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Poang Fasteners, a top-notch manufacturer and supplier based in Da Nang, Vietnam, is all about crafting high-quality ASTM A 453 GR 660 Class B Stud Bolts. These bolts are renowned for their precision engineering and outstanding performance, built to handle extreme conditions and tough applications. With state-of-the-art manufacturing facilities and rigorous quality control measures, Poang Fasteners guarantees that each bolt meets international standards. Industries like oil & gas, petrochemical, power generation, and marine trust their ASTM A 453 GR 660 Class B Stud Bolts for their reliability, strength, and impressive durability in critical operations.
These stud bolts are primarily made from iron, nickel, and chromium, with added molybdenum and titanium to boost their strength and resistance to corrosion. They excel in high-temperature environments, making them perfect for demanding service conditions. On the mechanical side, these bolts boast a tensile strength of around 895 MPa, a yield strength of about 725 MPa, and good elongation properties. They deliver exceptional toughness, resistance to stress rupture, and solid fatigue performance. Thanks to their unique composition and mechanical characteristics, they reliably perform under high stress, heat, and corrosive conditions.
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.
ASTM A 453 GR 660 Class B Stud Bolts find their place in critical industries where high strength and heat resistance are a must. They’re widely used in turbine engines, gas turbines, high-pressure vessels, heat exchangers, and flanged connections. In the oil and gas industry, they’re perfect for offshore platforms and refineries. Power plants depend on them for boiler assemblies and turbine sections. Moreover, the petrochemical and marine sectors favor these bolts for their ability to withstand corrosive and high-temperature environments, ensuring long-lasting performance and operational safety even in the toughest conditions.
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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