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Hamad Fasteners is a reputable manufacturer and supplier located in Riyadh, Saudi Arabia, known for its top-notch fastening solutions that adhere to international standards. With a strong focus on creating durable and precision-engineered products, the company serves a variety of industries, including oil & gas, petrochemical, construction, and marine sectors. Among their extensive product lineup, the ASTM A 453 GR 660 Class B Stud Bolts are particularly noteworthy for their exceptional strength, impressive resistance to high temperatures, and remarkable durability. These fasteners are designed to deliver long-lasting performance in demanding industrial applications throughout Saudi Arabia and beyond.
The ASTM A 453 GR 660 Class B Stud Bolts are crafted from precipitation-hardened alloy steel, which includes elements such as iron, chromium, nickel, molybdenum, and titanium. This distinctive blend offers outstanding tensile and yield strength while providing excellent resistance to stress corrosion cracking. With a high tensile strength of approximately 125 ksi and impressive creep resistance at elevated temperatures, these bolts maintain their structural integrity even under extreme working conditions, making them perfect for heavy-duty applications in high-pressure and high-temperature settings.
Material | Dimensions | Standards | Size | Length |
ASTM A453 GR 660 CLASS B Stud Bolts | ASME B18.2.1, B18.3 | ASTM, ASME | M 02 to M 160 | 3 mm to 200 mm |
|
Element |
Content |
|---|---|
|
Carbon |
0.08 max |
|
Manganese |
2.00 max |
|
Phosphorus, max |
0.040 max |
|
Sulfur, max |
0.030 max |
|
Silicon |
1.00 max |
|
Nickel |
24.0-27.0 |
|
Chromium |
13.5-16.0 |
|
Molybdenum |
1.00-1.50 |
|
Tungsten |
– |
|
Titanium |
1.9-2.35 |
|
Aluminum |
0.35 max |
|
Vanadium |
0.10-0.50 |
|
Boron |
0.001-0.010 |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 895 min |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 585 min |
| Elongation in 4D (El) | 15 |
| Reduction | 18 |
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.
ASTM A 453 GR 660 Class B Stud Bolts are used in high-pressure applications where strength and reliability are important. These fibers are commonly found in the aerospace, automotive, and industrial industries, and are ideal for packaging in high-temperature environments. They are used in gas turbines, compressors and structural assemblies, where their high tensile strength and oxidation resistance ensure durability and performance Their ability to withstand extreme conditions makes them suitable for critical applications in commercial and military contexts.
These stud bolts find widespread use in industries that require secure fastening in extreme operational conditions. They’re commonly utilized in gas turbines, steam turbines, and high-pressure vessels where strength and heat resistance are essential. Petrochemical plants, refineries, and power generation units rely on them for their ability to withstand both thermal and mechanical stress. Additionally, they are perfect for critical joints in heat exchangers, flanges, and boilers, ensuring safety, stability, and long-lasting performance in environments that demand superior fastening solutions.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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