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Hamad Fasteners, located in Riyadh, Saudi Arabia, stands out as a trusted manufacturer and supplier of top-notch fastening products that are built to endure the toughest industrial conditions. With a keen emphasis on quality and precision, this company caters to vital sectors like oil & gas, petrochemical, power generation, marine, and construction. Among their extensive range of products, the ASTM A 453 GR 660 Class C Fasteners are particularly prized for their remarkable strength, durability, and ability to resist high temperatures. These fasteners guarantee consistent and long-lasting performance in demanding applications where safety and reliability are paramount.
The ASTM A 453 GR 660 Class C Fasteners are crafted from precipitation-hardened alloy steel, which includes elements like iron, chromium, nickel, molybdenum, and titanium. This sophisticated blend boosts their mechanical strength, creep resistance, and corrosion resistance, especially in high-temperature settings. With a tensile strength of around 140 ksi, these fasteners outperform Class B types while still offering excellent ductility and toughness. Their well-balanced chemical and mechanical properties make them a dependable choice for critical applications that experience high stress and elevated temperatures.
Material | Dimensions | Standards | Size | Length |
ASTM A453 GR 660 CLASS C Fasteners | 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 C fasteners are widely used at high temperatures and high pressures. They are ideal for aerospace applications, power plants and petrochemical systems, where their strength and oxidation resistance are critical. These fasteners are commonly used on gas turbines, steam generators, and reactor vessels to provide reliable operation under extreme conditions Their durability makes them suitable for high-pressure environments and essential building materials requiring long-term reliability.
These fasteners are commonly utilized in industries that demand secure fastening solutions under extreme conditions. They’re extensively used in power plants, refineries, and petrochemical facilities, thanks to their capability to handle high-pressure and high-temperature environments. Typical applications include turbines, boilers, flanges, heat exchangers, and pressure vessels, where both strength and safety are crucial. Additionally, ASTM A 453 GR 660 Class C Fasteners are also employed in marine and chemical processing industries, ensuring reliable, leak-proof performance even in the most challenging industrial settings.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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