Request For Our Latest Prices On SS 440b Bolts in Chennai, India!
Puri Fasteners, located in Chennai, has built a solid reputation as a manufacturer and supplier of top-notch Stainless Steel 440B Bolts, designed to perform reliably in tough industrial settings. With a strong focus on precision engineering, cutting-edge manufacturing techniques, and rigorous quality control, the company guarantees that every bolt meets international standards for performance and durability. Their Stainless Steel 440B Bolts are celebrated for their exceptional hardness, wear resistance, and strength, making them perfect for high-stress applications. Puri Fasteners has earned the trust of industries across India by providing timely deliveries, competitive pricing, and a customer-centric approach.
These Stainless Steel 440B Bolts are crafted from a high-carbon martensitic stainless steel alloy that contains about 16–18% chromium, along with a higher carbon content that boosts hardness and mechanical strength. This unique composition offers excellent wear resistance, decent corrosion resistance, and impressive durability after heat treatment. On a mechanical level, SS 440B Bolts provide high tensile strength, strong fatigue resistance, and dependable dimensional stability even under heavy loads. Their blend of toughness, hardness, and resistance to deformation makes them ideal for long-term use in challenging 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 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, thanks to their robust mechanical properties. Additionally, these bolts are utilized in aerospace components, chemical processing equipment, high-pressure systems, and precision instruments where resistance to wear, impact, and moderate corrosion is crucial. Their ability to endure mechanical stress, friction, and demanding operating conditions makes Stainless Steel 440B Bolts a trustworthy fastening solution for a wide range of critical industrial applications.
At Puri Fasteners, we adhere to strict quality standards for our Stainless Steel 440B bolts, with accurate labeling and complete documentation demonstrating our commitment. Our packaging system includes durable products, fumigation certificates and extensive heat treatment records. We use rigorous quality control methods, including MTC, PMI test certificates and 100% radiographic test reports, to ensure exceptional quality and reliability. Each bolt is carefully fitted with protective coatings to prevent damage in transit, ensuring that it arrives in pristine condition, ready for emergency use.
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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