Request For Our Latest Prices On SS 440b Bolts in Hyderabad, India!
Ramu Fasteners is a reliable manufacturer and supplier of Stainless Steel 440B Bolts, proudly based in Hyderabad, India. The company focuses on crafting top-notch fastening solutions that are built for strength, durability, and resistance to corrosion. With state-of-the-art manufacturing facilities, strict quality control measures, and a team of skilled experts, Ramu Fasteners guarantees precision and dependable performance in every product they offer. Their Stainless Steel 440B Bolts are specifically designed to endure high stress, wear, and tough environmental conditions, ensuring long-lasting durability. Catering to both regional and national markets, the company delivers trustworthy solutions for automotive, industrial machinery, construction, and engineering applications where high-performance fasteners are essential.
Made from high-carbon martensitic stainless steel, Stainless Steel 440B Bolts provide outstanding hardness, wear resistance, and protection against corrosion. These bolts boast impressive tensile and yield strength, exceptional fatigue resistance, and solid toughness. The unique composition of 440B enhances mechanical stability and helps resist scaling or pitting, even in harsh operating environments. With precise dimensions and remarkable load-bearing capacity, these bolts ensure reliable performance in demanding applications that require strong, durable, and corrosion-resistant fastening solutions for industrial, automotive, and mechanical assemblies.
| 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 are widely used in applications requiring high strength and corrosion resistance. Typical applications include automotive components, marine components, and industrial equipment that require extended durability under pressure. Their excellent hardness and corrosion resistance make them suitable for valve assemblies, pumps and high pressure environments. In addition, 440B bolts are used in the aerospace and defense industries as well as the food processing and pharmaceutical industries, providing reliable and durable performance under harsh conditions
Stainless Steel 440B Bolts are commonly utilized in industries that need high-strength, wear-resistant, and corrosion-resistant fasteners. Typical applications include automotive components, industrial machinery, heavy equipment, construction structures, and precision engineering assemblies. These bolts are perfect for settings where they face high mechanical loads, wear, and occasional exposure to moisture or chemicals. With their long service life, low maintenance needs, and consistent performance in challenging conditions, Stainless Steel 440B Bolts stand out for their excellent hardness, durability, and resistance to corrosion.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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