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Yasin Fasteners is a leading manufacturer and supplier of ASTM A 453 GR 660 Class D stud bolts in Istanbul, Turkey. Our stud bolts are engineered for superior strength and high resistance to extreme temperatures and corrosion. Ideal for demanding industrial applications, they ensure reliable performance and durability in high-stress environments. Committed to quality and precision, we provide fasteners that meet stringent industry standards, offering long-term reliability for critical applications.
Yasin Fasteners, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality industrial fasteners, including the renowned ASTM A 453 GR 660 Class D Stud Bolts. Known for their precision engineering and durability, Yasin Fasteners caters to a diverse global clientele across various sectors like oil and gas, petrochemicals, power generation, and heavy machinery. With a strong commitment to excellence, the company guarantees that each stud bolt adheres to international standards, ensuring reliable performance even in the toughest conditions. By focusing on premium materials, rigorous quality control, and prompt delivery, Yasin Fasteners has earned a reputation as a trusted provider of critical bolting solutions around the world.
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.
ASTM A 453 GR 660 Class D Stud Bolts are specially designed alloy steel fasteners that excel in high-temperature and high-pressure settings. Typically made from quenched and tempered alloy steels, these bolts combine carbon, chromium, molybdenum, and vanadium to enhance their strength and resistance to corrosion. Mechanically, they boast high tensile strength, remarkable hardness, and outstanding toughness, making them perfect for demanding industrial applications. The precise chemical composition and heat treatment process guarantee consistent performance, durability, and resistance to stress and fatigue, meeting the rigorous ASTM A 453 specifications for Class D service conditions.
These stud bolts are widely utilized in industries that require secure and long-lasting fastening solutions under extreme conditions. You’ll often find them in power plants, petrochemical refineries, and pressure vessels, where high strength and resistance to thermal and mechanical stress are essential. They are particularly well-suited for high-pressure pipelines, flanges, boilers, and heavy machinery assemblies. Thanks to their corrosion resistance and durability, they perform reliably in both onshore and offshore applications. By delivering dependable and enduring performance, ASTM A 453 GR 660 Class D Stud Bolts help maintain structural integrity and safety in critical environments.
Yasin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Istanbul, Turkey, with over 8 years of experience serving global industries.
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