Ranya Stainless, a reputable manufacturer and supplier located in Muscat, Oman, specializes in high-quality Stainless Steel 440B Fasteners. These fasteners are crafted for exceptional strength, wear resistance, and corrosion protection, making them perfect for tough industrial and mechanical applications. Renowned for their precision manufacturing, impressive hardness, and long-lasting durability, Ranya’s fasteners are produced to meet international standards, ensuring they deliver secure and reliable fastening performance. With a commitment to accurate threading, consistent quality, and robust construction, these fasteners are ideal for use in automotive, aerospace, machinery, and high-performance engineering projects. Ranya Stainless prides itself on technical expertise, timely delivery, and customer satisfaction, establishing itself as a trusted provider of Stainless Steel 440B Fasteners around the globe.
Stainless Steel 440B Fasteners are primarily made from iron with a high carbon content and a significant amount of chromium, along with carefully controlled additions of manganese, silicon, and molybdenum to boost hardness, mechanical strength, and corrosion resistance. They showcase excellent tensile and yield strength, outstanding wear resistance, and good toughness. These fasteners maintain their structural integrity even under high-stress and elevated-temperature conditions while effectively resisting oxidation and scaling. The precise threading guarantees secure, long-lasting connections, making them suitable for critical industrial, mechanical, and high-performance applications that demand durability and reliability.
| 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 |
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Highly resistant to corrosion, Stainless Steel 440B Nuts are designed for high-strength applications. Available in sizes ranging from M3 to M24, they are precision-manufactured to ensure reliable performance and durability.
Stainless Steel 440B Stud Bolts offer excellent corrosion resistance and are ideal for demanding environments. Typically available in lengths from 50mm to 500mm and diameters from M6 to M30, they provide robust fastening solutions for various industrial applications.
Stainless Steel 440B Bolts exhibit superior corrosion resistance and are suitable for harsh conditions. They come in sizes from M6 to M30 and lengths ranging from 10mm to 300mm. Their high strength and durability make them ideal for critical applications.
With excellent corrosion resistance, Stainless Steel 440B threaded rods are used in heavy-duty applications. They are available in lengths from 100mm to 2000mm and diameters ranging from M6 to M30, offering versatility and strength in fastening solutions.
Stainless Steel 440B screws provide high corrosion resistance and are used in various applications. Sizes range from M3 to M20, with 10mm to 150mm lengths. They are known for their strength and reliability in tough environments.
Stainless Steel 440B washers offer exceptional corrosion resistance, crucial for distributing loads and reducing friction. They are available in sizes from M3 to M30, with standard thicknesses that ensure durability and performance in high-stress applications.
Here at Ranya Stainless, Muscat, OMAN, our primary concern is a faultless customer experience by providing comprehensive documentation for our premium Stainless Steel 440B Fasteners. This includes all the necessary documents like commercial invoice, packaging list, heat treatment chart, quality assurance plan and the NABL-approved lab test report. Additional offerings include MTC, PMI Test Certificate, radiography test reports, and Third-Party Inspection Certificates, assuring you of quality and customer satisfaction.
Stainless Steel 440B Fasteners find extensive use across various industries that require high strength, wear resistance, and corrosion protection. In the automotive sector, they are essential for engines, transmissions, and suspension components. In aerospace, they play a crucial role in fastening critical mechanical assemblies and precision parts. Industrial machinery depends on them for high-load assemblies, tooling, and heavy-duty equipment. Additionally, they are utilized in marine applications, pumps, valves, and high-performance engineering projects where reliability and longevity are paramount.
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