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Murad Fasteners, a reputable manufacturer and supplier based in Doha, Qatar, specializes in high-quality Stainless Steel 440B Stud Bolts that are perfect for applications demanding outstanding strength, hardness, and wear resistance. With cutting-edge machining techniques and meticulous heat-treatment processes, Murad Fasteners guarantees precise threading, dimensional stability, and top-notch quality. These stud bolts are crafted to meet international standards and are commonly utilized in challenging industrial settings. Industries such as oil and gas, power generation, heavy engineering, and industrial machinery rely on Murad Fasteners for dependable fastening solutions that promise a long service life even under intense mechanical stress.
The Stainless Steel 440B Stud Bolts are made from high-carbon martensitic stainless steel, featuring around 16–18% chromium and 0.75–0.95% carbon. This unique composition allows for effective heat treatment, resulting in impressive hardness and strength. Their mechanical properties include high tensile and yield strength, excellent wear and abrasion resistance, good fatigue strength, and dimensional stability. While these stud bolts offer moderate corrosion resistance, they also maintain their mechanical integrity under heavy loads and repeated stress.
| 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.
You’ll find Stainless Steel 440B Stud Bolts widely used in precision mechanical assemblies, valves, pumps, bearings, and tooling equipment where strength and wear resistance are essential. They are frequently found in oil and gas systems, power plants, industrial machinery, and aerospace components. These stud bolts ensure secure fastening in high-load applications, providing resistance to deformation, durability, and reliable performance in demanding operational environments.
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 Murad 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.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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