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MUKAU FASTENERS, located in Kinshasa, Congo, stands out as a top manufacturer and supplier of ASTM A 453 GR 660 Class C Stud Bolts, specifically designed for tough industrial applications. These stud bolts are crafted with precision to provide outstanding strength, durability, and reliability, even in high-temperature and high-pressure settings. Perfect for critical assemblies, they guarantee secure fastening in machinery, piping, and structural systems. Renowned for their remarkable resistance to mechanical stress and corrosion, MUKAU FASTENERS’ Class C stud bolts are a trusted choice in the petrochemical, power generation, and heavy engineering industries, ensuring consistent performance and long-term safety in the most demanding industrial environments.
ASTM A 453 GR 660 Class C Stud Bolts are made from high-quality alloy steel, featuring an optimized blend of chromium, molybdenum, and carbon. They undergo heat treatment to achieve exceptional tensile strength, hardness, and toughness. These stud bolts excel in resisting fatigue, wear, and high-temperature deformation, maintaining their structural integrity even under extreme operating conditions.
|
Material
|
Dimensions
|
Standards
|
Size
|
Length
|
|
ASTM A453 GR 660 CLASS C 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.
Class C stud bolts find extensive use in high-pressure piping systems, boilers, pressure vessels, and heat exchangers. They play a crucial role in petrochemical plants, power stations, refineries, and heavy machinery assemblies, where high strength and corrosion resistance are vital. These bolts ensure dependable fastening in extreme temperature and pressure environments, supporting the safe and efficient operation of industrial equipment.
Mukau fasteners Contain ASTM A 453 GR 660 Class C stud bolts that are carefully installed to ensure safe and secure shipment. Each bolt is individually inspected for quality and then placed in attractive, corrosion-resistant crates or boxes. Our packaging includes protective padding and cushioning materials to prevent damage during transit. For bulk orders we offer customized packaging solutions to meet specific requirements. Our goal is to provide these high-performance fasteners in the best possible condition, ready for immediate use in demanding applications.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
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