Request For Our Latest Prices On SS 440b Nuts in Riyadh, Saudi Arabia!
Hamad Fasteners, based in Riyadh, Saudi Arabia, stands out as a top-notch manufacturer and supplier of precision-engineered fasteners that meet the highest international standards. The company has built a solid reputation for delivering durable and reliable fastening solutions tailored for industries that require strength and long-lasting performance. One of their standout products is the Stainless Steel 440B Nuts, which are highly esteemed for their impressive hardness, wear resistance, and decent corrosion resistance. Thanks to cutting-edge technology and rigorous quality control, Hamad Fasteners guarantees that these nuts provide reliable results across various sectors, including petrochemical, aerospace, marine, and heavy engineering.
These Stainless Steel 440B Nuts are primarily made up of iron, chromium (16–18%), and carbon (0.75–0.95%), along with small amounts of molybdenum, manganese, and silicon. They boast a tensile strength of 700–900 MPa, a yield strength of around 400–600 MPa, and can reach a hardness of up to 55 HRC when heat-treated. These nuts are known for their excellent wear resistance, good toughness, and consistent performance under stress, while also offering moderate corrosion resistance in less aggressive environments.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.74 g/cm3 | 0.280 lb/in³ |
| Melting point | 1482°C | 2700°F |
C | Si | Mn | P | S | N | Cr | Cu | Mo | Ni | Ti | V |
|---|---|---|---|---|---|---|---|---|---|---|---|
0,85 – 0,95 | – | – | – | – | – | 17,00 – 19,00 | – | 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 |
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 440B nuts are used in applications requiring high strength and durability. Typical applications include automotive, aerospace, marine, and industrial equipment. Their excellent hardness and corrosion resistance make them ideal for valve assemblies, pumps and high-stress environments. Their robust performance ensures reliable connections between internal and external components, making them suitable for a wide range of complexity
You’ll find Stainless Steel 440B Nuts commonly used in pumps, valves, bearings, marine equipment, petrochemical plants, and automotive components, all thanks to their hardness and durability. They’re particularly well-suited for applications that demand resistance to abrasion, heavy loads, and moderate exposure to corrosive conditions. Their ability to maintain strength and wear resistance in challenging operating environments makes them a go-to choice for industries that need secure and long-lasting fastening solutions.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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