machinery, and high-performance fasteners that endure frequent mechanical stress. Their ability to resist deformation under heavy loads makes them perfect for securing shafts, gears, and essential structural components. Plus, their hardness and corrosion resistance ensure they stand the test of time in challenging environments.
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