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Puri Fasteners, based in Chennai, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 440B Stud Bolts, crafted for high-performance and demanding industrial needs. Thanks to their cutting-edge manufacturing methods, precise engineering, and rigorous quality checks, the company guarantees that every stud bolt adheres to international standards for durability and reliability. Renowned for their remarkable hardness, wear resistance, and tensile strength, the Stainless Steel 440B Stud Bolts from Puri Fasteners are perfect for critical fastening tasks. With a commitment to timely delivery, competitive pricing, and a customer-centric approach, Puri Fasteners has positioned itself as a trustworthy partner in providing high-strength, long-lasting fasteners across a variety of industries.
These Stainless Steel 440B Stud Bolts are crafted from high-carbon martensitic stainless steel, featuring around 16–18% chromium and a higher carbon content than standard grades. This unique blend results in exceptional hardness, impressive wear resistance, and moderate corrosion resistance. On the mechanical side, SS 440B Stud Bolts boast very high tensile strength, strong fatigue resistance, and dependable dimensional stability under stress, especially after undergoing proper heat treatment. The combination of toughness, durability, and resistance to deformation ensures these stud bolts deliver consistent performance in high-stress and high-load situations, making them ideal for demanding industrial settings that require long-lasting, reliable fastening solutions.
| 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 Stud Bolts find their place in various industries that demand high-strength, wear-resistant, and durable fastening components. They’re commonly used in machinery assemblies, pump and valve systems, automotive parts, industrial tools, and marine hardware, where mechanical reliability is essential. Additionally, these stud bolts are utilized in aerospace equipment, precision instruments, chemical processing facilities, and high-pressure applications. Their ability to withstand friction, impact, and moderate corrosion makes them a go-to choice for many critical applications.
Stainless Steel 440B stud bolts are essential for applications demanding robust fastening solutions, particularly in high-pressure and harsh environments. They are used in automotive systems, marine hardware, and industrial machinery, providing exceptional strength and resistance to wear and corrosion. In construction, these stud bolts ensure structural stability and safety by offering durable connections for critical assemblies. Each Stainless Steel 440B stud bolt from Puri Fasteners is meticulously packaged with protective materials to prevent damage during transit, ensuring they arrive in perfect condition, ready for immediate use in demanding applications.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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