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Malik Fasteners, a top-notch manufacturer and supplier located in Manama, Bahrain, is well-known for delivering high-quality fastening solutions tailored for tough industrial applications. One of their standout products, the ASTM A 453 GR 660 Class D Stud Bolts, is highly regarded for its remarkable strength, durability, and ability to withstand high temperatures. Crafted to meet strict international standards, these stud bolts are perfect for critical assemblies where reliability and safety are non-negotiable. Malik Fasteners guarantees that each ASTM A 453 GR 660 Class D Stud Bolt adheres to rigorous quality standards, making them a go-to choice for petrochemical, power generation, and industrial projects throughout Bahrain and the Gulf region.
ASTM A 453 GR 660 Class D Stud Bolts are constructed from alloy steel with a carefully controlled chemical composition, ensuring they boast high strength, toughness, and resistance to elevated temperatures. On the mechanical side, these bolts deliver impressive tensile and yield strength, along with high hardness and exceptional fatigue and creep resistance. They’re engineered to endure high-pressure and high-temperature environments while keeping their structural integrity intact. Heat-treated to meet Class D specifications, these stud bolts blend durability with toughness, ensuring dependable performance in demanding settings like pressure vessels, flanges, and critical industrial machinery.
Material | Dimensions | Standards | Size | Length |
ASTM A453 GR 660 CLASS D 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.
You’ll find ASTM A 453 GR 660 Class D Stud Bolts widely utilized in industries that need robust, high-temperature-resistant fasteners. They’re perfect for petrochemical plants, refineries, power generation facilities, and chemical processing units. Common applications include pressure vessels, heat exchangers, boilers, piping systems, and flanged connections where resistance to high temperatures and pressures is crucial. Additionally, they’re employed in heavy industrial machinery and equipment that face dynamic loads and thermal cycling.
At Malik Fasteners, our ASTM A 453 GR 660 Class D stud bolts are carefully installed to ensure authenticity and quality. Each stud bolt is individually inspected and clamped to prevent corrosion. They are neatly packaged in hard labeled boxes that provide important production information and quantities. Our packaging system protects fasteners during transit, ensuring they arrive in excellent condition, ready to be used in high-stress and high temperature applications.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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