Yaman Steel, a trusted manufacturer and supplier based in Mumbai, India, proudly offers top-notch Stainless Steel 440B Fasteners that are known for their impressive strength, durability, and resistance to corrosion. Crafted from high-carbon martensitic stainless steel, these fasteners are built to handle heavy loads, wear, and stress, making them perfect for tough industrial settings. With meticulous engineering and rigorous quality checks, Yaman Steel guarantees that each fastener provides reliable performance and a long lifespan. These fasteners are a go-to choice across various industries where secure and dependable fastening is crucial for essential applications.
Stainless Steel 440B Fasteners consist of 16–18% chromium, 0.75–1.00% molybdenum, and 0.75–1.20% carbon, which gives them remarkable hardness and tensile strength. They boast outstanding mechanical properties, including high yield strength, excellent wear resistance, and good toughness. Thanks to their martensitic structure, they can undergo heat treatment, further boosting their hardness and dimensional stability, making them ideal for high-stress situations.
| 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 Lecong Stainless, Da Nang, Vietnam, 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.
These fasteners find extensive use in sectors like automotive, aerospace, marine, petrochemical, construction, and power generation. They are especially well-suited for machinery, heavy equipment, and components that face high temperatures, intense pressure, or corrosive conditions. Stainless Steel 440B Fasteners deliver dependable and durable fastening solutions, making them the preferred option for industries that require strength, precision, and resistance to wear and corrosion.
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