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Mazin Fasteners, a well-respected manufacturer and supplier located in Muscat, Oman, specializes in high-performance Stainless Steel 440B Stud Bolts designed for applications that require strength and precision. Crafted under rigorous quality standards and modern manufacturing techniques, these stud bolts are known for their reliability, dimensional accuracy, and excellent surface finish. Mazin Fasteners caters to demanding sectors like oil and gas, power generation, heavy engineering, and industrial manufacturing. Their Stainless Steel 440B Stud Bolts are highly regarded for their consistent quality, dependable mechanical performance, and suitability for situations where high hardness and wear resistance are crucial.
These stud bolts are made from high carbon stainless steel, containing about 0.75–0.95% carbon and 16–18% chromium, which provides remarkable hardness and corrosion resistance when properly heat treated. The alloy features a martensitic structure, allowing for high tensile strength, good yield strength, and outstanding wear resistance. In terms of mechanics, 440B stud bolts boast excellent load-bearing capabilities, good fatigue resistance, and stable performance even at moderate temperatures. Proper heat treatment further enhances their toughness and hardness, making them ideal for demanding mechanical applications.
| 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 extensive use in applications that require high strength, hardness, and wear resistance. They’re commonly found in machinery assemblies, pumps, valves, compressors, and industrial equipment that endure heavy loads and repeated stress. Additionally, these stud bolts are suitable for aerospace components, precision tools, and mechanical systems where dimensional stability and durability are essential. Their balanced corrosion resistance and high mechanical strength make them perfect for controlled industrial environments that demand reliable fastening solutions.
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 Mazin 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.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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