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Bilal Fasteners is a reputable manufacturer and supplier located in Jakarta, Indonesia, focusing on top-notch ASTM A 453 GR 660 Class D Bolts. With a strong dedication to quality and customer satisfaction, Bilal Fasteners produces precision-engineered bolts that adhere to international standards, making them perfect for tough industrial applications. Renowned for their durability and strength, these bolts find their place in various industries, including petrochemical, power generation, and aerospace. Supported by a talented workforce and state-of-the-art manufacturing facilities, Bilal Fasteners guarantees reliable products and prompt delivery to customers both in Indonesia and around the globe.
ASTM A 453 GR 660 Class D Bolts are primarily made of iron, with added nickel (24–27%), chromium (13–17%), and molybdenum (1.0–1.5%), which give them outstanding corrosion resistance and high-temperature strength. These bolts boast a minimum tensile strength of 895 MPa and a yield strength of 585 MPa, along with impressive elongation and hardness. They undergo solution treatment and precipitation hardening to boost their mechanical performance in extreme conditions, including high temperatures and significant stress, making them perfect for critical applications.
Material | Dimensions | Standards | Size | Length |
ASTM A453 GR 660 CLASS D 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 Bolts commonly used in high-temperature and high-pressure settings where exceptional strength and corrosion resistance are a must. Typical applications include turbine engines, nuclear reactors, exhaust systems, pressure vessels, heat exchangers, and flanged connections in the power generation and chemical processing sectors. These bolts play a crucial role in maintaining structural integrity and ensuring reliable performance under thermal and mechanical stress. Their remarkable resistance to oxidation and stress-corrosion cracking makes them ideal for offshore platforms and aerospace assemblies, where long-lasting durability is key.
At Bilal Fasteners, we prioritize the safety and quality of our ASTM A 453 GR 660 Class D bolts during shipping. Each bolt is thoroughly inspected and individually tightened to prevent damage. We pack them in hard labeled boxes that clearly show product details and quantities. These meticulous packaging ensures that our bolts remain in pristine condition, ready to meet the demanding demands of high temperatures and high pressures upon arrival the solution of the.
Bilal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Indonesia, Jakarta, with over 8 years of experience serving global industries.
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