Niazi Stainless has built a solid reputation as a reliable manufacturer and supplier of high-performance Stainless Steel 440B Fasteners in Manama, Bahrain. They’re well-known for providing precision-engineered fastening solutions that cater to the rigorous demands of various industries. With a strong focus on quality, durability, and customer satisfaction, Niazi Stainless delivers fasteners that boast exceptional strength and impressive corrosion resistance. Their Stainless Steel 440B Fasteners are crafted to perform consistently in tough environments, making them perfect for critical applications across a range of sectors. The company maintains high standards of quality through advanced production methods and strict quality control, ensuring that their fasteners meet international benchmarks and offer long-lasting performance in diverse operating conditions.
These Stainless Steel 440B Fasteners are primarily made from high-carbon martensitic stainless steel, enriched with chromium, manganese, silicon, and a touch of molybdenum to enhance hardness. They showcase remarkable mechanical properties, including high tensile strength, outstanding wear resistance, and excellent edge retention. Plus, they can be heat-treated for even greater hardness and durability, making them ideal for heavy-load applications and abrasive environments. Their well-balanced composition guarantees good corrosion resistance while delivering exceptional mechanical performance, ensuring reliability in both structural and precision-based applications.
| 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 Niazi Stainless, Manama, Bahrain, 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.
You’ll find Stainless Steel 440B Fasteners widely used in industries that demand strong, wear-resistant, and corrosion-resistant fastening solutions. They’re commonly found in automotive components, pump assemblies, industrial machinery, and cutting tools where high hardness is crucial. Their durability also makes them a great choice for marine fittings, outdoor equipment, and structural assemblies that face abrasive conditions. Additionally, these fasteners are utilized in aerospace hardware, defense equipment, and high-precision instruments due to their strength and reliability. Whether in high-stress mechanical systems or precision applications, Niazi Stainless has you covered with their top-notch fasteners.
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